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OpenAI
Hosted by a provider reached through SayGM. The route is sealed in transit and in use; the provider receives the prompt under its API terms.
Released
Mar 2026Knowledge cutoff
Aug 2025Modalities
Text · Tool calling · Image inputBest price on SayGM
-16.1%In
Cached
Out
per Mtok*
SayGM's best available rate for gpt-5.4 next to OpenAI's own published list price — 16.1% off.
| Dimension | SayGM price | OpenAI list price |
|---|---|---|
| Input | $2.0975per Mtok | $2.50 |
| Output | $12.585per Mtok | $15.00 |
| Cache read | $0.20975per Mtok | $0.25 |
| Long-context inputabove 272,000 input tokens | $4.195per Mtok | $5.00 |
| Long-context outputabove 272,000 input tokens | $18.8775per Mtok | $22.50 |
| Long-context cache readabove 272,000 input tokens | $0.4195per Mtok | $0.50 |
What buyers have actually paid on this model recently, across every provider and cache hits.
Input
$2.12
$2.50Cached input
$0.21
$0.25Output
$12.73
$15.00Requests are load balanced across every provider serving this model, each offering its own rate, so what you pay is a blend rather than a single number. These are the blended rates actually paid — priced at what a provider offered, capped at list.
Measured over 6 windows: 1,126 requests and 2,338,481 input-side tokens. Most recent window closed 2026-09-16 11:32 UTC.
Every provider currently serving this model, ranked by discount.
| Provider | Discount | In | Out |
|---|---|---|---|
| Provider 1 | 16.1% off | $2.10 | $12.59 |
| Provider 2 | 16.1% off | $2.10 | $12.59 |
| Provider 3 | 16.1% off | $2.10 | $12.59 |
| Provider 4 | 15.0% off | $2.13 | $12.75 |
| Provider 5 | 14.0% off | $2.15 | $12.90 |
| Provider 6 | 13.5% off | $2.16 | $12.98 |
Measured on the requests SayGM routed to this model.
Fixed-seed suites SayGM runs against this model.
The best available rate for gpt-5.4 on SayGM right now is $2.10 per million input tokens and $12.59 per million output tokens. A request above 272,000 input tokens bills at SayGM's long-context rate instead.
SayGM's best available rate for gpt-5.4 is 16.1% off OpenAI's list price.
Yes. gpt-5.4 is served on SayGM's OpenAI-compatible chat/completions surface, so an unmodified OpenAI SDK pointed at SayGM's base URL works with it.