Cosine key facts
as of Oct 2026- Developer of an artificial intelligence knowledge engine software designed to help startups convert their ideas into real technology.
- Cosine is valued at approximately $60.0M as of Oct 2026 (last reported valuation).
- It has raised $6.0M; the latest was Seed Round ($1.5M) in Dec 2025.
- Notable investors include Y Combinator, Soma Capital, Gaingels, Kevin Moore, Multimodal Ventures — 16 tracked in total.
- Status: Privately Held (backing).
Cosine's last reported valuation, Dec 2024. Nothing priced has surfaced since.
- ·The complete investor list: 16 names
- ·Watch Cosine: the Monday email on marks, rounds and moves
Cosine funding rounds
No funding rounds for Cosine are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Who backs Cosine
16+Cosine valuation
Cosine's last reported valuation was $60 million in Dec 2024. No priced round, secondary trade or fund mark has surfaced since.
Cosine investors
16 investors are on record for Cosine, including Y Combinator, Soma Capital, Gaingels and Kevin Moore. By type, the record holds 7 venture capital firms and 2 angel investors.
About Cosine
Developer of an artificial intelligence knowledge engine software designed to help startups convert their ideas into real technology. The company's software allows users to create their customized applications and deploy them to stores and has a semantic code search and code completion tool that can train human reasoning into any artificial intelligence model through proprietary synthetic data generation and unique AI finetuning methodologies, enabling businesses to analyze, monitor and manage startups from an intuitive dashboard.
- Sector
- Information Technology
- HQ
- London, United Kingdom
- Founded
- 2022
- Employees
- 32
- Website
- cosine.sh/
- Ownership
- Privately Held (backing)
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