Qwen3-235B-A22B-Thinking-2507 (Reasoning)
by Alibaba Cloud / Qwen Team
Qwen3-235B-A22B-Thinking-2507 (Reasoning) is a reasoning model from Alibaba Cloud / Qwen Team, released on July 25, 2025. It has a 262K-token context window and can generate up to 131K output tokens. API pricing is $0.3 per 1M input tokens and $3 per 1M output tokens. It ranks #90 of 220 models by Intelligence Score with a score of 28.
Qwen3-235B-A22B-Thinking-2507 is a state-of-the-art thinking-enabled Mixture-of-Experts (MoE) model with 235B total parameters (22B activated). It features 94 layers, 128 experts (8 activated), and supports 262K native context length. This version delivers significantly improved reasoning performance, achieving state-of-the-art results among open-source thinking models on logical reasoning, mathematics, science, coding, and academic benchmarks. Key enhancements include markedly better general capabilities (instruction following, tool usage, text generation), enhanced 256K long-context understanding, and increased thinking depth. The model supports only thinking mode with automatic <think> tag inclusion.
Key specs
| Provider | Alibaba Cloud / Qwen Team |
|---|---|
| Release date | 2025-07-25 |
| License | open source |
| Context window | 262K tokens |
| Max output | 131K tokens |
| Input price | $0.3 / 1M tokens |
| Output price | $3 / 1M tokens |
| Intelligence Score | 28 |
Quick answers
What is the context window of Qwen3-235B-A22B-Thinking-2507 (Reasoning)?
Qwen3-235B-A22B-Thinking-2507 (Reasoning) has a context window of 262K tokens, with a maximum output of 131K tokens per response.
How much does Qwen3-235B-A22B-Thinking-2507 (Reasoning) cost?
Qwen3-235B-A22B-Thinking-2507 (Reasoning) costs $0.3 per 1M input tokens and $3 per 1M output tokens through the API.
Is Qwen3-235B-A22B-Thinking-2507 (Reasoning) open source?
Yes. Qwen3-235B-A22B-Thinking-2507 (Reasoning) is an open model released under the open source license.
When was Qwen3-235B-A22B-Thinking-2507 (Reasoning) released?
Alibaba Cloud / Qwen Team released Qwen3-235B-A22B-Thinking-2507 (Reasoning) on July 25, 2025.
How does Qwen3-235B-A22B-Thinking-2507 (Reasoning) compare to Claude Opus 5.5 (Reasoning)?
Qwen3-235B-A22B-Thinking-2507 (Reasoning) scores 28 on the Intelligence Score versus 60.5 for Claude Opus 5.5 (Reasoning), the current #1. Input pricing is $0.3 vs $4 per 1M tokens.
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