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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
Jul 2026Knowledge cutoff
Feb 2026Modalities
Text · Tool calling · Image inputBest price on SayGM
-25.0%In
Cached
Out
per Mtok*
SayGM's best available rate for gpt-5.6-sol next to OpenAI's own published list price — 25.0% off.
| Dimension | SayGM price | OpenAI list price |
|---|---|---|
| Input | $3.00per Mtok | $4.00 |
| Output | $15.00per Mtok | $20.00 |
| Cache read | $0.30per Mtok | $0.40 |
| Cache write | $3.75per Mtok | $5.00 |
| Long-context inputabove 272,000 input tokens | $6.00per Mtok | $8.00 |
| Long-context outputabove 272,000 input tokens | $22.50per Mtok | $30.00 |
| Long-context cache readabove 272,000 input tokens | $0.60per Mtok | $0.80 |
| Long-context cache writeabove 272,000 input tokens | $7.50per Mtok | $10.00 |
What buyers have actually paid on this model recently, across every provider and cache hits.
Input
$3.42
$4.00Cached input
$0.35
$0.40Output
$17.08
$20.00Requests 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 2 windows: 936 requests and 4,995,016 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 | 25.0% off | $3.00 | $15.00 |
| Provider 2 | 25.0% off | $3.00 | $15.00 |
| Provider 3 | 20.0% off | $3.20 | $16.00 |
| Provider 4 | 16.1% off | $3.36 | $16.78 |
| Provider 5 | 16.0% off | $3.36 | $16.80 |
| Provider 6 | 15.0% off | $3.40 | $17.00 |
| Provider 7 | 14.0% off | $3.44 | $17.20 |
| Provider 8 | 13.5% off | $3.46 | $17.30 |
| Provider 9 | 13.0% off | $3.48 | $17.40 |
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-sol on SayGM right now is $3.00 per million input tokens and $15.00 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-sol is 25.0% off OpenAI's list price.
Yes. gpt-5.6-sol is served on SayGM's OpenAI-compatible chat/completions surface, so an unmodified OpenAI SDK pointed at SayGM's base URL works with it.