Qwen3 1.7B

Alibaba

The Qwen3 hybrid reasoning model supports seamless switching between thinking and non-thinking modes during conversations. It outperforms the Qwen2.5 small-scale series in general capabilities, with stronger human preference alignment and notable gains in creative writing, role-playing, multi-turn dialogue, and instruction following-resulting in a significantly improved user experience.

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Capabilities

Thinking

Tool Use

Technical Specifications

Context Window

32,768 tokens

Max Output

8,192 tokens

Pricing

Token Costs (per 1M tokens)

Cache Miss Input

$0.11

Non-Reasoning Output

$0.42

Reasoning Output

$1.26

Tool Costs (per 1K calls)

Web Search

$15

Code Execution

$0.19

Legacy

Made legacy on

Reason

1.7B model; too small for reliable chat

Recommended Replacement

Qwen3.5 27B