Instructions to use Orvyth/engrym-seed-flash-4b with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use Orvyth/engrym-seed-flash-4b with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("text-generation", model="Orvyth/engrym-seed-flash-4b")# Load model directly from transformers import AutoModel model = AutoModel.from_pretrained("Orvyth/engrym-seed-flash-4b", device_map="auto") - Notebooks
- Google Colab
- Kaggle
- Local Apps Settings
- vLLM
How to use Orvyth/engrym-seed-flash-4b with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "Orvyth/engrym-seed-flash-4b" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "Orvyth/engrym-seed-flash-4b", "prompt": "Once upon a time,", "max_tokens": 512, "temperature": 0.5 }'Use Docker
docker model run hf.co/Orvyth/engrym-seed-flash-4b
- SGLang
How to use Orvyth/engrym-seed-flash-4b with SGLang:
Install from pip and serve model
# Install SGLang from pip: pip install sglang # Start the SGLang server: python3 -m sglang.launch_server \ --model-path "Orvyth/engrym-seed-flash-4b" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "Orvyth/engrym-seed-flash-4b", "prompt": "Once upon a time,", "max_tokens": 512, "temperature": 0.5 }'Use Docker images
docker run --gpus all \ --shm-size 32g \ -p 30000:30000 \ -v ~/.cache/huggingface:/root/.cache/huggingface \ --env "HF_TOKEN=<secret>" \ --ipc=host \ lmsysorg/sglang:latest \ python3 -m sglang.launch_server \ --model-path "Orvyth/engrym-seed-flash-4b" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "Orvyth/engrym-seed-flash-4b", "prompt": "Once upon a time,", "max_tokens": 512, "temperature": 0.5 }' - Docker Model Runner
How to use Orvyth/engrym-seed-flash-4b with Docker Model Runner:
docker model run hf.co/Orvyth/engrym-seed-flash-4b
| license: other | |
| license_name: qwen | |
| license_link: https://huggingface.co/Qwen | |
| base_model: | |
| - Qwen/Qwen3.5 | |
| tags: | |
| - agent | |
| - tool-calling | |
| - function-calling | |
| - gguf | |
| - ollama | |
| - long-context | |
| pipeline_tag: text-generation | |
| library_name: transformers | |
| # Engrym Seed Flash 4B | |
| Part of **Engrym Seed** — Orvyth's seed-tier local model family for **tool-using agents**. Qwen3.5 | |
| hybrid linear-attention architecture, **262,144-token native context**, first-class tool calling. | |
| The best agent build — fastest to act, and the value pick of the ladder. | |
| **Weights are distributed via the Ollama registry.** | |
| ```bash | |
| ollama run Orvyth/engrym-seed:flash | |
| ``` | |
| | | | | |
| |---|---| | |
| | Size | 4.6 GB | | |
| | 77-task score | **124/143** (86.7%) | | |
| | Tool calling | **12/12** verified | | |
| | Context | 262,144 native (default `num_ctx` 32,768) | | |
| | Quantization | Q8_0 | | |
| ## The full ladder | |
| | Tag | Class | Size | 77-task | | |
| |---|---|---:|---:| | |
| | `:nano` | Nano 2B | 2.1 GB | 90.8/143 | | |
| | `:flash` | Flash 4B | 4.6 GB | 124/143 | | |
| | `:base` | Base 9B | 9.5 GB | 131/143 | | |
| | `:pro-27b-q4` | Pro 27B v2 Q4 | 16.5 GB | 134/143 | | |
| | `:pro` | Pro 27B v2 Q8 | 28.6 GB | 137/143 | | |
| | `:pro-e` | Pro-E 27B *(experimental)* | 28.6 GB | 137/143 | | |
| ## Evaluation | |
| 77 tasks · 143 points · `temperature=0` · `max_tokens=16384` · `seed=42` · one attempt · | |
| deterministic validators · **no LLM judge**. Scores are bound to the exact published blobs. | |
| **First-party** numbers. Repeated runs on an uncontended GPU are deterministic (zero spread across | |
| n=2 for every model measured). Public reproduction receipts are pending. | |
| ## Compute modes — the score is a floor | |
| Asking the model to work *deliberately* recovers points on tasks it otherwise fails, and the gain is | |
| largest for the smallest models (Nano +11.8, Flash +6, Base +3, Pro-E +0). On the small end that is | |
| worth more than a model upgrade. | |
| ## Defaults | |
| `temperature 0.2` · `top_p 0.9` · `top_k 20` · `num_ctx 32768` · `num_predict 8192` | |
| If a prompt exceeds `num_ctx`, Ollama returns HTTP 400 — it does not silently truncate. | |
| ## Lineage | |
| `Qwen/Qwen3.5` base → Ornith-1.0-9B x Qwythos-9B TIES merge (9B line) → Orvyth identity and | |
| chip-calling LoRA merged into the weights → converted and quantized in-house. | |
| ## Limits | |
| - First-party scores; treat small gaps between adjacent models as unresolved. | |
| - The identity tune is light; a heavy external system prompt can pull behavior toward the base model. | |
| - The 27B is much slower per tool call than the 9B and smaller. | |
| - No MTP speculative-decoding head in these builds. | |
| - Tags are mutable — pin the digest for production and evaluations. | |
| --- | |
| **ORVYTH** - Intelligence. Governed. *Ground truth over hype. Prove before you claim.* | |