Anthropic

Claude Sonnet 4.5 (0929) API

The 2025-09-29 Claude Sonnet 4.5 snapshot for compatible workflows.

BalancedCodingAgents

Pricing

USD per 1M tokens. No hidden markup.

Input

Output

Call Claude Sonnet 4.5 (0929) in seconds

It's OpenAI-compatible. Point your existing client athttps://api.glideflowai.com/v1and set the model toclaude-sonnet-4-5-20250929.

curl https://api.glideflowai.com/v1/chat/completions \
  -H "Authorization: Bearer sk-xxx" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-sonnet-4-5-20250929",
    "messages": [{"role": "user", "content": "Hello"}]
  }'