Gemini 4 Argon
Claude Opus 5.5
MiMo-V2.6-Pro
Qwen3.8-Max
Kimi K3
GLM-5.3
GPT-5.5
ERNIE 5.1
DeepSeek-V4.1-Flash-20260910
Grok 4.20 Beta
amazon-nova-experimental-chat
Dola Seed 2.0 Pro
NVIDIA-Nemotron-3-Ultra-550B-A55B
Gemma 4 31B
Step 5 Preview
Llama 3.1 Nemotron 51B Instruct
Llama 3.1 Nemotron 51B Instruct is an open-weight model from NVIDIA. It ranks #306 of 351 on the LMArena text leaderboard with a rating of 1228.
- Developer
- NVIDIA
- Released
- Oct 28, 2024
- Context window
- —
- Price in / out, per 1M tokens
- —
- Weights
- Open · Llama 3.1
- Inputs
- —
- Reasoning
- —
- Tool use
- —
The rating LMArena published at each update since Oct 28, 2024. Ratings move as votes come in and new models join.
LMArena, by category
| Leaderboard | Rating | Rank | Votes |
|---|---|---|---|
| TextLMArena | 1228 | 306 / 351 | 3.7K |
| CodingLMArena | 1223 | 307 / 346 | 665 |
| MathLMArena | 1230 | 294 / 339 | 507 |
| Creative writingLMArena | 1213 | 298 / 349 | 482 |
| Instruction followingLMArena | 1201 | 310 / 351 | 1.5K |
| Hard promptsLMArena | 1203 | 310 / 351 | 1K |
| Multi-turnLMArena | 1227 | 298 / 349 | 781 |
| Long queriesLMArena | 1205 | 316 / 330 | 587 |
| ExpertLMArena | 1167 | 306 / 305 | 265 |
| Legal and governmentIndustries | 1252 | 290 / 325 | 230 |
| Medicine and healthcareIndustries | 1187 | 308 / 325 | 213 |
| Business and financeIndustries | 1215 | 300 / 344 | 421 |
| ChineseLanguages | 1180 | 321 / 328 | 403 |
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 3.1 Nemotron 51B Instruct
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 3.1 Nemotron 51B Instruct?
Llama 3.1 Nemotron 51B Instruct is made by NVIDIA, founded 1993 and based in Santa Clara.
How does Llama 3.1 Nemotron 51B Instruct rank?
#306 of 351 on LMArena’s text leaderboard, rated 1228 (95% interval 1218–1238) from 3,749 votes, as of Oct 22, 2026.
Is Llama 3.1 Nemotron 51B Instruct open source?
Llama 3.1 Nemotron 51B Instruct has open weights under the Llama 3.1 license.