AI COMPANY
Direct API
Anthropic Claude Complete Guide
Anthropic's Claude API provides direct access to state-of-the-art language models with focus on safety, reasoning, and enterprise features. No infrastructure needed.
Claude Models Overview
Claude 4 Opus
Anthropic's flagship model with best-in-class reasoning and 500K context window. Perfect for complex tasks.
- 500K context window
- 96.2% HumanEval (coding)
- Superior reasoning
Claude 3.5 Sonnet
Balanced model offering excellent performance at lower cost. Great for most use cases.
- 200K context window
- 92% HumanEval
- 50% lower cost than Opus
Claude 3.5 Haiku
Fastest and most compact model. Ideal for high-volume, latency-sensitive applications.
- 200K context window
- Sub-second responses
- 90% lower cost
Safety & Alignment
Anthropic's Constitutional AI ensures responsible and ethical AI deployment.
- 99/100 safety score
- Constitutional AI training
- Enterprise compliance
Anthropic Claude Pricing
Claude Direct API Pricing
Token-based pricing for API usage
Claude 4 Opus
Input: $15/1M tokens
Output: $75/1M tokens
Claude 3.5 Sonnet
Input: $3/1M tokens
Output: $15/1M tokens
Claude 3.5 Haiku
Input: $0.80/1M tokens
Output: $4/1M tokens
Batch API (Async)
50% discount on all pricing