claude-opus-4.5

Anthropic's most capable model with extended thinking.

Pricing

Input
$5.00
per 1M tokens
Output
$25.00
per 1M tokens

Specifications

Context Window
200K
Tier
frontier
Capabilities
textcodereasoningvisionlong-context

Cost Calculator

VolumeInput CostOutput Cost
1K tokens$0.0050$0.025
10K tokens$0.050$0.250
100K tokens$0.500$2.50
1M tokens$5.00$25.00

Prices based on official Anthropic documentation. Actual costs may vary.

Last updated: 2026-01