GPT-5.4 Mini
GPT-5.4 Mini by OpenAI: intelligence index 65.6, $0.75 in / $4.50 out per 1M tokens, 400K context, with a source on every number.
- Vendor
- OpenAI
- Intelligence index
- 65.6
- Price per 1M tokens
- $0.75 in · $4.50 out
- Context
- 400K tokens
- Released
- 2026-03-17