Buckets:

hf-doc-build
/

doc-dev

Some metrics are more advantageous to compute together at once. For example, if a costly preprocessing is the same for all metrics, it makes more sense to compute it once.

CorpusLevelMetricGrouping[[lighteval.metrics.utils.metric_utils.CorpusLevelMetricGrouping]]

lighteval.metrics.utils.metric_utils.CorpusLevelMetricGrouping[[lighteval.metrics.utils.metric_utils.CorpusLevelMetricGrouping]]

Source

MetricGrouping computed over the whole corpora, with computations happening at the aggregation phase

SampleLevelMetricGrouping[[lighteval.metrics.utils.metric_utils.SampleLevelMetricGrouping]]

lighteval.metrics.utils.metric_utils.SampleLevelMetricGrouping[[lighteval.metrics.utils.metric_utils.SampleLevelMetricGrouping]]

Source

MetricGrouping are computed per sample, then aggregated over the corpus

Corpus Metrics

CorpusLevelF1Score[[lighteval.metrics.metrics_corpus.CorpusLevelF1Score]]

lighteval.metrics.metrics_corpus.CorpusLevelF1Score[[lighteval.metrics.metrics_corpus.CorpusLevelF1Score]]

Source

compute_corpuslighteval.metrics.metrics_corpus.CorpusLevelF1Score.compute_corpushttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_corpus.py#L96[{"name": "items", "val": ": list"}] Computes the metric score over all the corpus generated items, by using the scikit learn implementation.

CorpusLevelPerplexityMetric[[lighteval.metrics.metrics_corpus.CorpusLevelPerplexityMetric]]

lighteval.metrics.metrics_corpus.CorpusLevelPerplexityMetric[[lighteval.metrics.metrics_corpus.CorpusLevelPerplexityMetric]]

Source

compute_corpuslighteval.metrics.metrics_corpus.CorpusLevelPerplexityMetric.compute_corpushttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_corpus.py#L182[{"name": "items", "val": ": list"}] Computes the metric score over all the corpus generated items.

CorpusLevelTranslationMetric[[lighteval.metrics.metrics_corpus.CorpusLevelTranslationMetric]]

lighteval.metrics.metrics_corpus.CorpusLevelTranslationMetric[[lighteval.metrics.metrics_corpus.CorpusLevelTranslationMetric]]

Source

compute_corpuslighteval.metrics.metrics_corpus.CorpusLevelTranslationMetric.compute_corpushttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_corpus.py#L142[{"name": "items", "val": ": list"}] Computes the metric score over all the corpus generated items, by using the sacrebleu implementation.

MatthewsCorrCoef[[lighteval.metrics.metrics_corpus.MatthewsCorrCoef]]

lighteval.metrics.metrics_corpus.MatthewsCorrCoef[[lighteval.metrics.metrics_corpus.MatthewsCorrCoef]]

Source

compute_corpuslighteval.metrics.metrics_corpus.MatthewsCorrCoef.compute_corpushttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_corpus.py#L67[{"name": "items", "val": ": list"}]- items (list[dict]) -- List of GenerativeCorpusMetricInput0floatScore Computes the Matthews Correlation Coefficient, using scikit learn (doc).

Parameters:

items (list[dict]) : List of GenerativeCorpusMetricInput

Returns:

float

Score

Sample Metrics

ExactMatches[[lighteval.metrics.metrics_sample.ExactMatches]]

lighteval.metrics.metrics_sample.ExactMatches[[lighteval.metrics.metrics_sample.ExactMatches]]

Source

computelighteval.metrics.metrics_sample.ExactMatches.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L118[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing gold references.

model_response (ModelResponse) -- The model's response containing predictions.
**kwargs -- Additional keyword arguments.0floatAggregated score over the current sample's items. Computes the metric over a list of golds and predictions for one single sample.

Parameters:

doc (Doc) : The document containing gold references.

model_response (ModelResponse) : The model's response containing predictions.

**kwargs : Additional keyword arguments.

Returns:

float

Aggregated score over the current sample's items.

compute_one_item[[lighteval.metrics.metrics_sample.ExactMatches.compute_one_item]]

Source

Compares two strings only.

Parameters:

gold (str) : One of the possible references

pred (str) : One of the possible predictions

Returns:

float

The exact match score. Will be 1 for a match, 0 otherwise.

