gpt-oss-120b vs Nemotron 3 Super
Nemotron 3 Super leads gpt-oss-120b on the Artificial Analysis Intelligence Index, 12.8 to 11.6, at about the same output price ($0.45 vs $0.50 per million). Updated October 22, 2026; 39 benchmarks have a result for both.
gpt-oss-120b or Nemotron 3 Super: which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Pick gpt-oss-120b for work measured by AA Coding Index or SciCode, where it leads.
- Shared results
- 39
- gpt-oss-120b only
- 46
- Nemotron 3 Super only
- 0
- Like-for-like categories
- 7 of 9
Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.
Which one for your work
Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.
Coding
Vibe Coding Index, six public coding benchmarks
No call
Neither has a coding score yet.
One side not measured
Intelligence
AA Intelligence Index
Nemotron 3 Super
Nemotron 3 Super leads, 12.8 against 11.6.
Same board, both measured
Agentic work
AA Agentic Index
gpt-oss-120b
gpt-oss-120b leads, 3.7 against 1.7.
Same board, both measured
Reasoning
GPQA Diamond
No call
Only gpt-oss-120b has a GPQA Diamond result, 78.5%.
Directional only
Math
AIME
No call
Only gpt-oss-120b has a AIME result, 92.6%.
Directional only
Knowledge
MMLU Pro
No call
Only gpt-oss-120b has a MMLU Pro result, 79.2%.
Directional only
Web design
Design Arena: websites
No call
Only gpt-oss-120b has a Design Arena: websites result, 968.
Directional only
Long documents
Listed context window
Nemotron 3 Super
Nemotron 3 Super takes 262K tokens against 131K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Nemotron 3 Super
gpt-oss-120b $0.0003, Nemotron 3 Super $0.0003 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
No call
Only gpt-oss-120b has the number, $0.51.
Directional only
At a glance
- Coding index
- gpt-oss-120b not benchmarked, Nemotron 3 Super not benchmarked.
- Widest category
- Coding, 6.4 points apart on average over 7 shared benchmarks.
- Widest single gap
- Long context reasoning (AA-LCR): gpt-oss-120b 52.0% against Nemotron 3 Super 65.7%, 13.7 points apart on a 0 to 100 scale.
- Output price
- gpt-oss-120b $0.50 against Nemotron 3 Super $0.45 per million output tokens, 1.1x apart.
- Context window
- gpt-oss-120b takes 131K tokens, Nemotron 3 Super 262K.
Benchmark by benchmark
First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.
| Category | gpt-oss-120b | Bars | Nemotron 3 Super | Ties |
|---|---|---|---|---|
| Coding | 2 | 5 | ||
| Intelligence | 0 | 1 | ||
| Agentic work | 1 | 1 | ||
| Reasoning | 0 | 5 | ||
| Math | 1 | 2 | ||
| Knowledge | 1 | 3 | ||
| General | 3 | 14 | ||
| All shared boards | 8 | 31 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index25
| Benchmark | gpt-oss-120b | Nemotron 3 Super | Leader |
|---|---|---|---|
| Aider polyglot | 41.8% | Not measured | Only gpt-oss-120b measured |
| SWE-bench Verified | 26.0% | Not measured | Only gpt-oss-120b measured |
| AA Coding Index | 30.4 | 37.7 | Nemotron 3 Super |
| LiveCodeBench (Vals AI) | 83.2% | Not measured | Only gpt-oss-120b measured |
| SWE-bench Verified (Vals AI) | 33.6% | Not measured | Only gpt-oss-120b measured |
| LiveCodeBench (Artificial Analysis run) | 87.8% | Not measured | Only gpt-oss-120b measured |
| SciCode | 34.0% | 36.2% | Nemotron 3 Super |
| Terminal-Bench Hard (Artificial Analysis run) | 23.5% | 28.8% | Nemotron 3 Super |
| Terminal-Bench | 18.7% | Not measured | Only gpt-oss-120b measured |
| WeirdML | 48.2% | 38.0% | gpt-oss-120b |
| ALE-Bench | 575.6 | 213.9 | gpt-oss-120b |
| LMArena Text: coding | 1379 | 1403 | Nemotron 3 Super |
| LMArena Text: software and IT | 1387 | 1409 | Nemotron 3 Super |
| SciCode | 7.7% | Not measured | Only gpt-oss-120b measured |
| Neither model has a result on the other 29 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
| Benchmark | gpt-oss-120b | Nemotron 3 Super | Leader |
|---|---|---|---|
| AA Intelligence Index | 11.6 | 12.8 | Nemotron 3 Super |
| Epoch Capabilities Index | 139.8 | Not measured | Only gpt-oss-120b measured |
