# Kimi K2 Thinking Turbo vs Nova 2 Lite

> Kimi K2 Thinking Turbo is the stronger model overall, scoring 45.4 to 39.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/kimi-k2-thinking-turbo-vs-nova-2-lite
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Kimi K2 Thinking Turbo scores higher in 7 categories and Nova 2 Lite in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Kimi K2 Thinking Turbo leads 45.5 to 34.8.
- Kimi K2 Thinking Turbo has downloadable open weights; the other is API-only.

## Snapshot

| | Kimi K2 Thinking Turbo | Nova 2 Lite |
|---|---|---|
| Provider | Moonshot AI | Amazon |
| Noometry Index | 45.4 | 39.0 |
| Rank | 63 | 161 |
| Context | — | 1M |
| Input $/M | — | $0.30 |
| Output $/M | — | $2.50 |
| Weights | Open | Proprietary |

## Coding

- Kimi K2 Thinking Turbo: 38.1 (#166)
- Nova 2 Lite: 40.1 (#131)

| Benchmark | Kimi K2 Thinking Turbo | Nova 2 Lite |
|---|---|---|
| LMArena Coding | 1454 | 1386 |
| LMArena WebDev | 1322 | — |

## Agentic & Tool Use

- Kimi K2 Thinking Turbo: —
- Nova 2 Lite: 23.9 (#114)

| Benchmark | Kimi K2 Thinking Turbo | Nova 2 Lite |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 27.1% |

## Reasoning

- Kimi K2 Thinking Turbo: 31.4 (#72)
- Nova 2 Lite: 26.4 (#120)

| Benchmark | Kimi K2 Thinking Turbo | Nova 2 Lite |
|---|---|---|
| LMArena Hard Prompts | 1428 | 1364 |
| Chess Puzzles | 20% | — |

## Math

- Kimi K2 Thinking Turbo: 45.5 (#62)
- Nova 2 Lite: 34.8 (#154)

| Benchmark | Kimi K2 Thinking Turbo | Nova 2 Lite |
|---|---|---|
| LMArena Math | 1429 | 1359 |
| OTIS Mock AIME 2024-2025 | 83.1% | — |

## Knowledge

- Kimi K2 Thinking Turbo: 50.9 (#64)
- Nova 2 Lite: 42.5 (#88)

| Benchmark | Kimi K2 Thinking Turbo | Nova 2 Lite |
|---|---|---|
| LMArena Expert | 1439 | 1360 |
| GPQA Diamond | 84.2% | — |
| Vectara Hallucination Rate | — | 5.1% |

## Multilingual

- Kimi K2 Thinking Turbo: 51.6 (#104)
- Nova 2 Lite: 47.3 (#148)

| Benchmark | Kimi K2 Thinking Turbo | Nova 2 Lite |
|---|---|---|
| LMArena Non-English | 1398 | 1337 |
| LMArena Chinese | 1457 | 1364 |
| LMArena French | 1425 | 1381 |
| LMArena German | 1390 | 1343 |
| LMArena Japanese | 1356 | 1273 |
| LMArena Korean | 1329 | 1284 |
| LMArena Russian | 1390 | 1343 |
| LMArena Spanish | 1407 | 1372 |

## Instruction Following

- Kimi K2 Thinking Turbo: 74.2 (#103)
- Nova 2 Lite: 70.7 (#156)

| Benchmark | Kimi K2 Thinking Turbo | Nova 2 Lite |
|---|---|---|
| LMArena Instruction Following | 1403 | 1335 |

## Long Context

- Kimi K2 Thinking Turbo: 43.2 (#99)
- Nova 2 Lite: 40.6 (#145)

| Benchmark | Kimi K2 Thinking Turbo | Nova 2 Lite |
|---|---|---|
| LMArena Longer Query | 1415 | 1335 |

## Writing & Preference

- Kimi K2 Thinking Turbo: 60.2 (#99)
- Nova 2 Lite: 54.1 (#150)

| Benchmark | Kimi K2 Thinking Turbo | Nova 2 Lite |
|---|---|---|
| LMArena Text | 1415 | 1362 |
| LMArena Creative Writing | 1373 | 1291 |
| LMArena Multi-Turn | 1414 | 1338 |

## FAQ

### Is Kimi K2 Thinking Turbo better than Nova 2 Lite?

Kimi K2 Thinking Turbo is the stronger model overall, scoring 45.4 to 39.0 on the Noometry Index.

### Is Kimi K2 Thinking Turbo or Nova 2 Lite better for coding?

Nova 2 Lite scores higher on coding benchmarks: 40.1 versus 38.1 in the Noometry coding category.

### How many benchmarks do Kimi K2 Thinking Turbo and Nova 2 Lite share?

17 benchmarks have published results for both models. Kimi K2 Thinking Turbo has 21 scored results on Noometry and Nova 2 Lite has 19.