F1_score[[lighteval.metrics.metrics_sample.F1_score]]

lighteval.metrics.metrics_sample.F1_score[[lighteval.metrics.metrics_sample.F1_score]]

Source

computelighteval.metrics.metrics_sample.F1_score.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L197[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing gold references.

model_response (ModelResponse) -- The model's response containing predictions.
**kwargs -- Additional keyword arguments.0floatAggregated score over the current sample's items. Computes the metric over a list of golds and predictions for one single sample.

Parameters:

doc (Doc) : The document containing gold references.

model_response (ModelResponse) : The model's response containing predictions.

**kwargs : Additional keyword arguments.

Returns:

float

Aggregated score over the current sample's items.

compute_one_item[[lighteval.metrics.metrics_sample.F1_score.compute_one_item]]

Source

Compares two strings only.

Parameters:

gold (str) : One of the possible references

pred (str) : One of the possible predictions

Returns:

float

The f1 score over the bag of words, computed using nltk.

LoglikelihoodAcc[[lighteval.metrics.metrics_sample.LoglikelihoodAcc]]

lighteval.metrics.metrics_sample.LoglikelihoodAcc[[lighteval.metrics.metrics_sample.LoglikelihoodAcc]]

Source

computelighteval.metrics.metrics_sample.LoglikelihoodAcc.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L254[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing choices and gold indices.

model_response (ModelResponse) -- The model's response containing logprobs.
**kwargs -- Additional keyword arguments.0intThe eval score: 1 if the best log-prob choice is in gold, 0 otherwise. Computes the log likelihood accuracy: is the choice with the highest logprob in choices_logprob present in the gold_ixs?

Parameters:

doc (Doc) : The document containing choices and gold indices.

model_response (ModelResponse) : The model's response containing logprobs.

**kwargs : Additional keyword arguments.

Returns:

int

The eval score: 1 if the best log-prob choice is in gold, 0 otherwise.

NormalizedMultiChoiceProbability[[lighteval.metrics.metrics_sample.NormalizedMultiChoiceProbability]]

lighteval.metrics.metrics_sample.NormalizedMultiChoiceProbability[[lighteval.metrics.metrics_sample.NormalizedMultiChoiceProbability]]

Source

computelighteval.metrics.metrics_sample.NormalizedMultiChoiceProbability.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L313[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing choices and gold indices.

model_response (ModelResponse) -- The model's response containing logprobs.
**kwargs -- Additional keyword arguments.0floatThe probability of the best log-prob choice being a gold choice. Computes the log likelihood probability: chance of choosing the best choice.

Parameters:

doc (Doc) : The document containing choices and gold indices.

model_response (ModelResponse) : The model's response containing logprobs.

**kwargs : Additional keyword arguments.

Returns:

float

The probability of the best log-prob choice being a gold choice.

Probability[[lighteval.metrics.metrics_sample.Probability]]

lighteval.metrics.metrics_sample.Probability[[lighteval.metrics.metrics_sample.Probability]]

Source

computelighteval.metrics.metrics_sample.Probability.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L373[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing choices and gold indices.

model_response (ModelResponse) -- The model's response containing logprobs.
**kwargs -- Additional keyword arguments.0floatThe probability of the best log-prob choice being a gold choice. Computes the log likelihood probability: chance of choosing the best choice.

Parameters:

doc (Doc) : The document containing choices and gold indices.

model_response (ModelResponse) : The model's response containing logprobs.

**kwargs : Additional keyword arguments.

Returns:

float

The probability of the best log-prob choice being a gold choice.

Recall[[lighteval.metrics.metrics_sample.Recall]]

lighteval.metrics.metrics_sample.Recall[[lighteval.metrics.metrics_sample.Recall]]

Source

computelighteval.metrics.metrics_sample.Recall.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L418[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing choices and gold indices.

model_response (ModelResponse) -- The model's response containing logprobs.
**kwargs -- Additional keyword arguments.0intScore: 1 if one of the top level predicted choices was correct, 0 otherwise. Computes the recall at the requested depth level: looks at the n best predicted choices (with the highest log probabilities) and see if there is an actual gold among them.

Parameters:

doc (Doc) : The document containing choices and gold indices.

model_response (ModelResponse) : The model's response containing logprobs.

**kwargs : Additional keyword arguments.

Returns:

int

Score: 1 if one of the top level predicted choices was correct, 0 otherwise.

MRR[[lighteval.metrics.metrics_sample.MRR]]

lighteval.metrics.metrics_sample.MRR[[lighteval.metrics.metrics_sample.MRR]]

Source

computelighteval.metrics.metrics_sample.MRR.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L447[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- model_response (ModelResponse) -- The model's response containing logprobs.

doc (Doc) -- The document containing choices and gold indices.
**kwargs -- Additional keyword arguments.0floatMRR score. Mean reciprocal rank. Measures the quality of a ranking of choices (ordered by correctness).

