GPT-5.4
OpenAILanguage modeling/generationQuestion answering
The GPT-5.4 model is a language modeling/generation model from OpenAI.
About GPT-5.4
OpenAI · Multimodal,Language,Vision · Language modeling/generation,Question answering
LLM pricing & performance
Full LLM page →GPT-5.4 is available via API — live cost, context, and benchmark data:
Input / 1M
$2.50
Output / 1M
$15.00
Context
1.1M
Tokens/sec
—
Details
- Provider
- OpenAI
- Task
- Language modeling/generation,Question answering
- Released
- 2026-03-05
- Open weights
- No