Claude Opus 4

AnthropicFlagship

Most capable Anthropic model. Excels at complex analysis, coding, and nuanced writing.

Pricing

Input (per 1M tokens)
$15.00
Output (per 1M tokens)
$75.00

Cost Examples

ScenarioCost
100 chat messages (500 in / 200 out each)$2.2500
1K API calls (2K in / 500 out each)$67.5000
10K short requests (200 in / 100 out each)$105.0000
1M tokens input + 100K output$22.5000

Capabilities

Context Window
200K
Max Output
32K
Speed
50 tok/s
Released
2025-05-22
YesVision
YesTool Use
YesStreaming
YesJSON Mode

API Details

Model IDclaude-opus-4-20250514
API Endpointhttps://api.anthropic.com/v1/messages
Last Updated2026-04-12

Other Anthropic Models

Claude Sonnet 4Standard
$3.00 in / $15.00 out per 1M tokens
Claude 3.5 HaikuFast
$0.80 in / $4.00 out per 1M tokens
Claude Opus 4.6Flagship
$15.00 in / $75.00 out per 1M tokens
Claude Sonnet 4.6Standard
$3.00 in / $15.00 out per 1M tokens
Claude Haiku 4.5Fast
$0.80 in / $4.00 out per 1M tokens
Open Cost Calculatorto compare Claude Opus 4 costs with other models