Key facts
- It has raised $500K; the latest was Early Stage VC in Apr 2025.
- Notable investors include Y Combinator, Essence Venture Capital, Agent Fund, Hawk Hill Ventures.
- Status: Privately Held (backing).
- ·The complete investor list — 4 names
- ·Watchlist + deal alerts for Butter
- ·The full record, as it builds
Funding rounds
No funding rounds for Butter are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Butter
Developer of caching infrastructure intended for optimizing AI response delivery. The company's platform provides deterministic response storage, pattern recognition in large language model outputs, mechanisms through repeated behavior replication, and compatibility with chat completion APIs, enabling developers and autonomous agent systems to achieve consistent performance, reduce operational expenses, toolchains, and workflows.
- Sector
- Information Technology
- HQ
- San Francisco, CA, United States
- Founded
- 2024
- Employees
- 2
- Website
- butter.dev/
- Ownership
- Privately Held (backing)
Butter doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Butter shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Butter in its N-PORT filings yet. We sweep new filings monthly.