GPT-5
openai/gpt-5
Original GPT-5 workhorse for reasoning, coding, writing, and tool workflows
Capabilities
ReasoningYes
Tool callingYes
Structured outputYes
TemperatureFixed
AttachmentYes
Open weightsNo
Limits
Context400,000 tokens
Max input272,000 tokens
Max output128,000 tokens
Details
Familygpt
Knowledge cutoff2024-09-30
Release date2025-08-07
Last updated2025-08-07
Modalities
Inputtext, image
Outputtext
Benchmarks
Aider Polyglot
88
percent correct
SWE-Bench Pro
41.78
resolve rate
Community Rating
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Pricing
Cost per 1M tokens
InputN/A
OutputN/A