Anthropic API
UnclaimedAPI access to Claude for building AI applications
TL;DR - Anthropic API
- Anthropic API provides access to Claude, a helpful and harmless AI assistant for building applications
- It offers chat completions, embeddings, and tool use capabilities with industry-leading context windows
- Pay-per-token pricing starting at $3/million input tokens for Claude 3 Haiku
Pricing: Paid only
Best for: Enterprises & professionals
Score: 89/100
Pricing Plans
free trialMost Popular
Pay as you go
Free
API access
- Claude 3.5 Sonnet
- Claude 3 Opus
- Claude 3 Haiku
About Anthropic API
The Anthropic API gives developers access to Claude for building AI applications. Text generation, analysis, coding assistance, and complex reasoning—Claude handles sophisticated tasks that simpler models struggle with.
Different model sizes trade off capability against cost and speed. The API design emphasizes safety and reliability for production use. Context windows handle longer documents than most alternatives.
Developers building AI features choose Claude when they need nuanced understanding and thoughtful responses. The model's reasoning capabilities stand out for complex applications.
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Anthropic API FAQ
The Anthropic API provides access to Claude AI models. Use Claude for conversations, analysis, coding, and content generation. Competes with OpenAI's API.
Claude 3 Sonnet: $3/$15 per million input/output tokens. Claude 3 Opus: $15/$75 per million tokens. Claude 3 Haiku: $0.25/$1.25. Pay per token used.
Both are top-tier LLMs. Claude has larger context windows (200K tokens) and different personality. GPT-4 has more integrations. Performance is comparable - try both for your use case.
Claude 3 family: Opus (most capable), Sonnet (balanced), Haiku (fastest/cheapest). Each optimized for different use cases. Choose based on task complexity and budget.
Anthropic offers free API credits for trying the API. Check their developer console for current offers. Production use requires payment.