Context
1M
Max output
n/a
Serving providers
1
Cheapest input
$10.00 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Pricing by serving provider
standard tier · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OpenRouterCheapest | $10.00 | $50.00 | 1 | |||||||||||||
| ||||||||||||||||
Price history
input + output $/1M since we started tracking Input Output
Price history is accruing. We record a point each day a price changes; the full backfill lands shortly.
Cost calculator
estimate your monthly spend on this model$6,000
estimated / month
Model IDs
copy the exact identifier for your platformanthropic/claude-opus-5-fast
Frequently asked questions
Claude Opus 5 (Fast) pricing, context and availabilityHow much does Claude Opus 5 (Fast) cost?
Claude Opus 5 (Fast) costs $10.00 per 1M input tokens and $50.00 per 1M output tokens at its cheapest provider via OpenRouter.
What is the context window of Claude Opus 5 (Fast)?
Claude Opus 5 (Fast) accepts up to 1M tokens of context.
Other Anthropic models
compare pricing across the Anthropic lineupClaude Sonnet 4.5$3.00/1M · 8 providersClaude Haiku 4.5$1.00/1M · 7 providersClaude Opus 4.5$5.00/1M · 7 providersClaude Sonnet 4.6$3.00/1M · 6 providersClaude Opus 4.6$5.00/1M · 6 providersClaude Opus 4.1$15.00/1M · 6 providersClaude Sonnet 5$2.00/1M · 5 providersClaude Sonnet 4$3.00/1M · 5 providers
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily
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