New AI Model Built by AI Shows Promise in Coding Tasks
A startup called Recursive has released Flint, an open-weight model that demonstrates the practical utility of using artificial intelligence to automate its own development.
By Isabella Morales ·

Developers and data scientists in Texas and the broader South Central region may soon have access to a more efficient tool for building software. A new open-weight AI model named Flint has been released, offering a high-performance option for local computing environments. Unlike massive models that require industrial server racks, Flint is designed to run on standard consumer hardware, such as a Mac with 48 GB of RAM. Early testing suggests the model handles coding requests with speed and accuracy that rival much larger, more resource-intensive systems.
Flint is the first product from Recursive, a company dedicated to advancing recursive self-improvement, or RSI. This controversial approach involves using AI systems to automate the process of building and improving other AI models. According to CEO Richard Socher, nearly every aspect of the model pipeline was executed and refined by AI. The company utilized an internal system called the Eureka Machine to handle tasks ranging from base model training to optimizing code for specific silicon chips. This automation allowed a small team of researchers to develop a world-class model in a matter of months.
The technical results of this automated approach appear significant. Recursive shared benchmark scores indicating that Flint outperforms other models of similar size and architecture on coding tasks. The Eureka Machine devised several innovations, including new model architectures and a distinct method for training the base model. For users, this means a capable coding assistant that operates efficiently on modest hardware, potentially lowering the barrier to entry for advanced AI development in local labs and smaller enterprises.
The rise of RSI has sparked debate among experts regarding the pace of AI advancement. Some researchers warn that allowing AI to improve itself indefinitely could lead to systems that escape human control. These concerns gained traction this September when a former Anthropic researcher warned that such advances could lead to human extinction within a few years. In response, several bills in Congress have proposed banning recursive self-improvement, a move Recursive describes as an unnecessary impediment to progress. Socher emphasizes that Flint was built using a system that remains under human oversight, with the ability to stop the process if it deviates from the desired path.
Recursive has secured $650 million in funding from investors including Google Ventures, Greycroft, Nvidia, and AMD Ventures, valuing the company at $4.65 billion. The team includes Socher, a former chief scientist at Salesforce, and Jeff Clune, a professor at the University of British Columbia who specializes in AI systems capable of indefinite learning. As other U.S. labs continue to research RSI, with recent work from Microsoft and academic partners showing feasible recursive improvements, the practical application of these technologies continues to accelerate.
For now, the focus remains on the tangible benefits of RSI for model development. Socher notes that this approach enables small teams to produce models that outperform their larger counterparts. "It's the only way this very small team can produce a model that's actually better than any other model in its class," he said. The release of Flint suggests that recursive self-improvement is moving from theoretical concepts to practical tools that can benefit a wide range of developers and researchers.
Source: Wired


