## Lesson — Specific LLM models, such as Gemini's text-embedding-004,

**Tags:** gemini, llm, infrastructure

Specific LLM models, such as Gemini's `text-embedding-004`, may be unavailable on certain API versions (like v1beta), requiring fallbacks to supported models like `gemini-embedding-001`. Always verify provider-specific model compatibility when switching API tiers or tiers.
