Claude models unavailable on Vertex AI while Llama 4 works
Resolved 💬 9 comments Opened Jun 1, 2025 by alansammarone Closed Jan 4, 2026
Found that Claude models return 404 errors on Vertex AI while Meta's Llama 4 (llama-4-maverick-17b-128e-instruct-maas) works perfectly via the OpenAI-compatible endpoint in us-east5 region. This suggests an availability/access issue with Claude models on GCP Vertex AI.
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