What is Claude API?
Anthropic's Claude API gives you access to the Claude family of models — including Claude Opus 4.6, Sonnet 4.6 and Haiku 4.5 — with long context windows and strong tool-use capabilities.
Pros & Cons
Pros
- ✓ Industry-leading on coding and reasoning benchmarks.
- ✓ Generous context window.
Cons
- ✗ Smaller ecosystem than OpenAI.
- ✗ Fewer multimodal features (today).
Alternatives to Claude API
FAQ
Claude vs GPT-4?+−
Claude tends to win on coding, long-context and nuanced writing; GPT-4 leads on multimodal and breadth of integrations.