Anthropic Claude
Claude 4 Opus — the AI assistant built for safety, honesty, and harmlessness
Pricing
Free / $20 Pro
Platform
Web, iOS, API
About Anthropic Claude
Anthropic builds Claude, the AI assistant designed with Constitutional AI principles for safety and reliability. Claude 4 Opus delivers frontier-level performance with 200K context windows, computer use capabilities, and real-time Artifacts for analysis and collaboration.
Highlights
✓Claude 4 Opus✓200K Context Window✓Computer Use Agent✓Artifacts & Analysis✓Constitutional AI