Microsoft
Fara1.5-4B is a multimodal computer use agent (CUA) for web browsers, from Microsoft Research AI Frontiers. It observes the browser through screenshots and acts on the user's behalf by emitting structured tool calls — click, type, scroll, visit URL, web search, and so on — to complete tasks end-to-end.
Running this yourself: consumer gpu should be enough.
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37.8
Quality Score
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Arena ELO
5B
Parameters
262K
Context
This measures the amount of verifiable public evidence we have, not how capable the model is. A missing field means it has not been verified yet, not that its value is zero.
16 of 22 public signals
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1.5K
Downloads
53
Likes
Jul 2026
Released
5/5 signals
2/4 signals
3/5 signals
3/4 signals
3/4 signals
Parameters
5B
Training compute
Not reported
Dataset scale
Not reported
Base model
Not reported
Gaps we are still tracking
Metadata sources