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Qwen 27B 3.8: Non-Thinking vs XHigh Thinking
Qwen 27B 3.8 was given the same CRUDbench task in non-thinking mode and XHigh thinking mode.
Lotto@LottoLabs
Qwen3.8 27B
Qwen
Built on the architectural foundation of Qwen3.5, Qwen3.8 delivers substantial gains across coding, professional work, research, and long-horizon agentic tasks. Qwen3.8-27B brings these advances to a compact, deployment-friendly dense model: a native vision-language model that understands images and videos, with flexible thinking control, designed to carry complex, multi-step tasks through to completion with greater reliability.
Specs
Model
- Family
- Qwen
- Variant
- 3.8 27B
- Parameters
- 27B dense
- Weights
- Open
- License
- Apache-2.0
Limits
- Context
- 262,144 tokens
- Max output
- 131,072 tokens
Modalities
- Input
- Text Image Video
- Output
- Text
Capabilities
- Reasoning
- Yes
- Reasoning control
- On / off, Effort levels
- Tool calling
- Yes
Dates
- Released
- 14 Aug 2026
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