Recursive
San Francisco-based AI company that builds automated-research systems and publishes the open-weight Flint model.
| Model | Released | Weights | Hosts | Cheapest host | Input | Output |
|---|---|---|---|---|---|---|
| Flintfree now | — | Open · Apache 2.0 | — | no published price | — | — |
1 of 1 models · prices per million tokens at the cheapest host, read Oct 23, 09:51 UTC
Deals now
- Free modelFlintat OpenRouter · until no end date
About Recursive
- Founders
- Richard Socher, Tim Rocktäschel, Jeff Clune, Josh Tobin, Tim Shi, Yuandong Tian, Caiming Xiong6, 7, 8, 9, 10, 11, 12, 13
- Mission
- "Our goal at Recursive is to build recursively self-improving superintelligence to automate knowledge discovery."5
Recursive Superintelligence, Inc. is a Delaware corporation whose corporate address is in San Francisco, with an office in London.1, 2, 3
The company came out of stealth in May 2026 and is led by chief executive Richard Socher.7, 8, 9, 14
Eight researchers co-founded it; those named in press reports include Socher, a former Salesforce chief scientist who founded You.com, and Tim Rocktäschel, an AI professor at University College London and former Google DeepMind scientist, along with Jeff Clune, Josh Tobin, Tim Shi, Yuandong Tian and Caiming Xiong.6, 7, 8, 9, 10, 11, 12, 13
A UK private limited company named Recursive Superintelligence Ltd., with a registered office in London, was incorporated on 31 December 2025.8, 15
The company states its goal as building recursively self-improving superintelligence to automate knowledge discovery.5
Its approach centers on the Eureka Machine, a system that automates ideation, implementation and validation of research ideas.4
On 11 June 2026 it published early results from this system on model training and GPU kernel benchmarks, and released artifacts from those runs as open source.14, 16
Flint, announced on 21 October 2026, is its first model: a mixture-of-experts model with 40 billion total parameters and 2.5 billion active per token, built for agentic coding on local hardware.4, 5, 7, 14
The company says a small team built Flint in under four months.5
Its weights are published on Hugging Face under the Apache 2.0 license.1, 5
Direct API access to Flint is limited to select partners.17, 18
Official links
- Website recursive.com
- API docs docs.recursive.com/getting-started
- GitHub github.com/recursive-oss/rec
- GitHub github.com/recursive-org/first-steps-toward-automated-ai-research
- Hugging Face huggingface.co/RecursiveSI
- Blog recursive.com/updates
- X x.com/Recursive_SI
- LinkedIn linkedin.com/company/recursive-si
Sources
- Recursive - Model Terms · recursive.com · read Oct 23
- Recursive - Terms of use · recursive.com · read Oct 23
- Recursive - Join us · recursive.com · read Oct 23
- Recursive · recursive.com · read Oct 23
- Introducing Flint - Recursive · recursive.com · read Oct 23
- Notable researchers join US$4bil effort to build self-improving AI (The New York Times, via The Star) · thestar.com.my · read Oct 23
- This Startup Is All In on Recursive Self-Improvement. Its Latest Model Is Scary Good · wired.com · read Oct 23
- Recursive Superintelligence emerges from stealth with $650M raise · tech.eu · read Oct 23
- What happens when AI starts building itself? · techcrunch.com · read Oct 23
- Recursive Superintelligence raises $650M to build self-improving AI models · siliconangle.com · read Oct 23
- Self-improving AI startup Recursive Superintelligence pulls in $500 million just four months after founding · the-decoder.com · read Oct 23
- Tian Yuandong's AI Startup Valued at $3.15 Billion with Investments from Jensen Huang and Lisa Su, and Shi Tianlin from Yao Class as Partner · eu.36kr.com · read Oct 23
- Just Now: Tian Yuandong, Sought-After in the AI Circle, Officially Announces Entrepreneurship with Jensen Huang's Investment · eu.36kr.com · read Oct 23
- Recursive - Updates · recursive.com · read Oct 23
- RECURSIVE SUPERINTELLIGENCE LTD. - Overview (Companies House) · find-and-update.company-information.service.gov.uk · read Oct 23
- First Steps Toward Automated AI Research - Recursive · recursive.com · read Oct 23
- FAQ - Recursive · docs.recursive.com · read Oct 23
- Release resources - Recursive · docs.recursive.com · read Oct 23
Every fact above links to its source and the date it was read; last checked Oct 23. Not affiliated with Recursive. Corrections or removal on request: contact.