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
Jul 2026Knowledge cutoff
Feb 2026Modalities
Text · Tool calling · Image inputBest price on SayGM
-20.0%In
Cached
Out
per Mtok*
SayGM's best available rate for gpt-5.6-terra next to OpenAI's own published list price — 20.0% off.
| Dimension | SayGM price | OpenAI list price |
|---|---|---|
| Input | $1.60per Mtok | $2.00 |
| Output | $9.60per Mtok | $12.00 |
| Cache read | $0.16per Mtok | $0.20 |
| Cache write | $2.00per Mtok | $2.50 |
| Long-context inputabove 272,000 input tokens | $3.20per Mtok | $4.00 |
| Long-context outputabove 272,000 input tokens | $14.40per Mtok | $18.00 |
| Long-context cache readabove 272,000 input tokens | $0.32per Mtok | $0.40 |
| Long-context cache writeabove 272,000 input tokens | $4.00per Mtok | $5.00 |
What buyers have actually paid on this model recently, across every provider and cache hits.
Input
$1.71
$2.00Cached input
$0.17
$0.20Output
$10.23
$12.00Requests 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 5 windows: 1,785 requests and 2,086,554 input-side tokens. Most recent window closed 2026-09-16 12:44 UTC.
Every provider currently serving this model, ranked by discount.
| Provider | Discount | In | Out |
|---|---|---|---|
| Provider 1 | 20.0% off | $1.60 | $9.60 |
| Provider 2 | 16.1% off | $1.68 | $10.07 |
| Provider 3 | 16.1% off | $1.68 | $10.07 |
| Provider 4 | 16.1% off | $1.68 | $10.07 |
| Provider 5 | 16.0% off | $1.68 | $10.08 |
| Provider 6 | 15.0% off | $1.70 | $10.20 |
| Provider 7 | 14.0% off | $1.72 | $10.32 |
| Provider 8 | 13.5% off | $1.73 | $10.38 |
| Provider 9 | 13.0% off | $1.74 | $10.44 |
Measured on the requests SayGM routed to this model.
Fixed-seed suites SayGM runs against this model.
The best available rate for gpt-5.6-terra on SayGM right now is $1.60 per million input tokens and $9.60 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-5.6-terra is 20.0% off OpenAI's list price.
Yes. gpt-5.6-terra is served on SayGM's OpenAI-compatible chat/completions surface, so an unmodified OpenAI SDK pointed at SayGM's base URL works with it.