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kcorbitt

joined 3/6/2013, 5:30:55 PM has 6223 karma

Hi, my name is Kyle Corbitt.

Currently I'm working on openpipe.ai. Previously worked at YC and Google.

personal site: corbt.com email: kyle@ above. I respond to emails.

Recent Posts

Everything I know about reward hacking
by kcorbitton 6/12/2025, 5:14:46 PM with 0 comments
Show HN: ART – a new open-source RL framework for training agents
by kcorbitton 4/30/2025, 3:35:00 PM with 7 comments
ART·E: how we built an email research agent that beats o3
by kcorbitton 4/29/2025, 5:38:14 PM with 2 comments
Using GRPO to Beat o1, o3-mini and R1 at “Temporal Clue”
by kcorbitton 3/6/2025, 7:51:55 PM with 12 comments
Analyzing OpenAI's Reinforcement Fine-Tuning: Less Data, Better Results
by kcorbitton 12/30/2024, 10:25:50 PM with 0 comments
Using reinforcement learning and $4.80 of GPU time to find the best HN post
by kcorbitton 10/28/2024, 5:17:01 PM with 26 comments
Show HN: Agent.exe, a cross-platform app to let 3.5 Sonnet control your machine
by kcorbitton 10/23/2024, 4:44:01 PM with 55 comments
DPO fine-tuning outperforms SFT
by kcorbitton 10/2/2024, 5:46:24 PM with 0 comments
OpenPipe Mixture of Agents: Outperform GPT-4 at 1/25th the Cost
by kcorbitton 6/20/2024, 4:30:08 PM with 1 comment