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GPT-5.1 (batch)

openai/gpt-5.1-batch
  • OpenAI
  • Family · GPT-5
  • Image · Text · File → Text
  • Reasoning · adjustable
  • Tools · JSON · Vision
Not on OSMEXO yet
Spec & list price
Context391K
Max output128K
Input / 1M$0.63
Output / 1M$5.008× input

Benchmarks

Benchmark data: Artificial Analysis
Family progress
Intelligence Index
2025303540SepOctNovDec2026FebMarApr
  • Family releases38.4

Technical details

Reasoning
on · medium
Tokenizer
GPT
Moderation
moderated
Reasoning effort
  • high
  • medium · default
  • low
  • none
Request parameters 10
  • tools
  • tool_choice
  • response_format
  • structured_outputs
  • reasoning
  • reasoning_effort
  • include_reasoning
  • max_tokens
  • seed
  • verbosity

Same family

GPT-5

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