Kimi K2.6 vs Nemotron 3 Super
Kimi K2.6 leads Nemotron 3 Super on the Artificial Analysis Intelligence Index, 27.0 to 12.8, and Nemotron 3 Super costs 8.9x less per output token ($0.45 vs $4.00 per million). Updated October 22, 2026; 39 benchmarks have a result for both.
Kimi K2.6 or Nemotron 3 Super: which to pick
Only Kimi K2.6 has a coding score, 52.1 on the Vibe Coding Index; Nemotron 3 Super has none, so the two cannot be ranked on coding.
Pick Nemotron 3 Super for output tokens 8.9x cheaper ($0.45 vs $4.00 per million).
- Shared results
- 39
- Kimi K2.6 only
- 72
- 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
Only Kimi K2.6 has a coding score, so no call is made.
One side not measured
Intelligence
AA Intelligence Index
Kimi K2.6
Kimi K2.6 leads, 27.0 against 12.8.
Same board, both measured
Agentic work
AA Agentic Index
Kimi K2.6
Kimi K2.6 leads, 20.5 against 1.7.
Same board, both measured
Reasoning
GPQA Diamond
No call
Only Kimi K2.6 has a GPQA Diamond result, 89.1%.
Directional only
Knowledge
MMLU Pro
No call
Only Kimi K2.6 has a MMLU Pro result, 87.6%.
Directional only
Web design
Design Arena: websites
No call
Only Kimi K2.6 has a Design Arena: websites result, 1269.
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 Super
Kimi K2.6 $0.0029, Nemotron 3 Super $0.0003 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
No call
Only Kimi K2.6 has the number, $0.35.
Directional only
At a glance
- Coding index
- Kimi K2.6 52.1 from 3 benchmarks, Nemotron 3 Super not benchmarked.
- Widest category
- Agentic work, 23.4 points apart on average over 2 shared benchmarks.
- Widest single gap
- ALE-Bench: Kimi K2.6 1092.7 against Nemotron 3 Super 213.9, 29.3 points apart on a 0 to 100 scale.
- Output price
- Kimi K2.6 $4.00 against Nemotron 3 Super $0.45 per million output tokens, 8.9x 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 | Kimi K2.6 | Bars | Nemotron 3 Super | Ties |
|---|---|---|---|---|
| Coding | 7 | 0 | ||
| Intelligence | 1 | 0 | ||
| Agentic work | 2 | 0 | ||
| Reasoning | 5 | 0 | ||
| Math | 3 | 0 | ||
| Knowledge | 4 | 0 | ||
| General | 17 | 0 | ||
| All shared boards | 39 | 0 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index70
| Benchmark | Kimi K2.6 | Nemotron 3 Super | Leader |
|---|---|---|---|
| LMArena WebDev | 1509 | Not measured | Only Kimi K2.6 measured |
| AA Coding Index | 61.8 | 37.7 | Kimi K2.6 |
| LiveCodeBench (Vals AI) | 86.8% | Not measured | Only Kimi K2.6 measured |
| SWE-bench Verified (Vals AI) | 76.2% | Not measured | Only Kimi K2.6 measured |
| Vibe Code Bench (Vals AI) | 37.9% | Not measured | Only Kimi K2.6 measured |
| Code migration (Vals AI) | 27.8% | Not measured | Only Kimi K2.6 measured |
| ProgramBench (Vals AI) | 0.0% | Not measured | Only Kimi K2.6 measured |
| Terminal-Bench 2.1 (Vals AI) | 53.6% | Not measured | Only Kimi K2.6 measured |
| SciCode | 51.5% | 36.2% | Kimi K2.6 |
| Terminal-Bench Hard (Artificial Analysis run) | 43.9% | 28.8% | Kimi K2.6 |
| WeirdML | 55.9% | 38.0% | Kimi K2.6 |
| ALE-Bench | 1092.7 | 213.9 | Kimi K2.6 |
| LMArena Text: coding | 1489 | 1403 | Kimi K2.6 |
| LMArena Text: software and IT | 1484 | 1409 | Kimi K2.6 |
