Anthropic is an AI research company focused on ensuring that advanced AI systems are safe, interpretable, and aligned with human values.
Plans tracked
14
3 add-ons
Pricing changes
16
Latest Wk 42 '26
Pricing model
Usage-based
No free tier
Pricing Change History
16 changesResearch Anthropic API's pricing with the Pulse Agent
Ask anything about Anthropic API's plans, packaging shifts, and how it compares across the market — answered live from verified data.
Ask the agentCurrent Plans
AnnualMonthly
Haiku 4.5
Plan
$5 per MTok output + $1.25 per MTok cache write
Sonnet 5
Plan
$2 per MTok input + $10 per MTok output
Opus 5
Plan
$6.25 per MTok cache write + $0.5 per MTok cache read
Fable 5
Plan
$12.5 per MTok cache write + $1 per MTok cache read
Opus 4.8
Plan
$6.25 per MTok cache write + $5 per MTok input
Fable 5.1
Plan
$10 per MTok input + $50 per MTok output
Sonnet 4.6
Plan
$0.3 per MTok cache read + $3 per MTok input
Opus 4.7
Plan
$6.25 per MTok cache write + $5 per MTok input
Opus 4.6
Plan
$6.25 per MTok cache write + $0.5 per MTok cache read
Sonnet 4.5
Plan
$3 per MTok input + $3.75 per MTok cache write
Haiku 5.5
Plan
$0.5 per MTok output + $0.13 per MTok cache write
Opus 4.5
Plan
$0.5 per MTok cache read + $5 per MTok input
Sonnet 5.5
Plan
$2 per MTok input + $10 per MTok output
Opus 5.5
Plan
$0.2 per MTok cache read + $4 per MTok input
Managed Agents
Add-on
$0.08 per session-hour
Web Search
Add-on
$10 per 1,000 Search Calls
Code Execution
Add-on
$0.05 per container hour
Company Facts
CategoryAI & Machine Learning
Free tierNo
Employees1001-10000
Tracked since2024-11-17
Pricing last seen2026-10-08
Websiteanthropic.com
