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GPT-5.4Chat with this model
AttributeGPT-5.4openai/gpt-5.4
Specs
Context window1M
Max output128K
Input modalitiesTextImage
Output modalitiesText
Capabilities
StreamingSupported
Tool callingSupported
Structured output (JSON)Supported
Image inputSupported
Thinking modeSupported
Price / 1M tokens
Input$ 2.50>= 272K$ 5.00
Output$ 15.00>= 272K$ 22.50
Cache read$ 0.25>= 272K$ 0.50
Cache write$ 2.50>= 272K$ 5.00
What it is good at
Best for
  • Agentic coding
  • Professional knowledge work
Published benchmarks
Terminal-Bench 2.0pass_rate
  • 75.1%effort xhigh(setup not fully disclosed)
BrowseComp (with tools)accuracy
  • 82.7%effort xhigh(setup not fully disclosed)
SWE-Bench Pro (Public)pass_rate
  • 57.7%effort xhigh(setup not fully disclosed)
OSWorld-Verifiedsuccess_rate
  • 75%effort xhigh(setup not fully disclosed)
MMMU Pro (no tools)accuracy
  • 81.2%effort xhigh(setup not fully disclosed)
Humanity's Last Exam Full (with tools)accuracy
  • 52.1%effort xhigh(setup not fully disclosed)
GPQA Diamondaccuracy
  • 92.8%effort xhigh(setup not fully disclosed)
Toolathlonscore
  • 54.6%effort xhigh(setup not fully disclosed)