Buckets:

hf-doc-build
/

doc-dev

Files

xet

hf-doc-build/doc-dev / lighteval /pr_706 /en /evaluating-a-custom-model.html

rtrm

30 days ago

download

raw

24.2 kB

	<meta charset="utf-8" /><meta name="hf:doc:metadata" content="{"title":"Evaluating a Custom Model","local":"evaluating-a-custom-model","sections":[{"title":"Creating a Custom Model","local":"creating-a-custom-model","sections":[],"depth":2},{"title":"Running the Evaluation","local":"running-the-evaluation","sections":[{"title":"Using the Command Line","local":"using-the-command-line","sections":[],"depth":3},{"title":"Using the Python API","local":"using-the-python-api","sections":[],"depth":3}],"depth":2},{"title":"Required Methods","local":"required-methods","sections":[],"depth":2},{"title":"Best Practices","local":"best-practices","sections":[],"depth":2},{"title":"Example Use Cases","local":"example-use-cases","sections":[],"depth":2}],"depth":1}">
	<link href="/docs/lighteval/pr_706/en/_app/immutable/assets/0.e3b0c442.css" rel="modulepreload">
	<link rel="modulepreload" href="/docs/lighteval/pr_706/en/_app/immutable/entry/start.282ba36b.js">
	<link rel="modulepreload" href="/docs/lighteval/pr_706/en/_app/immutable/chunks/scheduler.7da89386.js">
	<link rel="modulepreload" href="/docs/lighteval/pr_706/en/_app/immutable/chunks/singletons.95bcf9b7.js">
	<link rel="modulepreload" href="/docs/lighteval/pr_706/en/_app/immutable/chunks/paths.757e4909.js">
	<link rel="modulepreload" href="/docs/lighteval/pr_706/en/_app/immutable/entry/app.aa546cdc.js">
	<link rel="modulepreload" href="/docs/lighteval/pr_706/en/_app/immutable/chunks/index.20910acc.js">
	<link rel="modulepreload" href="/docs/lighteval/pr_706/en/_app/immutable/nodes/0.1774b32f.js">
	<link rel="modulepreload" href="/docs/lighteval/pr_706/en/_app/immutable/chunks/each.e59479a4.js">
	<link rel="modulepreload" href="/docs/lighteval/pr_706/en/_app/immutable/nodes/6.4ce7a303.js">
	<link rel="modulepreload" href="/docs/lighteval/pr_706/en/_app/immutable/chunks/Tip.53e22153.js">
	<link rel="modulepreload" href="/docs/lighteval/pr_706/en/_app/immutable/chunks/CodeBlock.143bd81e.js">
	<link rel="modulepreload" href="/docs/lighteval/pr_706/en/_app/immutable/chunks/index.3af8f81c.js"><!-- HEAD_svelte-u9bgzb_START --><meta name="hf:doc:metadata" content="{"title":"Evaluating a Custom Model","local":"evaluating-a-custom-model","sections":[{"title":"Creating a Custom Model","local":"creating-a-custom-model","sections":[],"depth":2},{"title":"Running the Evaluation","local":"running-the-evaluation","sections":[{"title":"Using the Command Line","local":"using-the-command-line","sections":[],"depth":3},{"title":"Using the Python API","local":"using-the-python-api","sections":[],"depth":3}],"depth":2},{"title":"Required Methods","local":"required-methods","sections":[],"depth":2},{"title":"Best Practices","local":"best-practices","sections":[],"depth":2},{"title":"Example Use Cases","local":"example-use-cases","sections":[],"depth":2}],"depth":1}"><!-- HEAD_svelte-u9bgzb_END --> <p></p> <h1 class="relative group"><a id="evaluating-a-custom-model" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#evaluating-a-custom-model"><span><svg class="" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg></span></a> <span>Evaluating a Custom Model</span></h1> <p data-svelte-h="svelte-2jwd2x">Lighteval allows you to evaluate custom model implementations by creating a custom model class that inherits from <code>LightevalModel</code>. This is useful when you want to evaluate models that aren’t directly supported by the standard backends (transformers, vllm, etc).</p> <h2 class="relative group"><a id="creating-a-custom-model" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#creating-a-custom-model"><span><svg class="" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg></span></a> <span>Creating a Custom Model</span></h2> <ol data-svelte-h="svelte-5nepfb"><li>Create a Python file containing your custom model implementation. The model must inherit from <code>LightevalModel</code> and implement all required methods.</li></ol> <p data-svelte-h="svelte-1frc3d">Here’s a basic example:</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START --><span class="hljs-keyword">from</span> lighteval.models.abstract_model <span class="hljs-keyword">import</span> LightevalModel

