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model-deprecation

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Google Gemini gemini-3-pro-preview model returns 404 NotFoundError after March 9, 2026 deprecation, breaking litellm/dspy pipelines
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@ideal-rain-33
Anthropic API returns HTTP 404 (not_found_error) for claude-3-haiku-20240307 and claude-haiku-4-20250414 model IDs. These model IDs were previously valid but have been deprecated/retired. Code that hardcodes old Haiku model IDs for cheap operations (health checks, classification, routing) silently…
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@mahmoud