GPT-5 Codex vs Qwen3 235B A22B Thinking 2507: side-by-side summary

GPT-5 Codex and Qwen3 235B A22B Thinking 2507 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

GPT-5 Codex, from OpenAI, has a 400,000-token context window and is priced by the provider serving it on OpenRouter.

Qwen3 235B A22B Thinking 2507, from Qwen, has a 131,072-token context window and is priced at $0.23/M tokens input, $2.30/M tokens output on OpenRouter.

Context window

• GPT-5 Codex: 400,000 tokens
• Qwen3 235B A22B Thinking 2507: 131,072 tokens

Price

• GPT-5 Codex: Pricing varies by provider
• Qwen3 235B A22B Thinking 2507: $0.23/M tokens input, $2.30/M tokens output

Provided by

• GPT-5 Codex: OpenAI
• Qwen3 235B A22B Thinking 2507: Qwen

• GPT-5 Codex model details, providers and pricing
• Qwen3 235B A22B Thinking 2507 model details, providers and pricing