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LLM Orchestration Architecture
Multi-provider routing with automatic fallback chain
Fallback Chain
TRY 1
Gemini
gemini-2.0-flash
FAILâ
TRY 2
OpenAI
gpt-4o-mini
FAILâ
TRY 3
Claude
claude-3-haiku
Provider Comparison
| Provider | Model | Cost (in/out) | Speed | Strength |
|---|---|---|---|---|
| Gemini | gemini-2.0-flash | $0.075/$0.30 | Fast | Cost-effective reasoning |
| OpenAI | gpt-4o-mini | $0.15/$0.60 | Medium | Reliable structured output |
| Claude | claude-3-haiku | $0.25/$1.25 | Medium | Nuanced analysis |
đĄī¸ Error Handling
401/403 ErrorSkip provider, try next
Rate LimitExponential backoff
Parse ErrorRetry with simplified prompt
All FailReturn fallback static data