OpenAI
GPT-5.4 mini
Strong small GPT for coding subagents, quick tool use, and high-volume work
Model facts
- Context window
- 4K tokens
- Maximum output
- 128K tokens
- Cheapest paid input
- $0.375 per 1M tokens
- Cheapest paid output
- $2.25 per 1M tokens
- Open weights
- no
- Providers
- 43
Capabilities and modalities
reasoning, tool calling, structured output, attachments, temperature control, text, image, pdf.
Artificial Analysis benchmarks
Compare this model on the full LLM benchmark leaderboard.
| Configuration | AAI | Coding | Math | Output tokens/s |
|---|---|---|---|---|
| xhigh | 40.9 | 56.1 | not measured | not measured |
| medium | 30.5 | not measured | not measured | not measured |
| Non-Reasoning | 16.8 | not measured | not measured | not measured |
Observed price history
- 2026-08-24: $0.375 input / $2.25 output per 1M tokens
- 2026-08-28: $0.375 input / $4 output per 1M tokens
- 2026-09-01: $0.375 input / $2.25 output per 1M tokens
API providers
- GitLab Duo (Agentic Chat) — model id duo-chat-gpt-5-4-mini; free input / free output per 1M tokens; provider documentation
- Kenari — model id gpt-5-4-mini; free input / free output per 1M tokens; provider documentation
- OpenRouter (batch) — model id openai/gpt-5.4-mini:batch; $0.375 input / $2.25 output per 1M tokens; provider documentation
- Xpersona — model id gpt-5.4-mini; $0.375 input / $4 output per 1M tokens; provider documentation
- Poe — model id openai/gpt-5.4-mini; $0.68 input / $4 output per 1M tokens; provider documentation
- 302.AI — model id gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- AIHubMix — model id gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Abacus — model id gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Azure — model id gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Azure Cognitive Services — model id gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Cloudflare AI Gateway — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- CrossModel — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Databricks — model id databricks-gpt-5-4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- DevPass (LLM Gateway) — model id gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- DigitalOcean (OpenAI) — model id openai-gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Eden AI — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Eden AI — model id openai/gpt-mini-latest; $0.75 input / $4.5 output per 1M tokens; provider documentation
- FastRouter — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- FreeModel — model id gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- FrogBot — model id gpt-5-4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- GitHub Copilot — model id gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Impossibl — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Kilo Gateway — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- LLM Gateway (Azure) — model id azure/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- LLM Gateway (OpenAI) — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Merge Gateway — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- NEAR AI Cloud — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- NanoGPT — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Neon — model id gpt-5-4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Ofox — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- OpenAI — model id gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- OpenCode Zen — model id gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- OpenRouter — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Opper — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- OrcaRouter — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Pioneer — model id gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Requesty — model id gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Vercel AI Gateway — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Vivgrid — model id gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- ZenMux — model id openai/gpt-5.4-mini; $0.75 input / $4.5 output per 1M tokens; provider documentation
- Venice AI — model id openai-gpt-54-mini; $0.938 input / $5.62 output per 1M tokens; provider documentation
- Vercel AI Gateway — model id openai/gpt-5.4-mini-fast; $1.5 input / $9 output per 1M tokens; provider documentation
- Model Oracle AI — model id gpt-5.4-mini; not published input / not published output per 1M tokens; provider documentation