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OpenAI

GPT 5.1 Thinking

openai/gpt-5.1-thinking · rates as of · Benchmarks · Plans · Calculator

Image model for prompt-driven generation, editing, and visual design workflows

Cheapest input
$1.25
$/MTok · models.dev
Cheapest output
$10
$/MTok
Context
400K
tokens
Offers
1
1 source

Offers

Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number.

SourceProviderInputOutputCache readContext
models.devcheapestopenai/gpt-5.1-thinkingVercel AI Gateway$1.25$10$0.125400K

Capabilities

  • Reasoning
  • Tool calling
  • Attachments
  • In: text
  • In: image
  • In: pdf
  • Out: text
  • Out: image
Knowledge cutoff: 2024-10Released: 2025-11-12Family: gpt

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