Nemotron 3 Nano 30B A3B vs Qwen3.8 27B
Qwen3.8 27B leads Nemotron 3 Nano 30B A3B on the Artificial Analysis Intelligence Index, 33.7 to 8.9, and Nemotron 3 Nano 30B A3B costs 11.6x less per output token ($0.22 vs $2.55 per million). Updated October 23, 2026; 35 benchmarks have a result for both.
Nemotron 3 Nano 30B A3B or Qwen3.8 27B: which to pick
Only Qwen3.8 27B has a coding score, 74.1 on the Vibe Coding Index; Nemotron 3 Nano 30B A3B has none, so the two cannot be ranked on coding.
Pick Nemotron 3 Nano 30B A3B for output tokens 11.6x cheaper ($0.22 vs $2.55 per million).
- Shared results
- 35
- Nemotron 3 Nano 30B A3B only
- 7
- Qwen3.8 27B only
- 50
- 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
Only Qwen3.8 27B has a coding score, so no call is made.
One side not measured
Intelligence
AA Intelligence Index
Qwen3.8 27B
Qwen3.8 27B leads, 33.7 against 8.9.
Same board, both measured
Agentic work
AA Agentic Index
Qwen3.8 27B
Qwen3.8 27B leads, 45.8 against 1.0.
Same board, both measured
Reasoning
GPQA Diamond
No call
Only Qwen3.8 27B has a GPQA Diamond result, 88.9%.
Directional only
Knowledge
MMLU Pro
No call
Only Qwen3.8 27B has a MMLU Pro result, 84.3%.
Directional only
Long documents
Listed context window
Qwen3.8 27B
Qwen3.8 27B takes 1M tokens against 262K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Nemotron 3 Nano 30B A3B
Nemotron 3 Nano 30B A3B $0.0002, Qwen3.8 27B $0.0017 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
No call
Only Qwen3.8 27B has the number, $1.26.
Directional only
At a glance
- Coding index
- Nemotron 3 Nano 30B A3B not benchmarked, Qwen3.8 27B 74.1 from 4 benchmarks.
- Widest category
- Agentic work, 44.8 points apart on average over 1 shared benchmark.
- Widest single gap
- AA Coding Index: Nemotron 3 Nano 30B A3B 14.4 against Qwen3.8 27B 68.1, 53.7 points apart on a 0 to 100 scale.
- Output price
- Nemotron 3 Nano 30B A3B $0.22 against Qwen3.8 27B $2.55 per million output tokens, 11.6x apart.
- Context window
- Nemotron 3 Nano 30B A3B takes 262K tokens, Qwen3.8 27B 1M.
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 | Nemotron 3 Nano 30B A3B | Bars | Qwen3.8 27B | Ties |
|---|---|---|---|---|
| Coding | 0 | 4 | ||
| Intelligence | 0 | 1 | ||
| Agentic work | 0 | 1 | ||
| Reasoning | 0 | 5 | ||
| Math | 0 | 2 | ||
| Knowledge | 0 | 4 | ||
| General | 0 | 18 | ||
| All shared boards | 0 | 35 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index04
| Benchmark | Nemotron 3 Nano 30B A3B | Qwen3.8 27B | Leader |
|---|---|---|---|
| LiveBench coding | Not measured | 86.8% | Only Qwen3.8 27B measured |
| LMArena WebDev | Not measured | 1591 | Only Qwen3.8 27B measured |
| AA Coding Index | 14.4 | 68.1 | Qwen3.8 27B |
| LiveCodeBench (Vals AI) | Not measured | 84.0% | Only Qwen3.8 27B measured |
| SWE-bench Verified (Vals AI) | Not measured | 86.0% | Only Qwen3.8 27B measured |
| Vibe Code Bench (Vals AI) | Not measured | 64.8% | Only Qwen3.8 27B measured |
| Code migration (Vals AI) | Not measured | 14.2% | Only Qwen3.8 27B measured |
| ProgramBench (Vals AI) | Not measured | 0.0% | Only Qwen3.8 27B measured |
| IOI (Vals AI) | Not measured | 39.1% | Only Qwen3.8 27B measured |
| Terminal-Bench 2.1 (Vals AI) | Not measured | 58.4% | Only Qwen3.8 27B measured |
| SkillsBench (Vals AI) | Not measured | 38.1% | Only Qwen3.8 27B measured |
| CyberBench (Vals AI) | Not measured | 67.8% | Only Qwen3.8 27B measured |
| LiveCodeBench (Artificial Analysis run) | 74.1% | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| SciCode | 30.6% | 46.6% | Qwen3.8 27B |
| Terminal-Bench Hard (Artificial Analysis run) | 13.6% | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| LMArena Text: coding | 1378 | 1483 | Qwen3.8 27B |
| LMArena Text: software and IT | 1382 | 1477 | Qwen3.8 27B |
| LMArena WebDev: React | Not measured | 1600 | Only Qwen3.8 27B measured |
| LMArena WebDev: HTML | Not measured | 1569 | Only Qwen3.8 27B measured |
| LMArena WebDev: from an image | Not measured | 1577 | Only Qwen3.8 27B measured |
