All Announcements

⚡ Claude Sonnet 4.5 is live on Portkey!

Anthropic’s latest Claude Sonnet 4.5 is now available through the Portkey AI Gateway.

With Portkey, you can bring Claude Sonnet 4.5 into production with:

✅ Unified access via the AI Gateway

✅ Full observability: logs, latency, and spend

✅ Budget and rate-limit controls across teams and apps

claude sonnet 4.5

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