Agentic workLike-for-likePublic boards, shown as published, kept out of the index11
| Benchmark | gpt-oss-120b | Nemotron 3 Super | Leader |
|---|---|---|---|
| AA Agentic Index | 3.7 | 1.7 | gpt-oss-120b |
| τ²-Bench Telecom | 65.8% | 67.8% | Nemotron 3 Super |
| APEX-Agents | 4.4% | Not measured | Only gpt-oss-120b measured |
| METR time horizons | 56.6% | Not measured | Only gpt-oss-120b measured |
| Vending-Bench 2 | -$22 | Not measured | Only gpt-oss-120b measured |
| BrowseComp-Plus | 67.0% | Not measured | Only gpt-oss-120b measured |
| Neither model has a result on the other 36 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index05
| Benchmark | gpt-oss-120b | Nemotron 3 Super | Leader |
|---|---|---|---|
| GPQA Diamond | 78.5% | Not measured | Only gpt-oss-120b measured |
| GPQA Diamond (Artificial Analysis run) | 78.2% | 80.0% | Nemotron 3 Super |
| Humanity's Last Exam (Artificial Analysis run) | 19.6% | 20.8% | Nemotron 3 Super |
| GPQA Diamond (Epoch AI run) | 75.8% | Not measured | Only gpt-oss-120b measured |
| SimpleBench | 22.1% | Not measured | Only gpt-oss-120b measured |
| Mystery game puzzles | 2.0% | Not measured | Only gpt-oss-120b measured |
| LMArena Text: hard prompts | 1364 | 1386 | Nemotron 3 Super |
| LMArena Text: expert | 1356 | 1398 | Nemotron 3 Super |
| LMArena Text: hard prompts in English | 1368 | 1397 | Nemotron 3 Super |
| Kagi LLM Benchmark | 58.6% | Not measured | Only gpt-oss-120b measured |
| Neither model has a result on the other 13 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index12
| Benchmark | gpt-oss-120b | Nemotron 3 Super | Leader |
|---|---|---|---|
| AIME | 92.6% | Not measured | Only gpt-oss-120b measured |
| MATH 500 (Vals AI) | 94.8% | Not measured | Only gpt-oss-120b measured |
| MGSM (Vals AI) | 92.0% | Not measured | Only gpt-oss-120b measured |
| AA Math Index | 93.4 | Not measured | Only gpt-oss-120b measured |
| AIME 2025 (Artificial Analysis run) | 93.4% | Not measured | Only gpt-oss-120b measured |
| OTIS Mock AIME | 88.9% | Not measured | Only gpt-oss-120b measured |
| LMArena Text: math | 1389 | 1380 | gpt-oss-120b |
| LMArena Text: mathematical work | 1386 | 1405 | Nemotron 3 Super |
| MathArena | 15.1% | 16.6% | Nemotron 3 Super |
| Neither model has a result on the other 5 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index13
| Benchmark | gpt-oss-120b | Nemotron 3 Super | Leader |
|---|---|---|---|
| MMLU Pro | 79.2% | Not measured | Only gpt-oss-120b measured |
| LegalBench (Vals AI) | 75.9% | Not measured | Only gpt-oss-120b measured |
| CaseLaw (Vals AI) | 48.8% | Not measured | Only gpt-oss-120b measured |
| CorpFin (Vals AI) | 58.2% | Not measured | Only gpt-oss-120b measured |
| TaxEval (Vals AI) | 71.6% | Not measured | Only gpt-oss-120b measured |
| MedQA (Vals AI) | 91.4% | Not measured | Only gpt-oss-120b measured |
| MMLU Pro (Artificial Analysis run) | 80.8% | Not measured | Only gpt-oss-120b measured |
| LMArena Text: science | 1382 | 1387 | Nemotron 3 Super |
| LMArena Text: medicine and healthcare | 1388 | 1383 | gpt-oss-120b |
| LMArena Text: legal and government | 1355 | 1392 | Nemotron 3 Super |
| LMArena Text: business and finance | 1359 | 1364 | Nemotron 3 Super |
| PRBench Finance | 43.8% | Not measured | Only gpt-oss-120b measured |
| PRBench Legal | 40.2% | Not measured | Only gpt-oss-120b measured |
| Neither model has a result on the other 7 boards here | |||
Web designDirectional onlyPublic boards, shown as published, kept out of the index6 boards, none shared
| Benchmark | gpt-oss-120b | Nemotron 3 Super | Leader |
|---|---|---|---|
| Design Arena: websites | 968 | Not measured | Only gpt-oss-120b measured |
| Design Arena: UI components | 924 | Not measured | Only gpt-oss-120b measured |
| Design Arena: game dev | 991 | Not measured | Only gpt-oss-120b measured |
| Design Arena: data viz | 987 | Not measured | Only gpt-oss-120b measured |
