GPT-5.1

OpenAI's reasoning model, for problems that reward thinking before answering.

400,000context window
128,000max output
3ways to run it
OpenAImade by

Capabilities

toolsjson_schemastreamingreasoning_effortbatch

text · image → text

Where you can run it

Illustrative figures for layout only — not verified pricing. The live catalogue is not yet sourced.

ProviderModel IDAPIPrice / M tokensRegions
OpenAIgpt-5.1openai_compatible$1.25 in · $10.00 outglobal
OpenRouteropenai/gpt-5.1openai_compatible$1.31 in · $10.50 outglobal
Tedogpt-5.1openai_compatible€1.40 in · €11.00 outeu

The same model. Different identifiers, different prices, different regions.