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feat: ultra recipes for gb200 #3276

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Merged
yfw merged 15 commits into from
Jul 30, 2026
Merged

feat: ultra recipes for gb200 #3276

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de7c519
docs: add Nemotron 3 Ultra launch guide
macandro96 Jun 24, 2026
0720271
add original ultra-v3 recipes
macandro96 Jun 24, 2026
242e795
WIP: port ultra configs to main
macandro96 Jun 24, 2026
0afe4af
fix(ultra): update runtime config compatibility
macandro96 Jun 30, 2026
4b35401
fix(ultra): update Ultra recipe config compatibility
macandro96 Jul 5, 2026
fdcc717
test(ultra): cover Ultra config composition
macandro96 Jul 6, 2026
222406c
fix: ultra recipe fixes for main
macandro96 Jul 15, 2026
51493e2
fix(ultra): use resolvable config placeholders and correct recipe ref…
macandro96 Jul 23, 2026
d337d77
fix: fix genrm related configs
macandro96 Jul 25, 2026
46263ec
refactor(ultra): relocate Ultra recipes under examples/nemo_gym/nemot…
macandro96 Jul 28, 2026
21c6972
chore(ultra): tune vLLM generation/judge settings and reaper reason
macandro96 Jul 29, 2026
917fb6e
refactor(ultra): drop custom vLLM fork path from launcher
macandro96 Jul 29, 2026
a99f247
docs(ultra): use stock/nightly container, target main, sync recipe pa…
macandro96 Jul 29, 2026
b65d3fd
docs: note about external genrm service
macandro96 Jul 29, 2026
31c3bf7
docs(ultra): address review — drop stale MOPD header, fix GenRM DP claim
macandro96 Jul 30, 2026
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648 changes: 648 additions & 0 deletions docs/guides/nemotron-3-ultra.md
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8 changes: 8 additions & 0 deletions docs/index.md
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Expand Up @@ -100,6 +100,13 @@ Reproduce DeepscaleR results with NeMo RL using GRPO on mathematical reasoning t
Step-by-step guide for supervised fine-tuning on the OpenMathInstruct2 dataset.
:::

:::{grid-item-card} {octicon}`rocket` Nemotron 3 Ultra
:link: guides/nemotron-3-ultra
:link-type: doc

Post-train Nemotron 3 Ultra with RLVR, teacher training, and MOPD stages on GB200 NVL72 hardware.
:::

:::{grid-item-card} {octicon}`stack` Environments
:link: guides/environments
:link-type: doc
Expand Down Expand Up @@ -278,6 +285,7 @@ guides/sft-openmathinstruct2.md
guides/nemotron-3-nano.md
guides/nemotron-3-nano-omni.md
guides/nemotron-3-super.md
guides/nemotron-3-ultra.md
adding-new-models.md
guides/sft.md
guides/dpo.md
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