| LMArena WebDev: React | 1505 | Not measured | Only Kimi K2.6 measured |
| LMArena WebDev: HTML | 1485 | Not measured | Only Kimi K2.6 measured |
| LMArena WebDev: from an image | 1521 | Not measured | Only Kimi K2.6 measured |
| Neither model has a result on the other 26 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index10
| Benchmark | Kimi K2.6 | Nemotron 3 Super | Leader |
|---|---|---|---|
| AA Intelligence Index | 27.0 | 12.8 | Kimi K2.6 |
| Epoch Capabilities Index | 150.9 | Not measured | Only Kimi K2.6 measured |
Agentic workLike-for-likePublic boards, shown as published, kept out of the index20
| Benchmark | Kimi K2.6 | Nemotron 3 Super | Leader |
|---|---|---|---|
| AA Agentic Index | 20.5 | 1.7 | Kimi K2.6 |
| Design Arena: agents building web apps | 1268 | Not measured | Only Kimi K2.6 measured |
| Design Arena: agents building full-stack apps | 1155 | Not measured | Only Kimi K2.6 measured |
| Design Arena: agents building mobile apps | 1156 | Not measured | Only Kimi K2.6 measured |
| Design Arena: agents building Android apps | 1160 | Not measured | Only Kimi K2.6 measured |
| Design Arena: agents building Godot games | 1120 | Not measured | Only Kimi K2.6 measured |
| Design Arena: agents building games | 1141 | Not measured | Only Kimi K2.6 measured |
| Design Arena: HTML slides | 1124 | Not measured | Only Kimi K2.6 measured |
| Design Arena: PowerPoint slides | 1102 | Not measured | Only Kimi K2.6 measured |
| Design Arena: spreadsheets | 1276 | Not measured | Only Kimi K2.6 measured |
| Finance Agent (Vals AI) | 44.9% | Not measured | Only Kimi K2.6 measured |
| Tax Agent Bench (Vals AI) | 12.4% | Not measured | Only Kimi K2.6 measured |
| Legal Research Bench (Vals AI) | 15.9% | Not measured | Only Kimi K2.6 measured |
| Excel Modeling Benchmark (Vals AI) | 57.9% | Not measured | Only Kimi K2.6 measured |
| τ²-Bench Telecom | 95.9% | 67.8% | Kimi K2.6 |
| OSWorld 2.0 | 4.6% | Not measured | Only Kimi K2.6 measured |
| Vending-Bench 2 | $6,205 | Not measured | Only Kimi K2.6 measured |
| Neither model has a result on the other 25 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index50
| Benchmark | Kimi K2.6 | Nemotron 3 Super | Leader |
|---|---|---|---|
| GPQA Diamond | 89.1% | Not measured | Only Kimi K2.6 measured |
| MMMU Pro (Vals AI) | 86.3% | Not measured | Only Kimi K2.6 measured |
| GPQA Diamond (Artificial Analysis run) | 91.1% | 80.0% | Kimi K2.6 |
| Humanity's Last Exam (Artificial Analysis run) | 37.5% | 20.8% | Kimi K2.6 |
| GPQA Diamond (Epoch AI run) | 90.8% | Not measured | Only Kimi K2.6 measured |
| Chess puzzles | 20.0% | Not measured | Only Kimi K2.6 measured |
| Mystery game puzzles | 18.0% | Not measured | Only Kimi K2.6 measured |
| EBR-bench | 2.4% | Not measured | Only Kimi K2.6 measured |
| LMArena Text: hard prompts | 1470 | 1386 | Kimi K2.6 |
| LMArena Text: expert | 1491 | 1398 | Kimi K2.6 |
| LMArena Text: hard prompts in English | 1471 | 1397 | Kimi K2.6 |
| LMArena Vision: diagrams | 1298 | Not measured | Only Kimi K2.6 measured |
| LMArena Vision: homework | 1310 | Not measured | Only Kimi K2.6 measured |
