Quick Start
- 1
- 2Use the Anthropic SDK or REST API to call
claude-3-7-sonnet— see the documentation for request format.
Code Examples
Install
pip install anthropicAPI key
ANTHROPIC_API_KEYModel ID
claude-3-7-sonnetUse the versioned model ID, e.g. "claude-sonnet-4-6" or "claude-opus-4-7-20251101".
import anthropic
client = anthropic.Anthropic() # reads ANTHROPIC_API_KEY from env
message = client.messages.create(
model="claude-3-7-sonnet",
max_tokens=1024,
messages=[{"role": "user", "content": "Hello"}]
)
print(message.content[0].text)About Anthropic
Creator of Claude AI models, accessed via the Anthropic API and the Anthropic Console (console.anthropic.com). The Console hosts the Workbench prompt playground, API keys, usage analytics, and team billing.
Anthropic is a safety-focused AI research company and creator of the Claude model family, offering API access through the Anthropic Console for text generation, analysis, and coding tasks.
Pricing on Anthropic
Capabilities
VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution
About Claude 3.7 Sonnet
Claude 3.7 Sonnet is Anthropic's advanced model with extended thinking capabilities, offering state-of-the-art reasoning for complex tasks.
Model Specs
Released2024-03-04
Context200k
ArchitectureDecoder Only
Knowledge cutoff2024-11