Flint by RecursiveSI is a 39.8B Mixture-of-Experts model for coding agents, with approximately 2.5B active parameters per token, reasoning, multi-turn tool use, and a 262K-token context window.

Model type

Language model

1.7K Downloads

2 stars

Capabilities

Minimum system memory

24GB

Tags

40B
flint

README

Recursive Flint

Recursive Flint is an open-weight 40B mixture-of-experts model built for fast, accurate, local AI coding.

Highlights

  • Agentic coding performance: delivers leading performance among MoE models under 50B parameters on benchmarks including SWE-bench Pro v2, Terminal-Bench 2.1, and SWE-bench Verified.
  • Efficient sparse architecture: combines 40B total parameters with approximately 2.5B active parameters per token, significantly reducing the computation required for generation compared with similarly sized dense models.
  • Long-context workflows: supports up to 262,144 tokens of context, including the prompt and generated output, for reasoning and multi-turn tool use.
  • Open and customizable: available under the commercially permissive Apache 2.0 license, giving developers the freedom to run, customize, and deploy Flint locally.

Parameters

Custom configuration options included with this model

Temperature
1
Top K Sampling
20
Top P Sampling
0.95

Sources

The underlying model files this model uses

Based on