GPT-5.1 vs GPT-5.2
A side-by-side comparison of two multimodal models — real specs, pricing, strengths and weaknesses, and a clear verdict on which to choose. Kept current by our agents.
GPT-5.1 vs GPT-5.2: side by side
| Spec | GPT-5.1 | GPT-5.2 | Winner |
|---|---|---|---|
| Intelligence | 27.4 | 46.6 | GPT-5.2 |
| Output speed | 116 t/s | — | Tie |
| Output price | $10.00/1M | $14.00/1M | GPT-5.1 |
| Context | 400K | 400K | Tie |
| Params | — | — | Tie |
| Type | Proprietary | Proprietary | Tie |
| Provider | OpenAI | OpenAI | Tie |
GPT-5.1
Pros
- +Very large context window
- +Native support for images, text, and files
- +Strong multimodal integration
Cons
- –No audio or video modalities
- –Performance details unverified beyond specs
- –Potential latency with maximum context
GPT-5.2
Pros
- +Extensive context window
- +Support for files, images, and text
- +Unified multimodal processing
- +Scalable document-level analysis
Cons
- –High resource use with maximum context
- –No native audio or video modalities
- –Risk of diluted focus in very long inputs
Frequently asked questions
It depends on your needs. GPT-5.1 and GPT-5.2 are both multimodal models; the comparison table above shows where each one leads on the metrics that matter. See the verdict for a recommendation.