Fara 1.5

model
Microsoft

Microsoft's open computer-use agent (CUA) family: Qwen3.5-base models SFT-trained on the FaraGen1.5 trajectory corpus, MIT license. The 9B shipped in May 2026; 4B and 27B sizes followed July 17. Fara1.5-27B: WebVoyager 89.3%, Online-Mind2Web 72.3%.

HuggingFace (27B)HuggingFace (9B)HuggingFace (4B)

Model Details

Architecture DENSE
Base model qwen3.5

Variants

Name Parameters Notes
Fara1.5-4B 4B Added July 17, 2026
Fara1.5-9B 9B Original May 2026 release
Fara1.5-27B 27B Added July 17, 2026
agentscomputer-useopen-weight