Anthropic Claude API
Anthropic Claude 接口
Access Claude 3.5 Sonnet, Haiku, and Opus models for chat, analysis, and code generation.
调用 Claude 3.5 Sonnet、Haiku 和 Opus 模型进行对话、分析和代码生成。
Website
Documentation
Pricing
pay-as-you-go (per token)
Authentication
- API Key (x-api-key header)
Rate Limit
4000 req/min (Tier 4)
Typical Latency
<800ms (Claude 3.5 Sonnet)
Max Context
200K
Popularity
87/100
Endpoints
https://api.anthropic.com/v1/messages
https://api.anthropic.com/v1/complete
SDKs
PythonTypeScriptGoJavacurl
Key Features
- ◆Claude 3.5 Sonnet, Haiku, Opus models
- ◆Extended thinking for complex reasoning
- ◆Computer use (beta) for GUI interaction
- ◆Vision & document analysis
- ◆Constitutional AI safety
Code Examples
Messages APIbash
curl https://api.anthropic.com/v1/messages \
-H "Content-Type: application/json" \
-H "x-api-key: $ANTHROPIC_API_KEY" \
-H "anthropic-version: 2023-06-01" \
-d '{
"model": "claude-3-5-sonnet-20241022",
"max_tokens": 1024,
"messages": [{"role": "user", "content": "Hello!"}]
}'Tags
llmchatanalysis
Last updated: 2026-07-27