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GPT-5.5 (batch)

openai/gpt-5.5-batch
  • OpenAI
  • Family · GPT-5
  • File · Image · Text → Text
  • Reasoning · adjustable
  • Tools · JSON · Vision
Not on OSMEXO yet
Spec & list price
Context1M
Max output128K
Input / 1M$2.50
Output / 1M$15.006× input

Benchmarks

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

Technical details

Reasoning
on · medium
Tokenizer
GPT
Knowledge cutoff
2025-12-01
Moderation
moderated
Reasoning effort
  • xhigh
  • 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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