Model Card on HF 🤗: https://huggingface.co/PowerInfer/SmallThinker-21BA3B-Instruct
SmallThinker 21BA3B Instruct Benchmarks
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
What is the LLM Explorer Rank (Score)
SmallThinker 21BA3B Instruct Parameters and Internals
| LLM Name | SmallThinker 21BA3B Instruct |
| Repository 🤗 | https://huggingface.co/PowerInfer/SmallThinker-21BA3B-Instruct |
| Model Name | smallthinker_21b_instruct |
| Model Size | 21b |
| Required VRAM | 43 GB |
| Updated | 2025-07-29 |
| Maintainer | PowerInfer |
| Instruction-Based | Yes |
| Model Files | |
| Supported Languages | en |
| Model Architecture | SmallThinkerForCausalLM |
| License | apache-2.0 |
| Context Length | 16384 |
| Model Max Length | 16384 |
| Transformers Version | 4.53.3 |
| Tokenizer Class | Qwen2Tokenizer |
| Padding Token | <|endoftext|> |
| Vocabulary Size | 151936 |
| Torch Data Type | bfloat16 |
| Errors | replace |
Rank the SmallThinker 21BA3B Instruct Capabilities
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Original data from HuggingFace, OpenCompass and various public git repos.
Release v20241124