NVIDIA

Llama 3.3 Nemotron Super 49B v1.5

Llama 3.3 Nemotron Super 49B v1.5 is an open-weight model from NVIDIA. It ranks #219 of 351 on the LMArena text leaderboard with a rating of 1338.

LMArena text1338
Rank#219/351
95% interval1328–1348
Votes3.3K
Developer
NVIDIA
Released
Oct 20, 2026
Context window
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Price in / out, per 1M tokens
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Weights
Open · Nvidia Open
Inputs
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Reasoning
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Tool use
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LMArena, by category

LeaderboardRatingRankVotes
TextLMArena1338219 / 3513.3K
CodingLMArena1355226 / 346653
MathLMArena1392175 / 339194
Creative writingLMArena1307217 / 349370
Instruction followingLMArena1299239 / 351807
Hard promptsLMArena1335221 / 3511.4K
Multi-turnLMArena1334223 / 349560
Long queriesLMArena1315235 / 330653
ExpertLMArena1330217 / 305180
Legal and governmentIndustries1349208 / 325233
Medicine and healthcareIndustries1367194 / 325195
Business and financeIndustries1311231 / 344595
JapaneseLanguages1301161 / 236418

LMArena, CC BY 4.0, as of Oct 22, 2026. Where a model is rated at several effort levels, its best is shown.

Compare Llama 3.3 Nemotron Super 49B v1.5

NVIDIA

The GPU maker also publishes Nemotron, open models tuned for enterprise and reasoning. Founded 1993, based in Santa Clara. nvidia.com

Questions

Who makes Llama 3.3 Nemotron Super 49B v1.5?

Llama 3.3 Nemotron Super 49B v1.5 is made by NVIDIA, founded 1993 and based in Santa Clara.

How does Llama 3.3 Nemotron Super 49B v1.5 rank?

#219 of 351 on LMArena’s text leaderboard, rated 1338 (95% interval 1328–1348) from 3,328 votes, as of Oct 22, 2026.

Is Llama 3.3 Nemotron Super 49B v1.5 open source?

Llama 3.3 Nemotron Super 49B v1.5 has open weights under the Nvidia Open license.

Sources

Every number on this page comes from these sources; models without a published number show none. Download the data. Cite as “Nexus Explorer, nexus.inc/models”.