Compare GPT-5.1 Chat from OpenAI and Qwen3 30B A3B Thinking 2507 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 Chat and Qwen3 30B A3B Thinking 2507 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
GPT-5.1 Chat, from OpenAI, has a 128,000-token context window and is priced by the provider serving it on OpenRouter.
Qwen3 30B A3B Thinking 2507, from Qwen, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.
| Attribute | GPT-5.1 Chat | Qwen3 30B A3B Thinking 2507 |
|---|---|---|
| Input price | Pricing varies by provider | Pricing varies by provider |
| Output price | Pricing varies by provider | Pricing varies by provider |
| Context window | 128,000 tokens | 131,072 tokens |
| Intelligence Index | Not available | 9.8 |
| Coding Index | Not available | 12.1 |
| Agentic Index | Not available | 0.9 |
| Latency (p50) | Not available | Not available |
| Throughput (p50) | Not available | Not available |
Benchmark data updated
Qwen3 30B A3B Thinking 2507 has the longer context window at 131,072 tokens, compared with 128,000 tokens for GPT-5.1 Chat.