Anthropic's chat interface. Strong reasoning capabilities with Claude Sonnet 4.6 and Haiku 4.5 free tier.
Supported Models
Claude Sonnet 4.6Claude Haiku 4.5Claude Opus 4.8 (paid)
Key Features
- Strong reasoning
- Artifacts
- Projects
- Long context
Pros
- Excellent reasoning
- Safe
- No credit card
- Artifacts
Cons
- Low free limits
- Opus requires Pro
Best Use Cases
AnalysisReasoningWritingCoding help