Nemotron 3 Nano 30B A3B vs Hy3
Nemotron 3 Nano 30B A3B costs 2.4x less per output token than Hy3 ($0.22 vs $0.528 per million). Updated October 22, 2026; 32 benchmarks have a result for both.
Nemotron 3 Nano 30B A3B or Hy3: which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Pick Nemotron 3 Nano 30B A3B for output tokens 2.4x cheaper ($0.22 vs $0.528 per million) and work measured by SciCode or LMArena Text: coding, where it leads.
- Shared results
- 32
- Nemotron 3 Nano 30B A3B only
- 10
- Hy3 only
- 12
- Like-for-like categories
- 5 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
No call
Only Nemotron 3 Nano 30B A3B has a AA Intelligence Index result, 8.9.
Directional only
Agentic work
AA Agentic Index
No call
Only Nemotron 3 Nano 30B A3B has a AA Agentic Index result, 1.0.
Directional only
Web design
Design Arena: websites
No call
Only Hy3 has a Design Arena: websites result, 1230.
Directional only
Long documents
Listed context window
No call
Both take 262K tokens.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Nemotron 3 Nano 30B A3B
Nemotron 3 Nano 30B A3B $0.0002, Hy3 $0.0004 per turn.
List prices
At a glance
- Coding index
- Nemotron 3 Nano 30B A3B not benchmarked, Hy3 not benchmarked.
- Widest category
- General, 19.8 points apart on average over 18 shared benchmarks.
- Widest single gap
- Long context reasoning (AA-LCR): Nemotron 3 Nano 30B A3B 38.0% against Hy3 79.0%, 41.0 points apart on a 0 to 100 scale.
- Output price
- Nemotron 3 Nano 30B A3B $0.22 against Hy3 $0.528 per million output tokens, 2.4x apart.
- Context window
- Both take 262K tokens.
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 | Hy3 | Ties |
|---|---|---|---|---|
| Coding | 0 | 3 | ||
| Reasoning | 0 | 5 | ||
| Math | 0 | 2 | ||
| Knowledge | 0 | 4 | ||
| General | 0 | 18 | ||
| All shared boards | 0 | 32 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index03
| Benchmark | Nemotron 3 Nano 30B A3B | Hy3 | Leader |
|---|---|---|---|
| LMArena WebDev | Not measured | 1507 | Only Hy3 measured |
| AA Coding Index | 14.4 | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| LiveCodeBench (Artificial Analysis run) | 74.1% | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| SciCode | 30.6% | 48.6% | Hy3 |
| Terminal-Bench Hard (Artificial Analysis run) | 13.6% | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| ALE-Bench | Not measured | 838.6 | Only Hy3 measured |
| LMArena Text: coding | 1378 | 1466 | Hy3 |
| LMArena Text: software and IT | 1383 | 1463 | Hy3 |
| LMArena WebDev: React | Not measured | 1511 | Only Hy3 measured |
| LMArena WebDev: HTML | Not measured | 1487 | Only Hy3 measured |
| Neither model has a result on the other 33 boards here | |||
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index1 board, none shared
| Benchmark | Nemotron 3 Nano 30B A3B | Hy3 | Leader |
|---|---|---|---|
| AA Intelligence Index | 8.9 | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| Neither model has a result on the other 1 board here | |||
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index2 boards, none shared
| Benchmark | Nemotron 3 Nano 30B A3B | Hy3 | Leader |
|---|---|---|---|
| AA Agentic Index | 1.0 | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| τ²-Bench Telecom | 40.9% | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| Neither model has a result on the other 40 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index05
| Benchmark | Nemotron 3 Nano 30B A3B | Hy3 | Leader |
|---|---|---|---|
| GPQA Diamond (Artificial Analysis run) | 75.7% | 89.7% | Hy3 |
| Humanity's Last Exam (Artificial Analysis run) | 11.4% | 33.5% | Hy3 |
| LMArena Text: hard prompts | 1348 | 1447 | Hy3 |
| LMArena Text: expert | 1355 | 1461 | Hy3 |
| LMArena Text: hard prompts in English | 1376 | 1455 | Hy3 |
| Neither model has a result on the other 18 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index02
| Benchmark | Nemotron 3 Nano 30B A3B | Hy3 | 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 |
| LMArena Text: math | 1371 | 1473 | Hy3 |
