Claude Opus 4.8 API Pricing
Short answer
Claude Opus 4.8 costs $5.00 per 1M input tokens and $25.00 per 1M output tokens (cached input $0.50/1M). Context window: 1M. Last verified 2026-06-17 from cloud.google.com. Confidence: Auto.
Claude Opus 4.8 is Anthropic's most capable model for hard reasoning and long-horizon agents, on the Claude API plus Bedrock, Vertex, and OpenRouter.
Input
$5.00 /1M
Output
$25.00 /1M
Cached input
$0.50 /1M
Input pricing$5.00
Cached input$0.50
Output pricing$25.00
Limits & capabilities
Context window1M
Max output128K
Modalitytext + vision/PDF input, text output
ChannelGoogle Vertex AI
ProviderAnthropic
Best for
Hard reasoningAgentsCoding
Global endpoint = parity; regional/multi-region ~+10%. Cache writes $6.25 (5m) / $10 (1h); batch $2.50/$12.50. Cloud channels match direct at the global endpoint; regional endpoints add ~10%.
Last checked Auto
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