GPT-5.4 mini
Model overview
gpt-5.4-mini
OpenAI's strongest mini model yet for coding, computer use, and subagents.
general LLMreasoningcodingvision-languageagentchatcode generationsoftware engineering agententerprise access
Representative version
gpt-5.4-mini
| Company | OpenAI |
|---|---|
| Release | Not disclosed |
| Release type | Model release |
| Parameters | Not disclosed |
| Architecture | Not disclosed |
| Context | Not disclosed |
| Input modalities | text / image |
| Output modalities | text |
| Tool use / function calling | Not disclosed |
| Structured output / reasoning | Confirmed: Reasoning |
| Vision / audio / video | Confirmed: Vision |
| Open weights / License | No open weights / license not applicable openai-gpt-5-4-mini-current · License not applicable |
| Vendor API | Available Models | OpenAI APIopenai-gpt-5-4-mini-current · 2026-05-08 |
| OpenRouter | OpenRouter listed |
| Pricing | OpenRouter · 2026-07-15: $0.75 / $4.5 input / output, per 1M tokens |
| Benchmark | No reliable public source |
| Public signals | No reliable public source |
| Use cases | assistant chat / code generation / software engineering agent / enterprise API |
| Claim evidence | Release eventModels | OpenAI APIgpt-5.4-mini Model specs / weightsAll models | OpenAI APIGPT-5.4 mini · gpt-5.4-mini |
OpenRouter
Pricing / context / availability
| OpenRouter | OpenRouter listed |
|---|---|
| OpenRouter listing | openai/gpt-5.4-mini |
| Mapped version | gpt-5.4-mini openai-gpt-5-4-mini-current |
| Pricing | OpenRouter · 2026-07-15: $0.75 / $4.5 input / output, per 1M tokens |
| Context | 400000 |
| Speed/Latency | No reliable public source |
| Snapshot time | 2026-07-15T20:11:41.551Z |
| Source | View source |
Evidence gaps
Public display boundary
Parameter scale not disclosedRelease date not disclosedNo reliable benchmark sourceNo public model-card activity countersNo linkable real reviewSpeed/latency not disclosed