# Kimi K2.7 Code vs Nemotron 3.5 Lightning

> Kimi K2.7 Code is the stronger model overall, scoring 43.3 to 40.0 on the Noometry Index. Nemotron 3.5 Lightning costs 20× less per token, which makes it the better buy when Kimi K2.7 Code's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/kimi-k2-7-code-vs-nemotron-3-5-lightning
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in knowledge, where Kimi K2.7 Code leads 53.5 to 37.5.
- Nemotron 3.5 Lightning is cheaper at $0.05 / $0.20 per million input/output tokens, against $0.95 / $4 for Kimi K2.7 Code.

## Snapshot

| | Kimi K2.7 Code | Nemotron 3.5 Lightning |
|---|---|---|
| Provider | Moonshot AI | NVIDIA |
| Noometry Index | 43.3 | 40.0 |
| Rank | 94 | 155 |
| Context | 262K | 262K |
| Input $/M | $0.95 | $0.05 |
| Output $/M | $4 | $0.20 |
| Weights | Open | Open |

## Coding

- Kimi K2.7 Code: 42.9 (#95)
- Nemotron 3.5 Lightning: 40.4 (#141)

| Benchmark | Kimi K2.7 Code | Nemotron 3.5 Lightning |
|---|---|---|
| DeepSWE | 30.5% | — |
| FrontierCode | 30.1% | — |
| LMArena WebDev | 1473 | — |
| SciCode | 47.5% | — |
| WeirdML | 54.1% | — |
| LMArena Coding | — | 1375 |
| ALE-Bench | 886.23 | — |

## Agentic & Tool Use

- Kimi K2.7 Code: 24.0 (#122)
- Nemotron 3.5 Lightning: —

| Benchmark | Kimi K2.7 Code | Nemotron 3.5 Lightning |
|---|---|---|
| APEX-Agents | 37.6% | — |
| GBAEval | 0.9% | — |
| Vending-Bench 2 | 5,083 | — |

## Reasoning

- Kimi K2.7 Code: 39.0 (#61)
- Nemotron 3.5 Lightning: 26.8 (#127)

| Benchmark | Kimi K2.7 Code | Nemotron 3.5 Lightning |
|---|---|---|
| SimpleBench | 57.9% | — |
| CritPt | 10% | — |
| Chess Puzzles | 21% | — |
| LMArena Hard Prompts | — | 1337 |
| Surface Evolver Bench | 48.8% | — |
| Epoch Capabilities Index | 149.97 | — |

## Math

- Kimi K2.7 Code: 52.9 (#48)
- Nemotron 3.5 Lightning: 37.5 (#155)

| Benchmark | Kimi K2.7 Code | Nemotron 3.5 Lightning |
|---|---|---|
| FrontierMath (Tiers 1-3) | 54% | — |
| FrontierMath Tier 4 | 12.2% | — |
| OTIS Mock AIME 2024-2025 | 95.6% | — |
| LMArena Math | — | 1359 |

## Knowledge

- Kimi K2.7 Code: 53.5 (#57)
- Nemotron 3.5 Lightning: 37.5 (#154)

| Benchmark | Kimi K2.7 Code | Nemotron 3.5 Lightning |
|---|---|---|
| GPQA Diamond | 87.9% | — |
| SimpleQA Verified | 36.5% | — |
| LMArena Expert | — | 1356 |

## Multilingual

- Kimi K2.7 Code: —
- Nemotron 3.5 Lightning: 44.0 (#180)

| Benchmark | Kimi K2.7 Code | Nemotron 3.5 Lightning |
|---|---|---|
| LMArena Non-English | — | 1295 |
| LMArena Chinese | — | 1359 |
| LMArena French | — | 1366 |
| LMArena German | — | 1282 |
| LMArena Japanese | — | 1206 |
| LMArena Korean | — | 1238 |
| LMArena Russian | — | 1253 |
| LMArena Spanish | — | 1345 |

## Instruction Following

- Kimi K2.7 Code: —
- Nemotron 3.5 Lightning: 69.6 (#170)

| Benchmark | Kimi K2.7 Code | Nemotron 3.5 Lightning |
|---|---|---|
| LMArena Instruction Following | — | 1318 |

## Long Context

- Kimi K2.7 Code: —
- Nemotron 3.5 Lightning: 39.9 (#165)

| Benchmark | Kimi K2.7 Code | Nemotron 3.5 Lightning |
|---|---|---|
| LMArena Longer Query | — | 1314 |

## Writing & Preference

- Kimi K2.7 Code: —
- Nemotron 3.5 Lightning: 48.5 (#201)

| Benchmark | Kimi K2.7 Code | Nemotron 3.5 Lightning |
|---|---|---|
| LMArena Text | — | 1327 |
| LMArena Creative Writing | — | 1254 |
| EQ-Bench Creative Writing | — | 1280 |
| LMArena Multi-Turn | — | 1328 |

## FAQ

### Is Kimi K2.7 Code better than Nemotron 3.5 Lightning?

Kimi K2.7 Code is the stronger model overall, scoring 43.3 to 40.0 on the Noometry Index. Nemotron 3.5 Lightning costs 20× less per token, which makes it the better buy when Kimi K2.7 Code's lead doesn't matter for your workload.

### Which is cheaper, Kimi K2.7 Code or Nemotron 3.5 Lightning?

Nemotron 3.5 Lightning is cheaper. It lists at $0.05 per million input tokens and $0.20 per million output tokens; Kimi K2.7 Code lists at $0.95 and $4.

### Is Kimi K2.7 Code or Nemotron 3.5 Lightning better for coding?

Kimi K2.7 Code scores higher on coding benchmarks: 42.9 versus 40.4 in the Noometry coding category.

### Which has the bigger context window?

Both accept 262K tokens.

### How many benchmarks do Kimi K2.7 Code and Nemotron 3.5 Lightning share?

0 benchmarks have published results for both models. Kimi K2.7 Code has 19 scored results on Noometry and Nemotron 3.5 Lightning has 18.