Parameters:

model_response (ModelResponse) : The model's response containing logprobs.

doc (Doc) : The document containing choices and gold indices.

**kwargs : Additional keyword arguments.

Returns:

float

MRR score.

ROUGE[[lighteval.metrics.metrics_sample.ROUGE]]

lighteval.metrics.metrics_sample.ROUGE[[lighteval.metrics.metrics_sample.ROUGE]]

Source

computelighteval.metrics.metrics_sample.ROUGE.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L533[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing gold references.

model_response (ModelResponse) -- The model's response containing predictions.
**kwargs -- Additional keyword arguments.0float or dictAggregated score over the current sample's items. If several rouge functions have been selected, returns a dict which maps name and scores. Computes the metric(s) over a list of golds and predictions for one single sample.

Parameters:

doc (Doc) : The document containing gold references.

model_response (ModelResponse) : The model's response containing predictions.

**kwargs : Additional keyword arguments.

Returns:

float or dict

Aggregated score over the current sample's items. If several rouge functions have been selected, returns a dict which maps name and scores.

BertScore[[lighteval.metrics.metrics_sample.BertScore]]

lighteval.metrics.metrics_sample.BertScore[[lighteval.metrics.metrics_sample.BertScore]]

Source

computelighteval.metrics.metrics_sample.BertScore.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L628[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing gold references.

model_response (ModelResponse) -- The model's response containing predictions.
**kwargs -- Additional keyword arguments.0dictScores over the current sample's items. Computes the prediction, recall and f1 score using the bert scorer.

Parameters:

doc (Doc) : The document containing gold references.

model_response (ModelResponse) : The model's response containing predictions.

**kwargs : Additional keyword arguments.

Returns:

dict

Scores over the current sample's items.

Extractiveness[[lighteval.metrics.metrics_sample.Extractiveness]]

lighteval.metrics.metrics_sample.Extractiveness[[lighteval.metrics.metrics_sample.Extractiveness]]

Source

computelighteval.metrics.metrics_sample.Extractiveness.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L685[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing input text.

model_response (ModelResponse) -- The model's response containing predictions.
**kwargs -- Additional keyword arguments.0dict[str, float]The extractiveness scores. Compute the extractiveness of the predictions.

This method calculates coverage, density, and compression scores for a single prediction against the input text.

Parameters:

doc (Doc) : The document containing input text.

model_response (ModelResponse) : The model's response containing predictions.

**kwargs : Additional keyword arguments.

Returns:

dict[str, float]

The extractiveness scores.

Faithfulness[[lighteval.metrics.metrics_sample.Faithfulness]]

lighteval.metrics.metrics_sample.Faithfulness[[lighteval.metrics.metrics_sample.Faithfulness]]

Source

computelighteval.metrics.metrics_sample.Faithfulness.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L738[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing input text.

model_response (ModelResponse) -- The model's response containing predictions.
**kwargs -- Additional keyword arguments.0dict[str, float]The faithfulness scores. Compute the faithfulness of the predictions.

The SummaCZS (Summary Content Zero-Shot) model is used with configurable granularity and model variation.

Parameters:

doc (Doc) : The document containing input text.

model_response (ModelResponse) : The model's response containing predictions.

**kwargs : Additional keyword arguments.

Returns:

dict[str, float]

The faithfulness scores.

BLEURT[[lighteval.metrics.metrics_sample.BLEURT]]

lighteval.metrics.metrics_sample.BLEURT[[lighteval.metrics.metrics_sample.BLEURT]]

Source

computelighteval.metrics.metrics_sample.BLEURT.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L786[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing gold references.

model_response (ModelResponse) -- The model's response containing predictions.
**kwargs -- Additional keyword arguments.0floatScore over the current sample's items. Uses the stored BLEURT scorer to compute the score on the current sample.

Parameters:

doc (Doc) : The document containing gold references.

model_response (ModelResponse) : The model's response containing predictions.

**kwargs : Additional keyword arguments.

Returns:

float

Score over the current sample's items.

BLEU[[lighteval.metrics.metrics_sample.BLEU]]

lighteval.metrics.metrics_sample.BLEU[[lighteval.metrics.metrics_sample.BLEU]]

Source

computelighteval.metrics.metrics_sample.BLEU.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L815[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing gold references.

model_response (ModelResponse) -- The model's response containing predictions.
**kwargs -- Additional keyword arguments.0floatScore over the current sample's items. Computes the sentence level BLEU between the golds and each prediction, then takes the average.