| Neither model has a result on the other 23 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
| Benchmark | Nemotron 3 Nano 30B A3B | Qwen3.8 27B | Leader |
|---|---|---|---|
| AA Intelligence Index | 8.9 | 33.7 | Qwen3.8 27B |
| Epoch Capabilities Index | Not measured | 151.7 | Only Qwen3.8 27B measured |
Agentic workLike-for-likePublic boards, shown as published, kept out of the index01
| Benchmark | Nemotron 3 Nano 30B A3B | Qwen3.8 27B | Leader |
|---|---|---|---|
| AA Agentic Index | 1.0 | 45.8 | Qwen3.8 27B |
| LiveBench research | Not measured | 59.4% | Only Qwen3.8 27B measured |
| LiveBench browser | Not measured | 32.0% | Only Qwen3.8 27B measured |
| LiveBench long agentic | Not measured | 27.9% | Only Qwen3.8 27B measured |
| Finance Agent (Vals AI) | Not measured | 48.5% | Only Qwen3.8 27B measured |
| Tax Agent Bench (Vals AI) | Not measured | 30.9% | Only Qwen3.8 27B measured |
| Legal Research Bench (Vals AI) | Not measured | 36.1% | Only Qwen3.8 27B measured |
| Excel Modeling Benchmark (Vals AI) | Not measured | 59.7% | Only Qwen3.8 27B measured |
| Terminal-Bench-Science (Vals AI) | Not measured | 0.0% | Only Qwen3.8 27B measured |
| τ²-Bench Telecom | 40.9% | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| APEX-Agents | Not measured | 47.5% | Only Qwen3.8 27B measured |
| Neither model has a result on the other 31 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index05
| Benchmark | Nemotron 3 Nano 30B A3B | Qwen3.8 27B | Leader |
|---|---|---|---|
| GPQA Diamond | Not measured | 88.9% | Only Qwen3.8 27B measured |
| LiveBench reasoning | Not measured | 80.0% | Only Qwen3.8 27B measured |
| MMMU Pro (Vals AI) | Not measured | 83.9% | Only Qwen3.8 27B measured |
| GPQA Diamond (Artificial Analysis run) | 75.7% | 90.5% | Qwen3.8 27B |
| Humanity's Last Exam (Artificial Analysis run) | 11.4% | 33.9% | Qwen3.8 27B |
| ARC-AGI | Not measured | 87.5% | Only Qwen3.8 27B measured |
| ARC-AGI-2 | Not measured | 42.4% | Only Qwen3.8 27B measured |
| LMArena Text: hard prompts | 1348 | 1459 | Qwen3.8 27B |
| LMArena Text: expert | 1356 | 1480 | Qwen3.8 27B |
| LMArena Text: hard prompts in English | 1376 | 1462 | Qwen3.8 27B |
| LMArena Vision: diagrams | Not measured | 1285 | Only Qwen3.8 27B measured |
| LMArena Vision: homework | Not measured | 1295 | Only Qwen3.8 27B measured |
| Neither model has a result on the other 11 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index02
| Benchmark | Nemotron 3 Nano 30B A3B | Qwen3.8 27B | Leader |
|---|---|---|---|
| AA Math Index | 91.0 | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| AIME 2025 (Artificial Analysis run) | 91.0% | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| ProofBench | Not measured | 16.0% | Only Qwen3.8 27B measured |
| LMArena Text: math | 1371 | 1455 | Qwen3.8 27B |
| LMArena Text: mathematical work | 1375 | 1458 | Qwen3.8 27B |
| Neither model has a result on the other 9 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index04
| Benchmark | Nemotron 3 Nano 30B A3B | Qwen3.8 27B | Leader |
|---|---|---|---|
| MMLU Pro | Not measured | 84.3% | Only Qwen3.8 27B measured |
| LegalBench (Vals AI) | Not measured | 82.4% | Only Qwen3.8 27B measured |
| TaxEval (Vals AI) | Not measured | 70.8% | Only Qwen3.8 27B measured |
| MortgageTax (Vals AI) | Not measured | 64.9% | Only Qwen3.8 27B measured |
| MedCode (Vals AI) | Not measured | 28.7% | Only Qwen3.8 27B measured |
| MMLU Pro (Artificial Analysis run) | 79.4% | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| LMArena Text: science | 1353 | 1468 | Qwen3.8 27B |
| LMArena Text: medicine and healthcare | 1349 | 1438 | Qwen3.8 27B |
| LMArena Text: legal and government | 1341 | 1447 | Qwen3.8 27B |
| LMArena Text: business and finance | 1345 | 1438 | Qwen3.8 27B |
| Neither model has a result on the other 10 boards here | |||
Web designDirectional onlyPublic boards, shown as published, kept out of the index1 board, none shared
| Benchmark | Nemotron 3 Nano 30B A3B | Qwen3.8 27B | Leader |
|---|---|---|---|
| LiveBench design | Not measured | 75.9% | Only Qwen3.8 27B measured |
