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GPT-5-mini

gpt-5-mini
OpenAI · chat · api · seen 7m ago
GA Alert me on changes
Context
400K
Max output
128K
Input $/1M
$0.25
Output $/1M
$2.00
Modalities
text
Released
05 Aug 2025
AI summary
● machine-written

OpenAI releases GPT-5 Mini for lightweight reasoning tasks

GPT-5 Mini is a compact version of GPT-5 designed for lighter-weight reasoning tasks with reduced latency and cost. It provides instruction-following and safety-tuning benefits comparable to GPT-5. The model succeeds OpenAI's o4-mini and is available via API access.

What's new
  • Released August 7, 2025
  • Successor to o4-mini model
  • 400K token context window
  • 128K token maximum output
  • Lower latency and cost than full GPT-5
Best for
Lightweight reasoning tasksCost-optimized inferenceLower-latency applicationsInstruction-following workflows
Sources

Source: https://platform.openai.com/docs/models