	<span class="hljs-keyword">class</span> <span class="hljs-title class_">MyCustomModel</span>(<span class="hljs-title class_ inherited__">LightevalModel</span>):
	<span class="hljs-keyword">def</span> <span class="hljs-title function_">__init__</span>(<span class="hljs-params">self, config</span>):
	<span class="hljs-built_in">super</span>().__init__(config)
	<span class="hljs-comment"># Initialize your model here...</span>

	<span class="hljs-keyword">def</span> <span class="hljs-title function_">greedy_until</span>(<span class="hljs-params">self, requests, max_tokens=<span class="hljs-literal">None</span>, stop_sequences=<span class="hljs-literal">None</span></span>):
	<span class="hljs-comment"># Implement generation logic</span>
	<span class="hljs-keyword">pass</span>

	<span class="hljs-keyword">def</span> <span class="hljs-title function_">loglikelihood</span>(<span class="hljs-params">self, requests, log=<span class="hljs-literal">True</span></span>):
	<span class="hljs-comment"># Implement loglikelihood computation</span>
	<span class="hljs-keyword">pass</span>

	<span class="hljs-keyword">def</span> <span class="hljs-title function_">loglikelihood_rolling</span>(<span class="hljs-params">self, requests</span>):
	<span class="hljs-comment"># Implement rolling loglikelihood computation</span>
	<span class="hljs-keyword">pass</span>

	<span class="hljs-keyword">def</span> <span class="hljs-title function_">loglikelihood_single_token</span>(<span class="hljs-params">self, requests</span>):
	<span class="hljs-comment"># Implement single token loglikelihood computation</span>
	<span class="hljs-keyword">pass</span><!-- HTML_TAG_END --></pre></div> <ol start="2" data-svelte-h="svelte-1uhsqbo"><li>The custom model file should contain exactly one class that inherits from <code>LightevalModel</code>. This class will be automatically detected and instantiated when loading the model.</li></ol> <div class="course-tip bg-gradient-to-br dark:bg-gradient-to-r before:border-green-500 dark:before:border-green-800 from-green-50 dark:from-gray-900 to-white dark:to-gray-950 border border-green-50 text-green-700 dark:text-gray-400"><p data-svelte-h="svelte-1s5ktfo">You can find a complete example of a custom model implementation in <code>examples/custom_models/google_translate_model.py</code>.</p></div> <h2 class="relative group"><a id="running-the-evaluation" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#running-the-evaluation"><span><svg class="" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg></span></a> <span>Running the Evaluation</span></h2> <p data-svelte-h="svelte-1icw64v">You can evaluate your custom model using either the command line interface or the Python API.</p> <h3 class="relative group"><a id="using-the-command-line" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#using-the-command-line"><span><svg class="" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg></span></a> <span>Using the Command Line</span></h3> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START -->lighteval custom \
	<span class="hljs-string">"google-translate"</span> \
	<span class="hljs-string">"examples/custom_models/google_translate_model.py"</span> \
	<span class="hljs-string">"lighteval\|wmt20:fr-de\|0\|0"</span> \
	--max-samples 10<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-9ha93v">The command takes three required arguments:</p> <ul data-svelte-h="svelte-1dz6vvj"><li>The model name (used for tracking in results/logs)</li> <li>The path to your model implementation file</li> <li>The tasks to evaluate on (same format as other backends)</li></ul> <h3 class="relative group"><a id="using-the-python-api" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#using-the-python-api"><span><svg class="" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg></span></a> <span>Using the Python API</span></h3> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class=""><!-- HTML_TAG_START --><span class="hljs-keyword">from</span> lighteval.logging.evaluation_tracker <span class="hljs-keyword">import</span> EvaluationTracker
	<span class="hljs-keyword">from</span> lighteval.models.custom.custom_model <span class="hljs-keyword">import</span> CustomModelConfig
	<span class="hljs-keyword">from</span> lighteval.pipeline <span class="hljs-keyword">import</span> Pipeline, PipelineParameters, EnvConfig

	<span class="hljs-comment"># Set up evaluation tracking</span>
	evaluation_tracker = EvaluationTracker(
	output_dir=<span class="hljs-string">"results"</span>,
	save_details=<span class="hljs-literal">True</span>
	)

