claude-opus-4.5 Pricing

Anthropic's most capable model with extended thinking.

How much does claude-opus-4.5 cost?

claude-opus-4.5 costs $5 per million input tokens and $25 per million output tokens (January 2026).

Last updated: 2026-01

Pricing

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

Specifications

Context Window
200K
Tier
frontier
Capabilities
textcodereasoningvisionlong-context

Frequently Asked Questions

How much does claude-opus-4.5 cost?

claude-opus-4.5 costs $5 per million input tokens and $25 per million output tokens as of January 2026. For example, processing 1,000 tokens costs $0.005000 for input.

Is claude-opus-4.5 worth the price?

claude-opus-4.5 is a premium model best for complex tasks requiring highest quality. Anthropic's most capable model with extended thinking.

What are alternatives to claude-opus-4.5?

Alternatives to claude-opus-4.5 include models from OpenAI (GPT), Google (Gemini). Compare pricing and capabilities on our AI Pricing page.

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