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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
Jun 2026Best price on SayGM
-18.2%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/messages" \
-H "x-api-key: $GM_API_KEY" \
-H "Content-Type: application/json" \
-H "anthropic-version: 2023-06-01" \
-d '{
"model": "claude-opus-5-5",
"max_tokens": 256,
"messages": [
{
"role": "user",
"content": "Hello!"
}
]
}'SayGM's best available rate for claude-opus-5-5 next to Anthropic's own published list price — 18.2% off.
| Dimension | SayGM price | Anthropic list price |
|---|---|---|
| Input | $3.2716per Mtok | $4.00 |
| Output | $16.358per Mtok | $20.00 |
| Cache read | $0.16358per Mtok | $0.20 |
| Cache write, 5 minute | $4.0895per Mtok | $5.00 |
| Cache write, 1 hour | $6.5432per Mtok | $8.00 |
What buyers have actually paid on this model recently, across every provider and cache hits.
Input
$3.30
$4.00Cached input
$0.17
$0.20Output
$16.58
$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 1 window: 130 requests and 2,970,636 input-side tokens. Most recent window closed 2026-09-22 18:52 UTC.
Every provider currently serving this model, ranked by discount.
| Provider | Discount | In | Out |
|---|---|---|---|
| Provider 1 | 18.2% off | $3.27 | $16.36 |
| Provider 2 | 18.1% off | $3.27 | $16.37 |
| Provider 3 | 17.5% off | $3.30 | $16.49 |
| Provider 4 | 17.3% off | $3.31 | $16.53 |
| Provider 5 | 17.1% off | $3.31 | $16.57 |
| Provider 6 | 16.9% off | $3.32 | $16.62 |
| Provider 7 | 16.7% off | $3.33 | $16.65 |
| Provider 8 | 16.7% off | $3.33 | $16.66 |
| Provider 9 | 16.7% off | $3.33 | $16.66 |
| Provider 10 | 16.7% off | $3.33 | $16.66 |
Measured on the requests SayGM routed to this model.
Fixed-seed suites SayGM runs against this model.
Explore the Anthropic lab and compare related models.
The best available rate for claude-opus-5-5 on SayGM right now is $3.27 per million input tokens and $16.36 per million output tokens.
SayGM's best available rate for claude-opus-5-5 is 18.2% off Anthropic's list price.
No. claude-opus-5-5 is a Claude model, reachable on SayGM only through the native Anthropic Messages surface (/v1/messages) — the OpenAI-compatible endpoint does not serve it.