| Neither model has a result on the other 10 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index30
| Benchmark | Kimi K2.6 | Nemotron 3 Super | Leader |
|---|---|---|---|
| OTIS Mock AIME | 96.1% | Not measured | Only Kimi K2.6 measured |
| FrontierMath, tiers 1 to 3 | 57.2% | Not measured | Only Kimi K2.6 measured |
| FrontierMath, tier 4 | 25.6% | Not measured | Only Kimi K2.6 measured |
| ProofBench | 16.0% | Not measured | Only Kimi K2.6 measured |
| LMArena Text: math | 1474 | 1380 | Kimi K2.6 |
| LMArena Text: mathematical work | 1480 | 1405 | Kimi K2.6 |
| MathArena | 24.5% | 16.6% | Kimi K2.6 |
| Neither model has a result on the other 7 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index40
| Benchmark | Kimi K2.6 | Nemotron 3 Super | Leader |
|---|---|---|---|
| MMLU Pro | 87.6% | Not measured | Only Kimi K2.6 measured |
| LegalBench (Vals AI) | 84.7% | Not measured | Only Kimi K2.6 measured |
| CaseLaw (Vals AI) | 61.2% | Not measured | Only Kimi K2.6 measured |
| CorpFin (Vals AI) | 66.7% | Not measured | Only Kimi K2.6 measured |
| TaxEval (Vals AI) | 74.7% | Not measured | Only Kimi K2.6 measured |
| MortgageTax (Vals AI) | 65.8% | Not measured | Only Kimi K2.6 measured |
| MedCode (Vals AI) | 40.1% | Not measured | Only Kimi K2.6 measured |
| SimpleQA Verified | 34.9% | Not measured | Only Kimi K2.6 measured |
| LMArena Text: science | 1468 | 1387 | Kimi K2.6 |
| LMArena Text: medicine and healthcare | 1457 | 1383 | Kimi K2.6 |
| LMArena Text: legal and government | 1462 | 1392 | Kimi K2.6 |
| LMArena Text: business and finance | 1445 | 1364 | Kimi K2.6 |
| Neither model has a result on the other 8 boards here | |||
Web designDirectional onlyPublic boards, shown as published, kept out of the index8 boards, none shared
| Benchmark | Kimi K2.6 | Nemotron 3 Super | Leader |
|---|---|---|---|
| Design Arena: websites | 1269 | Not measured | Only Kimi K2.6 measured |
| Design Arena: UI components | 1264 | Not measured | Only Kimi K2.6 measured |
| Design Arena: game dev | 1250 | Not measured | Only Kimi K2.6 measured |
| Design Arena: data viz | 1249 | Not measured | Only Kimi K2.6 measured |
| Design Arena: 3D | 1267 | Not measured | Only Kimi K2.6 measured |
| Design Arena: all code categories | 1271 | Not measured | Only Kimi K2.6 measured |
| Design Arena: SVG | 1180 | Not measured | Only Kimi K2.6 measured |
| Design Arena: ASCII art | 1165 | Not measured | Only Kimi K2.6 measured |
| Neither model has a result on the other 1 board here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index170
| Benchmark | Kimi K2.6 | Nemotron 3 Super | Leader |
|---|---|---|---|
| Public Benefits Bench (Vals AI) | 56.6% | Not measured | Only Kimi K2.6 measured |
| SAGE (Vals AI) | 50.2% | Not measured | Only Kimi K2.6 measured |
| MedScribe (Vals AI) | 78.2% | Not measured | Only Kimi K2.6 measured |
| Vals Multimodal Index | 56.4% | Not measured | Only Kimi K2.6 measured |
| IFBench | 76.0% | 71.5% | Kimi K2.6 |
| Long context reasoning (AA-LCR) | 81.0% | 65.7% | Kimi K2.6 |
| DTBench | 90.9% | Not measured | Only Kimi K2.6 measured |
| LMCA | 37.3% | Not measured | Only Kimi K2.6 measured |
| Furniture assembly | 21.7% | Not measured | Only Kimi K2.6 measured |
