Compare AI models
| Specifications | ||
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider. | 400k | 1M |
| API pricingUSD per 1M tokens · lower wins | ||
Cheapest inputLowest input rate across every provider on OpenRouter, the lab included. The cheapest endpoint may run a quantised build or a shorter context — see "Available from" on the model page. | $1.25Azure | — |
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input. | $10.00Azure | — |
| $750Azure | — | |
| These models have no shared benchmark scores. | ||
SWE-Bench VerifiedCoding — Real coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 77.9% | — |
Terminal-Bench 2.0Agentic terminal coding — Can the AI work in a command-line terminal — running commands and finishing technical setup tasks the way a developer would? (Version 2.0 of the test.) Higher is better. | 58.1% | — |
| Overview | ||
| Company | OpenAI | Qwen |
| Release date | Nov 19 2025 | Nov 11 2026 |
| Access | Closed | Closed |
| Model details | View model | View model |
Other comparisons
GPT-5.1-Codex-MaxvsClaude Fable 5.2Qwen4-Max PreviewvsClaude Fable 5.2GPT-5.1-Codex-MaxvsGemini 4 CarbonQwen4-Max PreviewvsGemini 4 CarbonGPT-5.1-Codex-MaxvsMuse EmberQwen4-Max PreviewvsMuse EmberGPT-5.1-Codex-MaxvsGrok 4.7Qwen4-Max PreviewvsGrok 4.7GPT-5.1-Codex-MaxvsDeepSeek-V4.1-Flash-1017Qwen4-Max PreviewvsDeepSeek-V4.1-Flash-1017GPT-5.1-Codex-MaxvsMistral Large 4Qwen4-Max PreviewvsMistral Large 4Frequently asked questions
GPT-5.1-Codex-Max and Qwen4-Max Preview don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-5.1-Codex-Max shipped 357 days before Qwen4-Max Preview, so benchmark comparisons should account for the intervening progress.
Context windows are 400k (GPT-5.1-Codex-Max) vs 1M (Qwen4-Max Preview).
Direct benchmark comparisons are unavailable — GPT-5.1-Codex-Max and Qwen4-Max Preview don't publish scores on any of the same benchmarks.