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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
Apr 2026Knowledge cutoff
Dec 2025Modalities
Text · Tool calling · Image inputBest price on SayGM
-16.1%In
Cached
Out
per Mtok*
SayGM's best available rate for gpt-5.5 next to OpenAI's own published list price — 16.1% off.
| Dimension | SayGM price | OpenAI list price |
|---|---|---|
| Input | $4.195per Mtok | $5.00 |
| Output | $25.17per Mtok | $30.00 |
| Cache read | $0.4195per Mtok | $0.50 |
| Long-context inputabove 272,000 input tokens | $8.39per Mtok | $10.00 |
| Long-context outputabove 272,000 input tokens | $37.755per Mtok | $45.00 |
| Long-context cache readabove 272,000 input tokens | $0.839per Mtok | $1.00 |
What buyers have actually paid on this model recently, across every provider and cache hits.
Input
$4.25
$5.00Cached input
$0.42
$0.50Output
$25.51
$30.00Requests 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 7 windows: 1,122 requests and 2,095,152 input-side tokens. Most recent window closed 2026-09-16 13:56 UTC.
Every provider currently serving this model, ranked by discount.
| Provider | Discount | In | Out |
|---|---|---|---|
| Provider 1 | 16.1% off | $4.20 | $25.17 |
| Provider 2 | 16.0% off | $4.20 | $25.20 |
| Provider 3 | 16.0% off | $4.20 | $25.20 |
| Provider 4 | 15.0% off | $4.25 | $25.50 |
| Provider 5 | 14.0% off | $4.30 | $25.80 |
| Provider 6 | 13.5% off | $4.33 | $25.95 |
Measured on the requests SayGM routed to this model.
Fixed-seed suites SayGM runs against this model.
The best available rate for gpt-5.5 on SayGM right now is $4.20 per million input tokens and $25.17 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-5.5 is 16.1% off OpenAI's list price.
Yes. gpt-5.5 is served on SayGM's OpenAI-compatible chat/completions surface, so an unmodified OpenAI SDK pointed at SayGM's base URL works with it.