Case study · GitHub signal → priced round
LiteLLM — multi-provider LLM proxy to a $5M a16z seed
LiteLLM became the default multi-provider LLM proxy before a16z led the $5M seed.
At a glance
- Company
- LiteLLM (BerriAI)
- Sector
- AI / LLM routing
- Primary repo
- github.com/BerriAI/litellm
- Trigger window
- first half 2024
- Stars at trigger
- ~7K stars at trigger window
- Announced raise
- $5M seed (a16z) (2024-07-15)
- Lead investor
- Andreessen Horowitz
- Time-to-money read
- LLM proxy adoption + multi-provider tooling led the seed
LiteLLM's positioning is straightforward: one OpenAI-compatible API, any LLM provider. That utility hit at a moment when teams were juggling multiple providers and needed a routing layer.
The signal was both star slope and enterprise-tier evaluation — public case studies started appearing in early 2024.
a16z led the $5M seed in July 2024. The category-utility signal had been visible for at least two quarters.
Signals that would have flagged this pre-raise
- Star slope:~3K → 7K+ stars in 9 months
- Provider coverage:100+ supported LLM providers
- Enterprise case studies:Public adoption stories
Repositories
Frequently asked questions
Why is 'category utility' a strong signal?
Because utility libraries with broad coverage become defaults — and defaults compound.
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