Haystack vs LiteLLM (2026)
A detailed comparison of Haystack and LiteLLM covering features, pricing, platform support, and more.
Feature Comparison
| Feature | Haystack | LiteLLM |
|---|---|---|
| LLM orchestration | Yes | No |
| Retrieval-augmented generation | Yes | No |
| Component-based architecture | Yes | No |
| Multiple LLM support | Yes | No |
| Document processing | Yes | No |
| Pipeline building | Yes | No |
| Evaluation framework | Yes | No |
| Unified LLM interface | No | Yes |
| Multiple model support | No | Yes |
| Caching layer | No | Yes |
| Load balancing | No | Yes |
| Fallback handling | No | Yes |
| Cost tracking | No | Yes |
| Proxy server | No | Yes |
Pricing Comparison
| Detail | Haystack | LiteLLM |
|---|---|---|
| Free Tier | Yes | Yes |
| Free Tier Details | Open-source framework | Open-source library |
| Starting Price | Free | Free |