GPT-5.4
As of Oct 4, 2026, the cheapest GPT-5.4 API price is $0.75 per 1M input tokens (Xpersona) and $6 per 1M output tokens (Xpersona). GPT-5.4 is offered by 44 providers in the gpt family, reasoning enabled. OpenAI's own rate is $15 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$0.75 | Cheapest$6 | $0.075 | — | 1.1M | — |
| UnoRouter | $1.8 | $10.8 | — | — | 1.1M | — |
| Ofox | $2 | $12 | $0.2 | — | 1.1M | 16d agoout −20% |
| Poe | $2.2 | $14 | $0.22 | — | 1.1M | — |
| 302.AI | †$2.5 | $15 | $0.25 | free | 1.1M | — |
| Abacus | $2.5 | $15 | $0.25 | — | 400k | — |
| AI-ROUTER | $2.5 | $15 | $0.25 | — | 1.1M | — |
| AIHubMix | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| Azure | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| Azure Cognitive Services | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| Cloudflare AI Gateway | $2.5 | $15 | $0.25 | — | 1.0M | — |
| CrossModel | †$2.5 | $15 | $0.25 | $2.5 | 1.1M | — |
| DaoXE | $2.5 | $15 | $0.25 | — | 1.1M | — |
| Databricks | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| DigitalOcean | †$2.5 | $15 | $0.25 | — | 400k | — |
| Eden AI | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| FreeModel | $2.5 | $15 | $0.25 | $2.5 | 1.1M | — |
| Impossibl | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| Kilo Gateway | $2.5 | $15 | $0.25 | — | 1.1M | — |
| DevPass (LLM Gateway) | $2.5 | $15 | $0.25 | — | 1.1M | — |
| LLM Gateway | $2.5 | $15 | $0.25 | — | 1.1M | — |
| LLM Gateway | $2.5 | $15 | $0.25 | — | 1.1M | — |
| Merge Gateway | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| NanoGPT | $2.5 | $15 | $0.25 | — | 1.1M | — |
| NEAR AI Cloud | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| Neon | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| OpenAI | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| OpenCode Zen | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| OpenRouter | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| Opper | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| OrcaRouter | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| Perplexity Agent | $2.5 | $15 | $0.25 | — | 1.1M | — |
| Pioneer | $2.5 | $15 | $0.25 | $2.5 | 1.1M | — |
| SAP AI Core | $2.5 | $15 | $0.25 | — | 1.1M | — |
| Vercel AI Gateway | †$2.5 | $15 | $0.25 | — | 1.1M | — |
| Vivgrid | $2.5 | $15 | $0.25 | — | 400k | — |
| Cortecs | $2.898 | $15.453 | $0.242 | — | 1.1M | — |
| Amazon Bedrock | $2.75 | $16.5 | $0.275 | — | 1.0M | — |
| Requesty | $2.75 | $16.5 | $0.275 | — | 1.1M | — |
| Requestyeu | †$2.75 | $16.5 | $0.275 | — | 1.1M | 2d agoout +10% |
| Venice AI | $3.13 | $18.8 | $0.313 | — | 1.0M | — |
| ZenMux | $3.75 | $18.75 | — | — | 1.1M | — |
| UnoRouterfree | free | free | — | — | 1.1M | — |
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 | $2.5 | $15 | 1.1M |
GPT-5.4 pricing FAQ
What is the cheapest GPT-5.4 API?
As of Oct 4, 2026, Xpersona has the lowest GPT-5.4 output price at $6 per 1M tokens, and Xpersona has the lowest input price at $0.75 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How much does GPT-5.4 cost on OpenAI?
OpenAI charges $2.5 per 1M input tokens and $15 per 1M output tokens for GPT-5.4.
How many providers offer GPT-5.4?
44 providers list GPT-5.4 on Sovyron; 42 of them sell it at a metered per-token price.
Is GPT-5.4 free?
1 provider(s) list a free-tier offer: UnoRouter. Free tiers usually have rate limits.
Is GPT-5.4 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?
GPT-5.4 supports a 1.1M-token context window and up to 131k output tokens.