Anthropic · Frontier

claude-opus-4-8

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

May 2026

Knowledge cutoff

Jan 2026

Best price on gm

-29.3%

In

$5.00$3.54

Cached

$0.50$0.35

Out

$25.00$17.68

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

$4.54

$5.00

Cached input

$0.46

$0.50

Output

$22.73

$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 1 window: 8,263 requests and 20,748,181 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 129.3% off$3.54$17.68
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 56.0% off$4.70$23.48
Provider 66.0% off$4.70$23.48
Provider 76.0% off$4.70$23.48
Provider 86.0% off$4.70$23.48
Provider 96.0% off$4.70$23.48
Provider 106.0% off$4.70$23.48
Provider 116.0% off$4.70$23.48
Provider 121.0% off$4.95$24.75
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Performance

Measured on the requests gm routed to this model.

Throughput
59.8 tok/sover 69,422 requests
Time to first token
1.2 sover 69,483 requests
Request success rate
100.0% over 69,483 requests
91,892 requests · 552,581,073 tokens billed · last 12 windowsWindow closed 2026-08-11 02:24 UTC
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Benchmarks

Fixed-seed suites gm runs against this model.