$0.25 per 1M input tokens and $2 per 1M output tokens.
There is no free API; the cheapest paid price is $0.25 per 1M input tokens.
#67 of 83 in Chat & Knowledge, #19 of 24 in Coding, #8 of 39 in Agents & Tool Use, #58 of 95 in Writing & Language.
On FrontierMath Tier 4, GPT-5 Mini (2025-08-07) scores 6.3 vs 8.3 — lower.
Through the OpenAI API.
400K tokens.
Released 2025-08-07. It has been superseded by GPT-5.6 Terra.
It accepts text and images as input.
GPT-5 Mini (2025-08-07) is a language model from OpenAI, released Aug 2025.
GPT-5.4 Nano (2026-03-17) (cheaper), Claude Opus 4.8 (better), Kimi K2.6 (open weights).