Anthropic · Frontier

claude-opus-5

A closed model, reached through gm. The route is sealed in transit and in use; the model maker still receives the prompt under its API terms.

Released

Jul 2026

Knowledge cutoff

May 2026

Best price on gm

-14.1%

In

$5.00$4.29

Cached

$0.50$0.43

Out

$25.00$21.46

per Mtok*

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Recent effective price

What buyers have actually paid on this model recently, across every provider and cache hits.

Input

$4.70

$5.00

Cached input

$0.46

$0.50

Output

$23.47

$25.00

How the effective price is calculated

Requests 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 6 windows: 782 requests and 2,066,369 input-side tokens. Most recent window closed 2026-08-11 02:24 UTC.

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Who's serving this model

Every provider currently serving this model, ranked by discount.

ProviderDiscountInOut
Provider 114.1% off$4.29$21.46
Provider 29.1% off$4.55$22.73
Provider 36.0% off$4.70$23.48
Provider 46.0% off$4.70$23.48
Provider 51.0% off$4.95$24.75
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Performance

Measured on the requests gm routed to this model.

Throughput
61.3 tok/sover 2,397 requests
Time to first token
1.7 sover 2,403 requests
Request success rate
99.9% over 2,403 requests
1,456 requests · 9,226,037 tokens billed · last 12 windowsWindow closed 2026-08-11 02:24 UTC
//04

Benchmarks

Fixed-seed suites gm runs against this model.