GPT-5.1-Codex vs Qwen3 Max Thinking

Compare GPT-5.1-Codex from OpenAI and Qwen3 Max Thinking from Qwen on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

GPT-5.1-Codex vs Qwen3 Max Thinking: side-by-side summary

GPT-5.1-Codex and Qwen3 Max Thinking are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

GPT-5.1-Codex, from OpenAI, has a 400,000-token context window and is priced at $1.25/M tokens input, $10/M tokens output on OpenRouter.

Qwen3 Max Thinking, from Qwen, has a 262,144-token context window and is priced at $0.78/M tokens input, $3.90/M tokens output on OpenRouter.

Context window: GPT-5.1-Codex: 400,000 tokens
Qwen3 Max Thinking: 262,144 tokens
Price: GPT-5.1-Codex: $1.25/M tokens input, $10/M tokens output
Qwen3 Max Thinking: $0.78/M tokens input, $3.90/M tokens output
Provided by: GPT-5.1-Codex: OpenAI
Qwen3 Max Thinking: Qwen

GPT-5.1-Codex vs Qwen3 Max Thinking

Compare GPT-5.1-Codex from OpenAI and Qwen3 Max Thinking from Qwen on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.