Model · Multimodal language model
GPT-5.4 mini
The efficient GPT-5.4 variant for coding, computer use, and subagents at high volume, exposed as the gpt-5.4-mini alias over the gpt-5.4-mini-2026-03-17 snapshot through OpenAI's managed developer API and Azure Foundry, without downloadable model weights.
- Developer
- OpenAI
- Distribution
- Developer API · Third-party hosting
- Artifact licensing
- Proprietary access
- License scope
- Reviewed release artifacts and mandatory terms; not an assessment of training code or training data openness.
- Licenses
- OpenAI Services Agreement
- Boundary
- This record represents the GPT-5.4 Mini release whose API page identifies gpt-5.4-mini-2026-03-17 as the fixed snapshot behind the gpt-5.4-mini alias; the API deprecation page carries no retirement entry for this line as of review. ChatGPT, the GPT-5.4, GPT-5.4 Nano, and GPT-5.4 Pro siblings, later GPT releases, fine-tuned derivatives, and the OpenAI API platform itself are separate service, application, or model boundaries.
Risk statements
“High capability” · Below threshold
Based on our Preparedness evaluations, we have determined that GPT-5.4 mini as below High capability across biochemical, cybersecurity, and AI-self improvement domains.
- Risk areas
- Biological or chemical · Cyber · Autonomy
- Covers
- The model itself
Read the developer's statement ↗ · 2026-10-09 · Research confidence: High
OpenAI states that this release did not reach “High capability” in biological or chemical, cyber, and autonomy capability. The statement covers the model itself. This is the developer's own statement, not an Atlas risk rating.
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