# Qwen: Qwen3 235B A22B Thinking 2507: AI model fact sheet

- **Provider:** qwen
- **Released:** 2025-07-25
- **Context window:** 131,072 tokens
- **API pricing:** $0.11 / 1M input, $0.60 / 1M output
- **OpenRouter ID:** qwen/qwen3-235b-a22b-thinking-2507
- **Capabilities:** conversation, reasoning, code-generation, analysis, tool-use

Qwen3-235B-A22B-Thinking-2507 is a high-performance, open-weight Mixture-of-Experts (MoE) language model optimized for complex reasoning tasks. It activates 22B of its 235B parameters per forward pass and natively supports up to 262,144 tokens of context. This "thinking-only" variant enhances structured logical reasoning, mathematics, science, and long-form generation, showing strong benchmark performance across AIME, SuperGPQA, LiveCodeBench, and MMLU-Redux. It enforces a special reasoning mode (</think>) and is designed for high-token outputs (up to 81,920 tokens) in challenging domains.

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/qwen3-235b-a22b-thinking-2507