MicrosoftLaunchAI ModelsOctober 2, 2026

Microsoft releases FrogNano-4B, a compact agentic coding model

Read original source →huggingface.co

FrogNano-4B is derived from Qwen3.5-4B and keeps its dense 32-layer hybrid Gated DeltaNet and gated-attention architecture, with text-only post-training for repository-level software engineering. It was trained via RL on ~1,500 synthetic SWE task environments using the five-tool Leaf harness, without distilling stronger-model trajectories.

2 sources

More stories today

Open the live feed