Qwen3.8 27B

• Type: Generation
• Capabilities: reasoning, vision
• Cache read: $0.04 per 1M input tokens (0.1× standard input price). See prompt caching.

Overview

Qwen3.8-27B is a compact multimodal reasoning model from Alibaba’s Qwen family, designed for general-purpose reasoning, coding, tool use, and vision workloads. Its 262K-token context window supports long documents and extended agentic tasks, while the FP8 deployment offers efficient serving.

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Thinking Mode:

This model reasons step-by-step before responding by default.

Set reasoning_effort to none to disable thinking. Other effort levels enable thinking but do not select graduated reasoning budgets.

Reasoning efforts

• Supported: none, minimal, low, medium, high, xhigh, max

See the reasoning effort guide for request examples.

Pricing

Priority	Input Tokens (per 1M)	Cache Read Tokens (per 1M)	Output Tokens (per 1M)
Realtime1	$0.45	$0.04	$3.00
Async	$0.35	$0.04	$2.25
Batch (24h)	$0.25	$0.02	$1.50

Playground

Open this model in the Playground.

Footnotes

1. Realtime availability is limited. Doubleword is primarily a batch API. ↩