Recursive Launches Flint, a Laptop-Based Coding Model Built with AI Assistance
Recursive, an AI startup, has released Flint, a free coding model designed to run on laptops, built largely with AI assistance.
In Brief
- •Recursive, an AI startup, has released Flint, a free coding model designed to run on laptops, built largely with AI assistance.
- •Flint, a mixture-of-experts model with 40 billion parameters, outperformed other models under 50 billion parameters on SWE-Bench Verified.
- •The model is optimized for speed and efficiency, generating about 131 tokens per second on a MacBook Pro with an M4 Pro chip.
- •Flint is available for free download on Hugging Face under the Apache 2.0 license, allowing offline use and private code.
- •Recursive's automated research system, Eureka Machine, contributed to nearly every step of Flint's development, reducing the development time to under four months.
Why It Matters
Flint represents a significant advancement in making AI-powered coding tools more accessible and efficient. By running on a user's own computer, developers can work offline, keep their code private, and avoid usage fees associated with cloud-based AI services. This development could democratize access to AI-assisted coding, particularly for smaller teams and individual developers. Additionally, Flint's performance on benchmark tests suggests that smaller, optimized models can compete with larger, more resource-intensive ones, potentially reducing the environmental impact of AI development.
Key Details
- Model Parameters
- 40 billion
- Active Parameters per Task
- 2.5 billion
- Tokens per Second (MacBook Pro M4 Pro)
- 131
- Development Time
- Under four months
- License
- Apache 2.0
- Benchmark Performance
- Outperformed models under 50 billion parameters on SWE-Bench Verified
Context & Background
Recursive, an AI startup, emerged from stealth in May 2026 with $650 million in funding at a $4.65 billion valuation. The company is led by CEO Richard Socher, former chief scientist at Salesforce, and aims to build AI that can improve itself through recursive self-improvement.
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