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Qwen3-235B-A22B

Alibaba Qwen🇨🇳 CN
reasoningtext
– API– OpenRouter

Alibaba's strong open-weights model from April 2025 — basis for many downstream variants. Qwen3.5 and 3.6 followed in 2026. Often overlooked in the West despite AIME 2025 85.7%.

At a glance

Context
131K tokens
Parameters
235B MoE (22B active)
Input
text, code

Official benchmarks

BenchmarkScoreSource
AIME 202585.7%Source ↗

Only official figures with a source.

Specifications

Status
Released
Date
April 28, 2025
Lab
Alibaba Qwen
Origin
CN
Type
reasoning, text
Open weights
Yes
License
Qwen Research License
Context
131K tokens
Parameters
235B MoE (22B active)
Input
text, code
Output
text, code

Availability

Direct API access–
OpenRouter–
Open weights✓ Yes
Blog / Announcement ↗HuggingFace ↗