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Qwen 3.8 27B

Model ID

qwen-3-8-27b

Publisher

Qwen

Specification Value
API ID qwen-3-8-27b
Parameter Count 27B
Capability Supported
Chat completions (/v1/chat/completions) Yes
Tool / function calling Yes
Structured output (response_format) Yes
Responses API (/v1/responses) Yes
Anthropic Messages API (/v1/messages) Yes
Image input (image_url) Yes
Video input (file) Yes
Reasoning Yes

Qwen 3.8 27B is the multimodal model in the catalog: it accepts image (image_url) and video (file) content parts alongside text. See Multi Modality for request examples.

Property Value
Reasoning supported Yes
Toggleable Yes
How to toggle chat_template_kwargs with {"enable_thinking": true} or {"enable_thinking": false}
Reasoning effort levels low, medium, xhigh (default)
How to set effort reasoning_effort parameter

Set chat_template_kwargs.enable_thinking to true to turn reasoning on or false to turn it off. When reasoning is enabled, control the depth by setting reasoning_effort to "low", "medium", or "xhigh" (default). none also disables reasoning on this model. A level this model does not support falls back to its default effort (xhigh).

For a full example, see Reasoning Example.