AI model · OpenAI
GPT-5.4 Mini
Model ID: openai/gpt-5.4-mini
- Input
- $0.75 per 1M tokens
- Output
- $4.50 per 1M tokens
- Context
- 400K tokens at once
- Max output
- 128K tokens per reply
- Released
- 17 Mar 2026 OpenAI
What it can do
- YesReasoning
- YesTool calling
- YesImage input
- NoOpen weights
- NoFree to use
Takes file, image, text; gives text.
How its listing describes it
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...
Sources
- OpenAI: GPT-5.4 Mini on OpenRouter — read 2 Oct 2026