GPT-5.4 Mini
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads.
Specifications
| Lab | OpenAI |
|---|---|
| Context window | 400K tokens |
| Input price | $0.75/1M |
| Output price | $4.50/1M |
| Release | Mar 2026 |
In Depth: GPT-5.4 Mini
Summary
GPT-5.4 Mini is an AI model from OpenAI.
Released in Mar 2026. It currently appears in the Overall category on LMRank and 1 other category. It takes file, image, and text input and produces text output, with a context window of 400K tokens. Input pricing is $0.75 per 1M tokens and output is $4.50 per 1M tokens on OpenRouter.