| LMArena Text: mathematical work | 1375 | 1482 | Hy3 |
| Neither model has a result on the other 10 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index04
| Benchmark | Nemotron 3 Nano 30B A3B | Hy3 | Leader |
|---|---|---|---|
| MMLU Pro (Artificial Analysis run) | 79.4% | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| LMArena Text: science | 1353 | 1457 | Hy3 |
| LMArena Text: medicine and healthcare | 1349 | 1452 | Hy3 |
| LMArena Text: legal and government | 1341 | 1422 | Hy3 |
| LMArena Text: business and finance | 1346 | 1424 | Hy3 |
| Neither model has a result on the other 15 boards here | |||
Web designDirectional onlyPublic boards, shown as published, kept out of the index8 boards, none shared
| Benchmark | Nemotron 3 Nano 30B A3B | Hy3 | Leader |
|---|---|---|---|
| Design Arena: websites | Not measured | 1230 | Only Hy3 measured |
| Design Arena: UI components | Not measured | 1204 | Only Hy3 measured |
| Design Arena: game dev | Not measured | 1208 | Only Hy3 measured |
| Design Arena: data viz | Not measured | 1165 | Only Hy3 measured |
| Design Arena: 3D | Not measured | 1232 | Only Hy3 measured |
| Design Arena: all code categories | Not measured | 1227 | Only Hy3 measured |
| Design Arena: SVG | Not measured | 1201 | Only Hy3 measured |
| Design Arena: ASCII art | Not measured | 1152 | Only Hy3 measured |
| Neither model has a result on the other 1 board here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index018
| Benchmark | Nemotron 3 Nano 30B A3B | Hy3 | Leader |
|---|---|---|---|
| IFBench | 71.1% | Not measured | Only Nemotron 3 Nano 30B A3B measured |
| Long context reasoning (AA-LCR) | 38.0% | 79.0% | Hy3 |
| LMArena Text | 1348 | 1438 | Hy3 |
| LMArena Text: instruction following | 1303 | 1426 | Hy3 |
| LMArena Text: creative writing | 1269 | 1403 | Hy3 |
| LMArena Text: English | 1377 | 1448 | Hy3 |
| LMArena Text: non-English | 1320 | 1426 | Hy3 |
| LMArena Text: Chinese | 1383 | 1485 | Hy3 |
| LMArena Text: German | 1348 | 1449 | Hy3 |
| LMArena Text: Japanese | 1268 | 1397 | Hy3 |
| LMArena Text: Korean | 1269 | 1396 | Hy3 |
| LMArena Text: French | 1396 | 1456 | Hy3 |
| LMArena Text: Spanish | 1376 | 1457 | Hy3 |
| LMArena Text: Russian | 1304 | 1432 | Hy3 |
| LMArena Text: Polish | 1303 | 1447 | Hy3 |
| LMArena Text: multi-turn | 1319 | 1436 | Hy3 |
| LMArena Text: longer queries | 1300 | 1442 | Hy3 |
| LMArena Text: writing and language | 1283 | 1414 | Hy3 |
| LMArena Text: entertainment and media | 1293 | 1400 | Hy3 |
| Neither model has a result on the other 29 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Nemotron 3 Nano 30B A3B | Hy3 | 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 | Tencent Hy3 |
|---|---|---|
| Maker | NVIDIA | Tencent |
| Weights | Open weights | Open weights |
| Released | December 14, 2025 | July 6, 2026 |
| Context window | 262K | 262K |
| Input $/Mtok | $0.055 | $0.132 |
| Output $/Mtok | $0.22 | $0.528 |
| Coding index | Not benchmarked | Not benchmarked |
| Independent measurements behind it | 0 | 1 |
| Cost per solved task | Not computable | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Nemotron 3 Nano 30B A3B better than Hy3 for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Pick Nemotron 3 Nano 30B A3B for output tokens 2.4x cheaper ($0.22 vs $0.528 per million) and work measured by SciCode or LMArena Text: coding, where it leads.
Which is cheaper, Nemotron 3 Nano 30B A3B or Hy3?
Nemotron 3 Nano 30B A3B costs $0.055 per million input tokens and $0.22 per million output tokens; Hy3 costs $0.132 and $0.528. Cost per solved task is known for neither of them.
Which has the bigger context window, Nemotron 3 Nano 30B A3B or Hy3?
Neither: both take 262K tokens.
How many benchmarks is the Nemotron 3 Nano 30B A3B vs Hy3 comparison based on?
32 benchmarks have a result for both models as of October 22, 2026. Nemotron 3 Nano 30B A3B's coding index rests on 0 independent benchmarks and Hy3's on 1. Where only one model has a result, the page says so instead of naming a winner.