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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
Sep 2026Knowledge cutoff
May 2026Modalities
Text · Tool calling · Image inputBest price on SayGM
-12.9%In
Cached
Out
per Mtok*
Create an API key and set it as GM_API_KEY in your terminal.
curl "https://api.saygm.com/v1/chat/completions" \
-H "Authorization: Bearer $GM_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-6-luna",
"messages": [
{
"role": "user",
"content": "Hello!"
}
]
}'SayGM's best available rate for gpt-6-luna next to OpenAI's own published list price — 12.9% off.
| Dimension | SayGM price | OpenAI list price |
|---|---|---|
| Input | $0.0871per Mtok | $0.10 |
| Output | $0.4355per Mtok | $0.50 |
| Cache read | $0.00871per Mtok | $0.01 |
| Cache write | $0.108875per Mtok | $0.125 |
| Long-context inputabove 272,000 input tokens | $0.1742per Mtok | $0.20 |
| Long-context outputabove 272,000 input tokens | $0.65325per Mtok | $0.75 |
| Long-context cache readabove 272,000 input tokens | $0.01742per Mtok | $0.02 |
| Long-context cache writeabove 272,000 input tokens | $0.21775per Mtok | $0.25 |
What buyers have actually paid on this model recently, across every provider and cache hits.
Input
$0.09
$0.10Cached input
$0.01
Output
$0.44
$0.50Requests 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 168 windows: 739 requests and 504,236 input-side tokens, short of the 2,000,000 tokens the window walks for. Most recent window closed 2026-09-23 00:53 UTC.
Every provider currently serving this model, ranked by discount.
| Provider | Discount | In | Out |
|---|---|---|---|
| Provider 1 | 12.9% off | $0.09 | $0.44 |
| Provider 2 | 12.9% off | $0.09 | $0.44 |
| Provider 3 | 12.9% off | $0.09 | $0.44 |
| Provider 4 | 12.9% off | $0.09 | $0.44 |
| Provider 5 | 12.9% off | $0.09 | $0.44 |
Measured on the requests SayGM routed to this model.
Fixed-seed suites SayGM runs against this model.
Explore the OpenAI lab and compare related models.
The best available rate for gpt-6-luna on SayGM right now is $0.09 per million input tokens and $0.44 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-6-luna is 12.9% off OpenAI's list price.
Yes. gpt-6-luna is served on SayGM's OpenAI-compatible chat/completions surface, so an unmodified OpenAI SDK pointed at SayGM's base URL works with it.