| ExploitBench | 18.4% | Not measured | Only Kimi K2.6 measured |
| LMArena Text | 1455 | 1378 | Kimi K2.6 |
| LMArena Text: instruction following | 1451 | 1347 | Kimi K2.6 |
| LMArena Text: creative writing | 1434 | 1317 | Kimi K2.6 |
| LMArena Vision | 1282 | Not measured | Only Kimi K2.6 measured |
| LMArena Text: English | 1460 | 1400 | Kimi K2.6 |
| LMArena Text: non-English | 1446 | 1356 | Kimi K2.6 |
| LMArena Text: Chinese | 1520 | 1431 | Kimi K2.6 |
| LMArena Text: German | 1451 | 1341 | Kimi K2.6 |
| LMArena Text: Japanese | 1443 | Not measured | Only Kimi K2.6 measured |
| LMArena Text: Korean | 1427 | Not measured | Only Kimi K2.6 measured |
| LMArena Text: French | 1471 | 1403 | Kimi K2.6 |
| LMArena Text: Spanish | 1464 | 1418 | Kimi K2.6 |
| LMArena Text: Russian | 1446 | 1336 | Kimi K2.6 |
| LMArena Text: Polish | 1438 | 1346 | Kimi K2.6 |
| LMArena Text: multi-turn | 1453 | 1369 | Kimi K2.6 |
| LMArena Text: longer queries | 1468 | 1362 | Kimi K2.6 |
| LMArena Text: writing and language | 1439 | 1332 | Kimi K2.6 |
| LMArena Text: entertainment and media | 1428 | 1336 | Kimi K2.6 |
| LMArena Vision: English | 1287 | Not measured | Only Kimi K2.6 measured |
| LMArena Vision: Chinese | 1346 | Not measured | Only Kimi K2.6 measured |
| LMArena Vision: reading text | 1291 | Not measured | Only Kimi K2.6 measured |
| LMArena Vision: humor | 1280 | Not measured | Only Kimi K2.6 measured |
| LMArena Vision: creative writing | 1273 | Not measured | Only Kimi K2.6 measured |
| LMArena Document | 1451 | Not measured | Only Kimi K2.6 measured |
| EQ-Bench 4 | 1202 | Not measured | Only Kimi K2.6 measured |
| Neither model has a result on the other 13 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Kimi K2.6 | 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 | MoonshotAI Kimi K2.6 | NVIDIA Nemotron 3 Super |
|---|---|---|
| Maker | Moonshot AI | NVIDIA |
| Weights | Open weights | Open weights |
| Released | April 20, 2026 | March 11, 2026 |
| Context window | 262K | 262K |
| Input $/Mtok | $0.95 | $0.085 |
| Output $/Mtok | $4.00 | $0.45 |
| Coding index | 52.1 | Not benchmarked |
| Independent measurements behind it | 3 | 0 |
| Cost per solved task | $0.35 | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Kimi K2.6 better than Nemotron 3 Super for coding?
Only Kimi K2.6 has a coding score, 52.1 on the Vibe Coding Index; Nemotron 3 Super has none, so the two cannot be ranked on coding. Pick Nemotron 3 Super for output tokens 8.9x cheaper ($0.45 vs $4.00 per million).
Which is cheaper, Kimi K2.6 or Nemotron 3 Super?
Kimi K2.6 costs $0.95 per million input tokens and $4.00 per million output tokens; Nemotron 3 Super costs $0.085 and $0.45. Cost per solved task is known for Kimi K2.6 only.
Which has the bigger context window, Kimi K2.6 or Nemotron 3 Super?
Neither: both take 262K tokens.
How many benchmarks is the Kimi K2.6 vs Nemotron 3 Super comparison based on?
39 benchmarks have a result for both models as of October 22, 2026. Kimi K2.6's coding index rests on 3 independent benchmarks and Nemotron 3 Super's on 0. Where only one model has a result, the page says so instead of naming a winner.