Browse / Ai Api / Anthropic

Anthropic

AI API platform offering Claude models for text generation, coding, analysis, and agentic tasks

Free tier 1 tier moderate Fresh Transparency: B
View Pricing Page → pricing.md Verified 2026-10-11
Anthropic doesn't publish a pricing.md file yet.
This pricing data is community-maintained and last verified 2026-10-11.

Pricing Tiers

Tier Price Includes Overage
Pay-as-you-go
usage based
Free
—
Claude Opus 4.6 input: $5/1,000,000 per tokens
Claude Opus 4.6 output: $25/1,000,000 per tokens
Claude Sonnet 4.6 input: $3/1,000,000 per tokens
Claude Sonnet 4.6 output: $15/1,000,000 per tokens
Claude Haiku 4.5 input: $1/1,000,000 per tokens
Claude Haiku 4.5 output: $5/1,000,000 per tokens

Portability

Switching Cost
moderate
Open Standard
Proprietary
What You Lose
Prompt caching state, extended thinking capabilities, tool-use patterns specific to Claude

Transparency Score

B
60/100
Pricing Transparency Score
Anthropic Pricing Transparency: B
Score breakdown
✕ Publishes pricing.md
0/30
✓ Free tier available
10/10
✓ All prices public
15/15
✓ Usage pricing documented
15/15
✓ Portability documented
10/10
✕ Open standard
0/10
✓ Recently verified
10/10

Related Guides