Claude Opus 4.8
Last verified: May 30, 2026$5.00/1M input · $25.00/1M output · 1.0M context · Anthropic
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Pricing Details
AnthropicAnthropic flagship. Standard tier $5/$25 (unchanged from Opus 4.7). New Fast mode tier $10/$50 at 2.5x speed (3x cheaper than 4.7 Fast at $30/$150), in research preview on API and live in Claude Code via /fast. Cache hit: $0.50/MTok. Cache write (5min/1hr): $6.25/$10. Batch: $2.50/$12.50. SWE-bench Verified 88.6, SWE-bench Pro 69.2, USAMO 2026 96.7. API ID: claude-opus-4-8.
Input / 1M tokens
$5
Output / 1M tokens
$25
Context Window
1.0M
Max Output
128K
Price History
Launched at current price on 2026-05-28. No price changes recorded.
Frequently Asked Questions
Common questions about Claude Opus 4.8 pricing and usage