| Neither model has a result on the other 8 boards here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index018
| Benchmark | Nemotron 3 Nano 30B A3B | Qwen3.8 27B | Leader |
|---|---|---|---|
| LiveBench data analysis | Not measured | 76.6% | Only Qwen3.8 27B measured |
| SAGE (Vals AI) | Not measured | 52.4% | Only Qwen3.8 27B measured |
| MedScribe (Vals AI) | Not measured | 83.8% | Only Qwen3.8 27B measured |
| IFBench | 71.1% | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| Long context reasoning (AA-LCR) | 38.0% | 82.0% | Qwen3.8 27B |
| DTBench | Not measured | 88.0% | Only Qwen3.8 27B measured |
| LMCA | Not measured | 41.4% | Only Qwen3.8 27B measured |
| Surface Evolver Bench | Not measured | 45.0% | Only Qwen3.8 27B measured |
| LMArena Text | 1348 | 1440 | Qwen3.8 27B |
| LMArena Text: instruction following | 1304 | 1436 | Qwen3.8 27B |
| LMArena Text: creative writing | 1270 | 1383 | Qwen3.8 27B |
| LMArena Vision | Not measured | 1269 | Only Qwen3.8 27B measured |
| LMArena Text: English | 1378 | 1448 | Qwen3.8 27B |
| LMArena Text: non-English | 1320 | 1428 | Qwen3.8 27B |
| LMArena Text: Chinese | 1383 | 1501 | Qwen3.8 27B |
| LMArena Text: German | 1348 | 1442 | Qwen3.8 27B |
| LMArena Text: Japanese | 1269 | 1388 | Qwen3.8 27B |
| LMArena Text: Korean | 1269 | 1380 | Qwen3.8 27B |
| LMArena Text: French | 1396 | 1464 | Qwen3.8 27B |
| LMArena Text: Spanish | 1376 | 1448 | Qwen3.8 27B |
| LMArena Text: Russian | 1304 | 1414 | Qwen3.8 27B |
| LMArena Text: Polish | 1302 | 1447 | Qwen3.8 27B |
| LMArena Text: multi-turn | 1319 | 1440 | Qwen3.8 27B |
| LMArena Text: longer queries | 1300 | 1449 | Qwen3.8 27B |
| LMArena Text: writing and language | 1284 | 1405 | Qwen3.8 27B |
| LMArena Text: entertainment and media | 1294 | 1393 | Qwen3.8 27B |
| LMArena Vision: English | Not measured | 1267 | Only Qwen3.8 27B measured |
| LMArena Vision: Chinese | Not measured | 1326 | Only Qwen3.8 27B measured |
| LMArena Vision: reading text | Not measured | 1281 | Only Qwen3.8 27B measured |
| LMArena Vision: humor | Not measured | 1235 | Only Qwen3.8 27B measured |
| LMArena Vision: creative writing | Not measured | 1237 | Only Qwen3.8 27B measured |
| Neither model has a result on the other 17 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Nemotron 3 Nano 30B A3B | Qwen3.8 27B | 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 Nano 30B A3B costs less
Repository review
50K input + 3K output tokens
Nemotron 3 Nano 30B A3B costs less
Agent loop
200K input + 10K output tokens
Nemotron 3 Nano 30B A3B 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 | NVIDIA Nemotron 3 Nano 30B A3B | Qwen3.8 27B |
|---|---|---|
| Maker | NVIDIA | Qwen |
| Weights | Open weights | Open weights |
| Released | December 14, 2025 | August 14, 2026 |
| Context window | 262K | 1M |
| Input $/Mtok | $0.055 | $0.425 |
| Output $/Mtok | $0.22 | $2.55 |
| Coding index | Not benchmarked | 74.1 |
| Independent measurements behind it | 0 | 4 |
| Cost per solved task | Not computable | $1.26 |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Nemotron 3 Nano 30B A3B better than Qwen3.8 27B for coding?
Only Qwen3.8 27B has a coding score, 74.1 on the Vibe Coding Index; Nemotron 3 Nano 30B A3B has none, so the two cannot be ranked on coding. Pick Nemotron 3 Nano 30B A3B for output tokens 11.6x cheaper ($0.22 vs $2.55 per million).
Which is cheaper, Nemotron 3 Nano 30B A3B or Qwen3.8 27B?
Nemotron 3 Nano 30B A3B costs $0.055 per million input tokens and $0.22 per million output tokens; Qwen3.8 27B costs $0.425 and $2.55. Cost per solved task is known for Qwen3.8 27B only.
Which has the bigger context window, Nemotron 3 Nano 30B A3B or Qwen3.8 27B?
Qwen3.8 27B, with 1M tokens against 262K.
How many benchmarks is the Nemotron 3 Nano 30B A3B vs Qwen3.8 27B comparison based on?
35 benchmarks have a result for both models as of October 23, 2026. Nemotron 3 Nano 30B A3B's coding index rests on 0 independent benchmarks and Qwen3.8 27B's on 4. Where only one model has a result, the page says so instead of naming a winner.