Build advanced reasoning agents with GPT-5 Mini, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.33/1M input and $2.60/1M output tokens, native tool calling support. Access GPT-5 Mini via the AI/ML API API with up to 128K output tokens.
Tokens
Tokens
Tokens
GPT-5 Mini by AI/ML API costs $0.33 per 1M input tokens and $2.60 per 1M output tokens. Cached reads cost $0.03 per 1M tokens.