Models

Qwen3.5 9B (Reasoning)

Qwen3.5 9B (Reasoning) is a lightweight, efficient model from Alibaba's Qwen series, specifically optimized for enhanced reasoning and chain-of-thought capabilities. It offers a strong balance of performance, speed, and cost-effectiveness for complex problem-solving tasks.

ReasoningCodingFastCheapLong context
Input / 1M tokens
$0.10
Output / 1M tokens
$0.15
Output tokens/s
59.31
First-token seconds
0.45s
Supported plans
6

Benchmark history

Evaluations

9

TAU2

Measured May 14, 2026Source

Score

0.87

Terminalbench Hard

Measured May 14, 2026Source

Score

0.24

Lcr

Measured May 14, 2026Source

Score

0.59

Ifbench

Measured May 14, 2026Source

Score

0.67

Scicode

Measured May 14, 2026Source

Score

0.28

Hle

Measured May 14, 2026Source

Score

0.13

Gpqa

Measured May 14, 2026Source

Score

0.81

Artificial Analysis Coding Index

Measured May 14, 2026Source

Score

25.3

Artificial Analysis Intelligence Index

Measured May 14, 2026Source

Score

32.4

Plan availability

Products and plans that support this model

1

Discussion

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