Story · r/LocalLLaMA
NVIDIA Nemotron-Labs-3-Competitive-Coding 550B-A55B (r/LocalLLaMA)
Reddit thread · Story page
NVIDIA fine-tuned Nemotron-3-Ultra on 477,642 synthetic reasoning traces distilled from GLM-5.2, then paired it with GenCorrect, which refines candidates on evaluator feedback. The card reports 535.4 out of 600 on IOI 2026 under official contest constraints.
In plain words
- Nvidia built an artificial intelligence system for solving programming contest problems.
- It learned from 477,642 examples of how another system worked through problems.
- It tries different solutions and uses feedback on them to improve its next attempts.
- The reported score was 535.4 out of 600 under official contest rules, giving Nvidia a strong result in automated programming.
Appeared in
- Agent context compression can cut tokens by two thirds and still run slower
Sep 30, 2026 · in the sections
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