| Design Arena: 3D | 901 | Not measured | Only gpt-oss-120b measured |
| Design Arena: all code categories | 962 | Not measured | Only gpt-oss-120b measured |
| Neither model has a result on the other 3 boards here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index314
| Benchmark | gpt-oss-120b | Nemotron 3 Super | Leader |
|---|---|---|---|
| IFBench | 69.0% | 71.5% | Nemotron 3 Super |
| Long context reasoning (AA-LCR) | 52.0% | 65.7% | Nemotron 3 Super |
| DTBench | 76.3% | Not measured | Only gpt-oss-120b measured |
| LMCA | 22.1% | Not measured | Only gpt-oss-120b measured |
| Fiction.LiveBench | 44.4% | Not measured | Only gpt-oss-120b measured |
| Creative writing (Lech Mazur) | 77.1% | Not measured | Only gpt-oss-120b measured |
| Surface Evolver Bench | 25.0% | Not measured | Only gpt-oss-120b measured |
| LMArena Text | 1366 | 1378 | Nemotron 3 Super |
| LMArena Text: instruction following | 1318 | 1347 | Nemotron 3 Super |
| LMArena Text: creative writing | 1274 | 1317 | Nemotron 3 Super |
| LMArena Text: English | 1375 | 1400 | Nemotron 3 Super |
| LMArena Text: non-English | 1351 | 1356 | Nemotron 3 Super |
| LMArena Text: Chinese | 1385 | 1431 | Nemotron 3 Super |
| LMArena Text: German | 1353 | 1341 | gpt-oss-120b |
| LMArena Text: Japanese | 1331 | Not measured | Only gpt-oss-120b measured |
| LMArena Text: Korean | 1282 | Not measured | Only gpt-oss-120b measured |
| LMArena Text: French | 1370 | 1403 | Nemotron 3 Super |
| LMArena Text: Spanish | 1389 | 1418 | Nemotron 3 Super |
| LMArena Text: Russian | 1343 | 1336 | gpt-oss-120b |
| LMArena Text: Polish | 1353 | 1346 | gpt-oss-120b |
| LMArena Text: multi-turn | 1340 | 1369 | Nemotron 3 Super |
| LMArena Text: longer queries | 1319 | 1362 | Nemotron 3 Super |
| LMArena Text: writing and language | 1306 | 1332 | Nemotron 3 Super |
| LMArena Text: entertainment and media | 1292 | 1336 | Nemotron 3 Super |
| MultiChallenge | 45.3% | Not measured | Only gpt-oss-120b measured |
| Neither model has a result on the other 23 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | gpt-oss-120b | Nemotron 3 Super | Leader |
|---|---|---|---|
| Neither model has a result on 5 boards here | |||
What each workload costs
Three fixed token mixes at each model's listed price, so per-token rates become a bill.
Chat turn
1K input + 500 output tokens
Nemotron 3 Super costs less
Repository review
50K input + 3K output tokens
Nemotron 3 Super costs less
Agent loop
200K input + 10K output tokens
Nemotron 3 Super costs less
Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.
Specification differences
The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.
| Specification | OpenAI gpt-oss-120b | NVIDIA Nemotron 3 Super |
|---|---|---|
| Maker | OpenAI | NVIDIA |
| Weights | Open weights | Open weights |
| Released | August 5, 2025 | March 11, 2026 |
| Context window | 131K | 262K |
| Input $/Mtok | $0.10 | $0.085 |
| Output $/Mtok | $0.50 | $0.45 |
| Coding index | Not benchmarked | Not benchmarked |
| Independent measurements behind it | 1 | 0 |
| Cost per solved task | $0.51 | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is gpt-oss-120b better than Nemotron 3 Super for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Pick gpt-oss-120b for work measured by AA Coding Index or SciCode, where it leads.
Which is cheaper, gpt-oss-120b or Nemotron 3 Super?
gpt-oss-120b costs $0.10 per million input tokens and $0.50 per million output tokens; Nemotron 3 Super costs $0.085 and $0.45. Cost per solved task is known for gpt-oss-120b only.
Which has the bigger context window, gpt-oss-120b or Nemotron 3 Super?
Nemotron 3 Super, with 262K tokens against 131K.
How many benchmarks is the gpt-oss-120b vs Nemotron 3 Super comparison based on?
39 benchmarks have a result for both models as of October 22, 2026. gpt-oss-120b's coding index rests on 1 independent benchmark and Nemotron 3 Super's on 0. Where only one model has a result, the page says so instead of naming a winner.