# Weco AI

Self-Evolving Software Development (RSI) Company Releases aide ² Self-Evolving System

Weco AI is headquartered in London, UK, and builds self-evolving software systems that continue to evolve after release. Its aide ² experimental system has been described by the industry as the most rigorous recursive self-improvement (RSI) evidence to date, and a 0-3 grade RSI hierarchy has been proposed. 2025 7 completed the USD 8 million seed round (led by Golden Ventures, with participation from Third Kind VC, BoxGroup, Founder Collective, Night Capital, etc.).

Canonical: https://uniquebase.ai/companies/weco-ai
Stable identifier: UB-C11168
Snapshot captured: 2026-10-22T00:45:51.500Z
English updated: 2026-10-22T00:56:40.592Z

## Funding

Listed 1 record.
Latest: $8M (Seed), 2025-07-30.

- 2025-07-30 · $8M · Seed · Golden Ventures, Koro Capital, Night Capital, Third Kind Venture Capital, Twin Path Ventures · https://www.weco.ai/blog/seed-announcement
  > On 2025-7-30, according to Weco AI official blog, Weco AI, a self-evolving software development company, has raised $8 million in a seed round led by Golden Ventures, with participation from Third Kind Venture Capital, BoxGroup, Founder Collective, Night Capital, Twin Path Ventures, Koro Capital, and Scott Belsky. The company's core product, AIDE, is an open source evolutionary coding engine that surpasses top human researchers on OpenAI MLE-Bench and METR RE-Bench. (translated source brief)

## Valuation

Listed 1 record.

- 2025-07-30 · amount unavailable · Seed · Golden Ventures, Koro Capital, Night Capital, Third Kind Venture Capital, Twin Path Ventures · https://www.weco.ai/blog/seed-announcement
  > On 2025-7-30, according to Weco AI official blog, Weco AI, a self-evolving software development company, has raised $8 million in a seed round led by Golden Ventures, with participation from Third Kind Venture Capital, BoxGroup, Founder Collective, Night Capital, Twin Path Ventures, Koro Capital, and Scott Belsky. The company's core product, AIDE, is an open source evolutionary coding engine that surpasses top human researchers on OpenAI MLE-Bench and METR RE-Bench. (translated source brief)

## Revenue

No revenue records are listed yet.


## Team

No published team profiles are linked yet.

## Products

- [Weco](/products/weco)

## Investors

- [Golden Ventures](/institutions/golden-ventures)
- [Koro Capital](/institutions/koro-capital)
- [Night Capital](/institutions/night-capital)
- [Third Kind Venture Capital](/institutions/third-kind-venture-capital)
- [Twin Path Ventures](/institutions/twin-path-ventures)

## Sources

- No source links are available for this profile.