Parameters:

doc (Doc) : The document containing gold references.

model_response (ModelResponse) : The model's response containing predictions.

**kwargs : Additional keyword arguments.

Returns:

float

Score over the current sample's items.

StringDistance[[lighteval.metrics.metrics_sample.StringDistance]]

lighteval.metrics.metrics_sample.StringDistance[[lighteval.metrics.metrics_sample.StringDistance]]

Source

computelighteval.metrics.metrics_sample.StringDistance.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L869[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing gold references.

model_response (ModelResponse) -- The model's response containing predictions.
**kwargs -- Additional keyword arguments.0dictThe different scores computed Computes all the requested metrics on the golds and prediction.

Parameters:

doc (Doc) : The document containing gold references.

model_response (ModelResponse) : The model's response containing predictions.

**kwargs : Additional keyword arguments.

Returns:

dict

The different scores computed

edit_similarity[[lighteval.metrics.metrics_sample.StringDistance.edit_similarity]]

Source

Compute the edit similarity between two lists of strings.

Edit similarity is also used in the paper Lee, Katherine, et al. "Deduplicating training data makes language models better." arXiv preprint arXiv:2107.06499 (2021).

Returns:

float

Edit similarity score between 0 and 1

longest_common_prefix_length[[lighteval.metrics.metrics_sample.StringDistance.longest_common_prefix_length]]

Source

Compute the length of the longest common prefix.

Metrics allowing sampling

PassAtK[[lighteval.metrics.metrics_sample.PassAtK]]

lighteval.metrics.metrics_sample.PassAtK[[lighteval.metrics.metrics_sample.PassAtK]]

Source

computelighteval.metrics.metrics_sample.PassAtK.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L1277[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing gold references.

model_response (ModelResponse) -- The model's response containing predictions.
**kwargs -- Additional keyword arguments.0floatAggregated score over the current sample's items. Computes the metric over a list of golds and predictions for one single item with possibly many samples. It applies normalisation (if needed) to model prediction and gold, computes their per prediction score, then aggregates the scores over the samples using a pass@k.

Parameters:

doc (Doc) : The document containing gold references.

model_response (ModelResponse) : The model's response containing predictions.

**kwargs : Additional keyword arguments.

Returns:

float

Aggregated score over the current sample's items.

pass_at_k[[lighteval.metrics.metrics_sample.PassAtK.pass_at_k]]

Source

Algo from https://arxiv.org/pdf/2107.03374

MajAtN[[lighteval.metrics.metrics_sample.MajAtN]]

lighteval.metrics.metrics_sample.MajAtN[[lighteval.metrics.metrics_sample.MajAtN]]

Source

computelighteval.metrics.metrics_sample.MajAtN.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L1224[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- doc (Doc) -- The document containing gold references.

model_response (ModelResponse) -- The model's response containing predictions.
**kwargs -- Additional keyword arguments.0floatAggregated score over the current sample's items. Computes the metric over a list of golds and predictions for one single sample. It applies normalisation (if needed) to model prediction and gold, and takes the most frequent answer of all the available ones, then compares it to the gold.

Parameters:

doc (Doc) : The document containing gold references.

model_response (ModelResponse) : The model's response containing predictions.

**kwargs : Additional keyword arguments.

Returns:

float

Aggregated score over the current sample's items.

AvgAtN[[lighteval.metrics.metrics_sample.AvgAtN]]

lighteval.metrics.metrics_sample.AvgAtN[[lighteval.metrics.metrics_sample.AvgAtN]]

Source

computelighteval.metrics.metrics_sample.AvgAtN.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L1187[{"name": "doc", "val": ": Doc"}, {"name": "model_response", "val": ": ModelResponse"}, {"name": "**kwargs", "val": ""}]- model_response (ModelResponse) -- The model's response containing predictions.

doc (Doc) -- The document containing gold references.
**kwargs -- Additional keyword arguments.0floatAggregated score over the current sample's items. Computes the metric over a list of golds and predictions for one single sample. It applies normalisation (if needed) to model prediction and gold, and takes the most frequent answer of all the available ones, then compares it to the gold.

Parameters:

model_response (ModelResponse) : The model's response containing predictions.

doc (Doc) : The document containing gold references.

**kwargs : Additional keyword arguments.

Returns:

float

Aggregated score over the current sample's items.