	<span class="hljs-comment"># Configure the pipeline</span>
	pipeline_params = PipelineParameters(
	launcher_type=ParallelismManager.CUSTOM,
	)

	<span class="hljs-comment"># Configure your custom model</span>
	model_config = CustomModelConfig(
	model=<span class="hljs-string">"my-custom-model"</span>,
	model_definition_file_path=<span class="hljs-string">"path/to/my_model.py"</span>
	)

	<span class="hljs-comment"># Create and run the pipeline</span>
	pipeline = Pipeline(
	tasks=<span class="hljs-string">"leaderboard\|truthfulqa:mc\|0\|0"</span>,
	pipeline_parameters=pipeline_params,
	evaluation_tracker=evaluation_tracker,
	model_config=model_config
	)

	pipeline.evaluate()
	pipeline.save_and_push_results()<!-- HTML_TAG_END --></pre></div> <h2 class="relative group"><a id="required-methods" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#required-methods"><span><svg class="" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg></span></a> <span>Required Methods</span></h2> <p data-svelte-h="svelte-abp4ax">Your custom model must implement these core methods:</p> <ul data-svelte-h="svelte-z35vrb"><li><code>greedy_until</code>: For generating text until a stop sequence or max tokens is reached</li> <li><code>loglikelihood</code>: For computing log probabilities of specific continuations</li> <li><code>loglikelihood_rolling</code>: For computing rolling log probabilities of sequences</li> <li><code>loglikelihood_single_token</code>: For computing log probabilities of single tokens</li></ul> <p data-svelte-h="svelte-845vib">See the <code>LightevalModel</code> base class documentation for detailed method signatures and requirements.</p> <h2 class="relative group"><a id="best-practices" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#best-practices"><span><svg class="" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg></span></a> <span>Best Practices</span></h2> <ol data-svelte-h="svelte-10no4pl"><li><p><strong>Error Handling</strong>: Implement robust error handling in your model methods to gracefully handle edge cases.</p></li> <li><p><strong>Batching</strong>: Consider implementing efficient batching in your model methods to improve performance.</p></li> <li><p><strong>Resource Management</strong>: Properly manage any resources (e.g., API connections, model weights) in your model’s <code>__init__</code> and <code>__del__</code> methods.</p></li> <li><p><strong>Documentation</strong>: Add clear docstrings to your model class and methods explaining any specific requirements or limitations.</p></li></ol> <h2 class="relative group"><a id="example-use-cases" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#example-use-cases"><span><svg class="" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg></span></a> <span>Example Use Cases</span></h2> <p data-svelte-h="svelte-1rlntna">Custom models are particularly useful for:</p> <ul data-svelte-h="svelte-1qdupmh"><li>Evaluating models accessed through custom APIs</li> <li>Wrapping models with specialized preprocessing/postprocessing</li> <li>Testing novel model architectures</li> <li>Evaluating ensemble models</li> <li>Integrating with external services or tools</li></ul> <p data-svelte-h="svelte-ok3x77">For a complete example of a custom model that wraps the Google Translate API, see <code>examples/custom_models/google_translate_model.py</code>.</p> <a class="!text-gray-400 !no-underline text-sm flex items-center not-prose mt-4" href="https://github.com/huggingface/lighteval/blob/main/docs/source/evaluating-a-custom-model.mdx" target="_blank"><span data-svelte-h="svelte-1kd6by1"><</span> <span data-svelte-h="svelte-x0xyl0">></span> <span data-svelte-h="svelte-1dajgef"><span class="underline ml-1.5">Update</span> on GitHub</span></a> <p></p>

	<script>
	{
	__sveltekit_kkv2dy = {
	assets: "/docs/lighteval/pr_706/en",
	base: "/docs/lighteval/pr_706/en",
	env: {}
	};

	const element = document.currentScript.parentElement;

	const data = [null,null];

	Promise.all([
	import("/docs/lighteval/pr_706/en/_app/immutable/entry/start.282ba36b.js"),
	import("/docs/lighteval/pr_706/en/_app/immutable/entry/app.aa546cdc.js")
	]).then(([kit, app]) => {
	kit.start(app, element, {
	node_ids: [0, 6],
	data,
	form: null,
	error: null
	});
	});
	}
	</script>

Xet Storage Details

Size:: 24.2 kB
Xet hash:: d4f37b46c4db2e27974f0384f0d37fe34c028302f31f80f59edead55b33020b4

Xet efficiently stores files, intelligently splitting them into unique chunks and accelerating uploads and downloads. More info.