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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

SpecGPT-5.1GPT-5.2Winner
Intelligence27.446.6GPT-5.2
Output speed116 t/sTie
Output price$10.00/1M$14.00/1MGPT-5.1
Context400K400KTie
ParamsTie
TypeProprietaryProprietaryTie
ProviderOpenAIOpenAITie

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
Full GPT-5.1 review →

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
Full GPT-5.2 review →

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.

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