LLM-as-a-Judge

JudgeLM[[lighteval.metrics.utils.llm_as_judge.JudgeLM]]

lighteval.metrics.utils.llm_as_judge.JudgeLM[[lighteval.metrics.utils.llm_as_judge.JudgeLM]]

Source

A class representing a judge for evaluating answers using either the chosen backend.

Methods: evaluate_answer: Evaluates an answer using the OpenAI API or Transformers library. __lazy_load_client: Lazy loads the OpenAI client or Transformers pipeline. __call_api: Calls the API to get the judge's response. __call_transformers: Calls the Transformers pipeline to get the judge's response. __call_vllm: Calls the VLLM pipeline to get the judge's response.

dict_of_lists_to_list_of_dictslighteval.metrics.utils.llm_as_judge.JudgeLM.dict_of_lists_to_list_of_dictshttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/utils/llm_as_judge.py#L204[{"name": "dict_of_lists", "val": ""}]- dict_of_lists -- A dictionary where each value is a list. All lists are expected to have the same length.0A list of dictionaries. Transform a dictionary of lists into a list of dictionaries.

Each dictionary in the output list will contain one element from each list in the input dictionary, with the same keys as the input dictionary.

Example:

dict_of_lists_to_list_of_dicts({'k': [1, 2, 3], 'k2': ['a', 'b', 'c']}) [{'k': 1, 'k2': 'a'}, {'k': 2, 'k2': 'b'}, {'k': 3, 'k2': 'c'}]

Parameters:

model (str) : The name of the model.

templates (Callable) : A function taking into account the question, options, answer, and gold and returning the judge prompt.

process_judge_response (Callable) : A function for processing the judge's response.

judge_backend (Literal["litellm", "openai", "transformers", "tgi", "vllm", "inference-providers"]) : The backend for the judge.

url (str | None) : The URL for the OpenAI API.

api_key (str | None) : The API key for the OpenAI API (either OpenAI or HF key).

max_tokens (int) : The maximum number of tokens to generate. Defaults to 512.

response_format (BaseModel | None) : The format of the response from the API, used for the OpenAI and TGI backend.

hf_provider (Literal["black-forest-labs", "cerebras", "cohere", "fal-ai", "fireworks-ai", : "inference-providers", "hyperbolic", "nebius", "novita", "openai", "replicate", "sambanova", "together"] | None): The HuggingFace provider when using the inference-providers backend.

backend_options (dict | None) : Options for the backend. Currently only supported for litellm.

Returns:

A list of dictionaries.

evaluate_answer[[lighteval.metrics.utils.llm_as_judge.JudgeLM.evaluate_answer]]

Source

Evaluates an answer using either Transformers or OpenAI API.

Parameters:

question (str) : The prompt asked to the evaluated model.

answer (str) : Answer given by the evaluated model.

options (list[str] | None) : Optional list of answer options.

gold (str | None) : Optional reference answer.

Returns:

A tuple containing the score, prompts, and judgment.

JudgeLLM[[lighteval.metrics.metrics_sample.JudgeLLM]]

lighteval.metrics.metrics_sample.JudgeLLM[[lighteval.metrics.metrics_sample.JudgeLLM]]

Source

JudgeLLMMTBench[[lighteval.metrics.metrics_sample.JudgeLLMMTBench]]

lighteval.metrics.metrics_sample.JudgeLLMMTBench[[lighteval.metrics.metrics_sample.JudgeLLMMTBench]]

Source

computelighteval.metrics.metrics_sample.JudgeLLMMTBench.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L1047[{"name": "model_response", "val": ": list"}, {"name": "doc", "val": ": list"}, {"name": "**kwargs", "val": ""}] Compute the score of a generative task using a llm as a judge. The generative task can be multiturn with 2 turns max, in that case, we return scores for turn 1 and 2. Also returns user_prompt and judgement which are ignored later by the aggregator.

JudgeLLMMixEval[[lighteval.metrics.metrics_sample.JudgeLLMMixEval]]

lighteval.metrics.metrics_sample.JudgeLLMMixEval[[lighteval.metrics.metrics_sample.JudgeLLMMixEval]]

Source

computelighteval.metrics.metrics_sample.JudgeLLMMixEval.computehttps://github.com/huggingface/lighteval/blob/vr_1221/src/lighteval/metrics/metrics_sample.py#L1082[{"name": "responses", "val": ": list"}, {"name": "docs", "val": ": list"}, {"name": "**kwargs", "val": ""}] Compute the score of a generative task using a llm as a judge. The generative task can be multiturn with 2 turns max, in that case, we return scores for turn 1 and 2. Also returns user_prompt and judgement which are ignored later by the aggregator.

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