Anthropic API
Access Claude, Anthropic's advanced AI assistant, via API for text generation and analysis.
Verified
2026-01-15
At a glance
Essential information
About
Anthropic's Claude API provides access to state-of-the-art language models for tasks like writing, analysis, coding, and problem-solving.
What you can build
- Conversational AI applications
- Content generation tools
- Code analysis and generation
- Research and summarization tools
Pricing
View Pricing| Free tier | No |
| Starting from | $0.00 (usage-based) |
| Notes | Pay per token; pricing varies by model. |
Last updated: 2026-01-15. Please refer to the official pricing page as pricing may have changed.
Alternatives
Similar APIs you might consider
Authentication & Limits
View Docs- Auth type
- api_key
- Rate limits
- Based on tier; see docs.
Steps to get API key
- 1Sign up at console.anthropic.com
- 2Navigate to API Keys section
- 3Generate a new API key
- 4Copy and secure the key
- 5Use in x-api-key header for authentication
FAQ
Claude 3 Opus, Sonnet, and Haiku models with different capabilities and pricing.
