Darwin 2B Opus is an open-source language model by FINAL-Bench. Features: 2b LLM, VRAM: 3.8GB, Context: 256K, License: apache-2.0.
Base model:finetune:qwen/qwen3... Base model:qwen/qwen3.5-2b Claude-opus Conversational Darwin Darwin-v8 En Endpoints compatible Ja Ko Korean Lora Lora-merged Opus-distilled Qwen3.5 Qwen3 5 text Reasoning Region:us Safetensors Zh
Model Card on HF 🤗: https://huggingface.co/FINAL-Bench/Darwin-2B-Opus
Darwin 2B Opus Parameters and Internals
| LLM Name | Darwin 2B Opus |
| Repository 🤗 | https://huggingface.co/FINAL-Bench/Darwin-2B-Opus |
| Base Model(s) | |
| Model Size | 2b |
| Required VRAM | 3.8 GB |
| Updated | 2026-04-26 |
| Maintainer | FINAL-Bench |
| Model Type | qwen3_5_text |
| Model Files | |
| Supported Languages | en ko zh ja |
| Model Architecture | Qwen3_5ForCausalLM |
| License | apache-2.0 |
| Context Length | 262144 |
| Model Max Length | 262144 |
| Transformers Version | 5.5.4 |
| Tokenizer Class | TokenizersBackend |
| Padding Token | <|endoftext|> |
| Vocabulary Size | 248320 |
| LoRA Model | Yes |
| Errors | replace |
Best Alternatives to Darwin 2B Opus
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| Hito 2B | 256K / 3.8 GB | 324 | 0 |
| ...rtleby Dlo Qwen3.5 2B Base Cpt | 256K / 3.8 GB | 308 | 0 |
Note: green Score (e.g. "73.2") means that the model is better than FINAL-Bench/Darwin-2B-Opus .
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a