Claude 3.7 Sonnet (2025-02-19)

by AnthropicAnthropic
anthropic/claude-3.7-sonnet-20250219
anthropic/claude-3.7-sonnet-20250219-thinking

Earlier hybrid model with instant or extended reasoning, suitable for general-purpose tasks and coding.

Performance Metrics

Context

200K

Input

$2.1
$3

Output

$10.5
$15

Latency

1.44s

Uptime

99.97 %

Getting Started

Use this model through our unified API endpoint

curl -X POST "https://api.firstrouter.ai/v1/chat/completions" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-3.7-sonnet-20250219",
    "messages": [
      {
        "role": "user",
        "content": "Hello, how are you?"
      }
    ]
  }'