Alexander Wettig
Researcher working on RL for the Composer models · Cursor (Anysphere)
At a glance. Alexander Wettig is listed as Researcher working on RL for the Composer models at Cursor (Anysphere). The profile sits among the builders and open-source contributors. Fields listed: Language models, Datasets and data and Reinforcement learning. The source lists 1 official page and open-role pages for Cursor (Anysphere).
Summary
Researcher at Cursor; contributor to Ai2's OLMoE and co-author of SWE-bench.
Known for: OLMoE (OLMo family); SWE-bench.
Works at
- Cursor 4 people in the wiki
Other documented roles
Not confirmed as current in the source profile.
- PhD student advised by Danqi Chen, Princeton University
Open roles
Related people
- Luke Melas-KyriaziAlso at Cursor
- Sasha RushAlso at Cursor
- Lauren TanAlso at Cursor
- Albert JiangLanguage models · Datasets and data
- Sriram RaghavanLanguage models · Datasets and data
- Koray KavukcuogluLanguage models · Reinforcement learning
- Adina WilliamsLanguage models · Datasets and data
- Eric MitchellLanguage models · Reinforcement learning
- Johannes HagemannReinforcement learning · Language models
- Mika SenghaasReinforcement learning · Language models
Source and corrections
Read the full profile on USASI ↗
Facts on this page come from that USASI profile (reviewed Oct 21, 2026); data last checked Oct 23, 2026. See something wrong? Suggest a correction.