ThinkingCap-Qwen3.8-27B

BottleCap AI has fine-tuned Alibaba's Qwen3.8-27B into ThinkingCap-Qwen3.8-27B, a version that reasons in fewer thinking tokens. Input can be text or images, output is text, and it serves a context of 262,144 tokens across 27.8 billion parameters.

What ThinkingCap-Qwen3.8-27B offers

• Shorter reasoning: about 37.2 per cent fewer thinking tokens on average across twelve benchmarks, per the developer.
• Accuracy: 85.8 per cent on those benchmarks, against 86.6 for the base model.
• Quantised builds: GGUF, FP8, NVFP4 and MLX builds alongside the full weights.
• Speed and throughput: fewer thinking tokens mean faster answers and more requests per GPU for teams running the model themselves.

Who it serves

Small businesses may use the model under the PolyForm Small Business licence, while larger organisations need a commercial licence from BottleCap.

Key facts

• Licence: PolyForm Small Business 1.0.0, with a separate personal-use grant.
• Context: 262,144 tokens served.
• Parameters: 27.8 billion.
• Hosted API: none from the developer.