GPT-5.4 mini
As of Oct 4, 2026, the cheapest GPT-5.4 mini API price is $0.375 per 1M input tokens (Xpersona) and $3.6 per 1M output tokens (Ofox). GPT-5.4 mini is offered by 38 providers in the gpt-mini family, reasoning enabled. OpenAI's own rate is $4.5 per 1M output tokens. One provider lists it as a free-tier offer. It is also included in 2 flat-rate subscription plans, GitHub Copilot Pro from $10/mo.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context | Changed |
|---|---|---|---|---|---|---|
| Xpersona | Cheapest$0.375 | $4 | $0.0375 | — | 272k | — |
| Ofox | $0.6 | Cheapest$3.6 | $0.06 | — | 400k | 16d agoout −20% |
| Poe | $0.68 | $4 | $0.068 | — | 400k | — |
| 302.AI | $0.75 | $4.5 | — | — | 400k | — |
| Abacus | $0.75 | $4.5 | $0.075 | — | 400k | — |
| AIHubMix | $0.75 | $4.5 | $0.075 | — | 400k | — |
| Azure | $0.75 | $4.5 | $0.075 | — | 400k | — |
| Azure Cognitive Services | $0.75 | $4.5 | $0.075 | — | 400k | — |
| Cloudflare AI Gateway | $0.75 | $4.5 | $0.075 | — | 128k | — |
| CrossModel | $0.75 | $4.5 | $0.075 | $0.75 | 400k | — |
| Databricks | $0.75 | $4.5 | $0.075 | — | 400k | — |
| DigitalOcean | $0.75 | $4.5 | $0.075 | — | 400k | — |
| Eden AI | $0.75 | $4.5 | $0.075 | — | 400k | — |
| FastRouter | $0.75 | $4.5 | — | — | 400k | — |
| FreeModel | $0.75 | $4.5 | $0.075 | $0.75 | 400k | — |
| FrogBot | $0.75 | $4.5 | $0.075 | — | 400k | — |
| Impossibl | $0.75 | $4.5 | $0.075 | — | 400k | — |
| Kilo Gateway | $0.75 | $4.5 | $0.075 | — | 400k | — |
| DevPass (LLM Gateway) | $0.75 | $4.5 | $0.075 | — | 400k | — |
| LLM Gateway | $0.75 | $4.5 | $0.075 | — | 400k | — |
| LLM Gateway | $0.75 | $4.5 | $0.075 | — | 400k | — |
| Merge Gateway | $0.75 | $4.5 | $0.075 | — | 400k | — |
| NanoGPT | $0.75 | $4.5 | $0.075 | — | 400k | — |
| NEAR AI Cloud | $0.75 | $4.5 | $0.075 | — | 400k | — |
| Neon | $0.75 | $4.5 | $0.075 | — | 400k | — |
| OpenAI | $0.75 | $4.5 | $0.075 | — | 400k | — |
| OpenCode Zen | $0.75 | $4.5 | $0.075 | — | 400k | — |
| OpenRouter | $0.75 | $4.5 | $0.075 | — | 400k | — |
| Opper | $0.75 | $4.5 | $0.075 | — | 400k | — |
| OrcaRouter | $0.75 | $4.5 | $0.075 | — | 400k | — |
| Pioneer | $0.75 | $4.5 | $0.075 | $0.75 | 400k | — |
| Requesty | $0.75 | $4.5 | $0.075 | — | 400k | — |
| Vercel AI Gateway | $0.75 | $4.5 | $0.075 | — | 400k | — |
| Vivgrid | $0.75 | $4.5 | $0.075 | — | 400k | — |
| ZenMux | $0.75 | $4.5 | — | — | 400k | — |
| Venice AI | $0.9375 | $5.625 | $0.0938 | — | 400k | — |
| Kenarifree | free | free | — | — | 400k | — |
Subscription plans (not per-token)
Billed per month, not per token — never counted as the cheapest offer.
| Provider | 1M input | 1M output | Context |
|---|---|---|---|
| GitHub Copilotplan | $0.75 | $4.5 | 400k |
GPT-5.4 mini pricing FAQ
What is the cheapest GPT-5.4 mini API?
As of Oct 4, 2026, Ofox has the lowest GPT-5.4 mini output price at $3.6 per 1M tokens, and Xpersona has the lowest input price at $0.375 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How much does GPT-5.4 mini cost on OpenAI?
OpenAI charges $0.75 per 1M input tokens and $4.5 per 1M output tokens for GPT-5.4 mini.
How many providers offer GPT-5.4 mini?
38 providers list GPT-5.4 mini on Sovyron; 36 of them sell it at a metered per-token price.
Is GPT-5.4 mini free?
1 provider(s) list a free-tier offer: Kenari. Free tiers usually have rate limits.
Is GPT-5.4 mini included in a subscription plan?
Yes. 2 flat-rate plan(s) include it; the cheapest is GitHub Copilot Pro at $10/month.
What is the context window of GPT-5.4 mini?
GPT-5.4 mini supports a 400k-token context window and up to 128k output tokens.