AN
Anthropic
Anthropic builds the Claude family with a strong safety and enterprise focus.
anthropic.comFounded
2021
Headquarters
San Francisco, CA
CEO
Dario Amodei
Funding
$7.6B+
8
Active Models
$0.800/$4.00
Cheapest (in/out per 1M)
89/100
Top Quality Score
0
Open Source
Language Models (8)
Compare all language models →| Model | Input Price | Output Price | Quality | Released |
|---|---|---|---|---|
| Claude Opus 4.6 | $15.00 | $75.00 | 89 | Feb 2026 |
| Claude Opus 4.5 | $5.00 | $25.00 | 86 | Nov 2025 |
| Claude Sonnet 4.6 | $3.00 | $15.00 | 86 | Feb 2026 |
| Claude Opus 4 | $15.00 | $75.00 | 84 | May 2025 |
| Claude Sonnet 4 | $3.00 | $15.00 | 79 | May 2025 |
| Claude Sonnet 4.5 | $3.00 | $15.00 | 79 | Sept 2025 |
| Claude 3.5 Haiku | $0.800 | $4.00 | 76 | Oct 2024 |
| Claude Haiku 4.5 | $1.00 | $5.00 | 76 | Oct 2025 |
Subscription Plans
Pro
$20/moAccess to Claude Opus, Sonnet, Haiku
Message limits:
Claude 3.5 Haiku 100 /5 hours
Claude Opus 4.6 30 /5 hours
Claude Sonnet 4.6 45 /5 hours
Max
$100/mo20x more usage than Pro
Message limits:
Claude 3.5 Haiku 2,000 /5 hours
Claude Opus 4.6 600 /5 hours
Claude Sonnet 4.6 900 /5 hours
Key People at Anthropic
CO
Chris Olah
Co-founder
Neural network visualisation mechanistic interpretability
DA
Daniela Amodei
President
Anthropic co-founder business strategy
DA
Dario Amodei
CEO
Anthropic Claude AI safety research
JC
Jack Clark
Co-founder, Anthropic
Import AI newsletter
JL
Jan Leike
Head of Alignment
AI alignment research scalable oversight superalignment
JK
Jared Kaplan
CSO, Anthropic
Neural scaling laws
JS
John Schulman
Co-founder & Researcher
Creator of PPO algorithm