Access to Claude 3.5 Sonnet Restored on Vercel AI Gateway
Vercel has restored access to the Claude 3.5 Sonnet model on its AI Gateway, resolving previous connectivity issues.

Vercel has announced the restoration of access to the Claude 3.5 Sonnet model via the Vercel AI Gateway. This update ensures that developers relying on Anthropic's models can resume normal operations and utilize the gateway's optimized routing and monitoring capabilities without interruption.
Primary source
Open Vercel Changelog ↗This article summarizes the source. Check the original for full details and conditions.
Comparison
| Aspect | Before / Alternative | After / This |
|---|---|---|
| Claude Access | Temporarily degraded or blocked on AI Gateway | Fully restored and operational |
| Routing Efficiency | Manual fallback configurations required | Standard AI Gateway optimization active |
| Model Availability | Restricted access to Claude 3.5 Sonnet | Unrestricted integration with Vercel AI SDK |
Action Checklist
- Verify active AI Gateway configurations in the Vercel dashboard Ensure your project environment variables point to the correct gateway endpoints.
- Test Claude 3.5 Sonnet integrations in a staging environment Verify that API response times and payloads align with your system requirements.
- Remove any temporary fallback routing or redundant API keys Consolidating back to the unified gateway helps reduce management overhead.