AI model · OpenAI
GPT-5 Mini
Model ID: openai/gpt-5-mini
- Input
- $0.25 per 1M tokens
- Output
- $2 per 1M tokens
- Context
- 400K tokens at once
- Max output
- 128K tokens per reply
- Released
- 7 Aug 2025 OpenAI
What it can do
- YesReasoning
- YesTool calling
- YesImage input
- NoOpen weights
- NoFree to use
Takes text, image, file; gives text.
How its listing describes it
GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost....
Sources
- OpenAI: GPT-5 Mini on OpenRouter — read 2 Oct 2026