# Grok 2 Mini 2024 08 13 vs Kimi K3

> Kimi K3 is the stronger model overall, scoring 59.5 to 37.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/grok-2-mini-vs-kimi-k3
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Grok 2 Mini 2024 08 13 scores higher in 0 categories and Kimi K3 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Kimi K3 leads 74.0 to 32.8.
- Kimi K3 has downloadable open weights; the other is API-only.

## Snapshot

| | Grok 2 Mini 2024 08 13 | Kimi K3 |
|---|---|---|
| Provider | xAI | Moonshot AI |
| Noometry Index | 37.0 | 59.5 |
| Rank | 196 | 12 |
| Context | — | 1.05M |
| Input $/M | — | $3 |
| Output $/M | — | $15 |
| Weights | Proprietary | Open |

## Coding

- Grok 2 Mini 2024 08 13: 36.4 (#194)
- Kimi K3: 60.6 (#8)

| Benchmark | Grok 2 Mini 2024 08 13 | Kimi K3 |
|---|---|---|
| LMArena Coding | 1269 | 1509 |
| DeepSWE | — | 68.5% |
| FrontierCode | — | 44.2% |
| LMArena WebDev | — | 1659 |
| FrontierSWE | — | 25.9% |
| SciCode | — | 59.5% |
| WeirdML | — | 82.6% |
| ALE-Bench | — | 1,524 |

## Agentic & Tool Use

- Grok 2 Mini 2024 08 13: —
- Kimi K3: 41.8 (#19)

| Benchmark | Grok 2 Mini 2024 08 13 | Kimi K3 |
|---|---|---|
| APEX-Agents | — | 50.6% |
| τ²-bench Banking | — | 37.1% |
| PostTrainBench | — | 32% |
| GBAEval | — | 48.3% |
| GDP.pdf | — | 19% |
| Vending-Bench 2 | — | 5,165 |

## Reasoning

- Grok 2 Mini 2024 08 13: 23.7 (#162)
- Kimi K3: 63.0 (#15)

| Benchmark | Grok 2 Mini 2024 08 13 | Kimi K3 |
|---|---|---|
| LMArena Hard Prompts | 1255 | 1495 |
| ARC-AGI-2 | — | 60.4% |
| SimpleBench | — | 60.7% |
| NYT Connections (extended) | — | 93.6% |
| ARC-AGI-1 | — | 94.5% |
| CritPt | — | 23.4% |
| Chess Puzzles | — | 39% |
| Mystery Game Puzzles | — | 26% |
| DTBench | — | 91.2% |
| LMCA | — | 52.7% |
| Surface Evolver Bench | — | 95% |
| Epoch Capabilities Index | — | 157.68 |
| ForecastBench | — | 61.1 |

## Math

- Grok 2 Mini 2024 08 13: 32.8 (#185)
- Kimi K3: 74.0 (#13)

| Benchmark | Grok 2 Mini 2024 08 13 | Kimi K3 |
|---|---|---|
| LMArena Math | 1265 | 1493 |
| FrontierMath (Tiers 1-3) | — | 72.2% |
| FrontierMath Tier 4 | — | 39% |
| MathArena Final-Answer Competitions | — | 87.8% |
| OTIS Mock AIME 2024-2025 | — | 97.2% |
| ProofBench | — | 87% |

## Knowledge

- Grok 2 Mini 2024 08 13: 33.4 (#195)
- Kimi K3: 63.2 (#19)

| Benchmark | Grok 2 Mini 2024 08 13 | Kimi K3 |
|---|---|---|
| LMArena Expert | 1238 | 1520 |
| GPQA Diamond | — | 93.1% |
| SimpleQA Verified | — | 50.6% |

## Multimodal

- Grok 2 Mini 2024 08 13: —
- Kimi K3: 38.4 (#58)

| Benchmark | Grok 2 Mini 2024 08 13 | Kimi K3 |
|---|---|---|
| Blueprint-Bench 2 | — | 29.5% |
| Furniture Assembly | — | 34.2% |

## Multilingual

- Grok 2 Mini 2024 08 13: 41.6 (#203)
- Kimi K3: 56.5 (#20)

| Benchmark | Grok 2 Mini 2024 08 13 | Kimi K3 |
|---|---|---|
| LMArena Non-English | 1257 | 1466 |
| LMArena Chinese | 1262 | 1528 |
| LMArena French | 1285 | 1488 |
| LMArena German | 1273 | 1474 |
| LMArena Japanese | 1213 | 1492 |
| LMArena Korean | 1195 | 1465 |
| LMArena Russian | 1261 | 1481 |
| LMArena Spanish | 1278 | 1478 |

## Instruction Following

- Grok 2 Mini 2024 08 13: 65.7 (#215)
- Kimi K3: 77.8 (#13)

| Benchmark | Grok 2 Mini 2024 08 13 | Kimi K3 |
|---|---|---|
| LMArena Instruction Following | 1245 | 1481 |

## Long Context

- Grok 2 Mini 2024 08 13: 38.4 (#191)
- Kimi K3: 45.8 (#27)

| Benchmark | Grok 2 Mini 2024 08 13 | Kimi K3 |
|---|---|---|
| LMArena Longer Query | 1267 | 1494 |

## Writing & Preference

- Grok 2 Mini 2024 08 13: 47.5 (#207)
- Kimi K3: 76.7 (#4)

| Benchmark | Grok 2 Mini 2024 08 13 | Kimi K3 |
|---|---|---|
| LMArena Text | 1281 | 1476 |
| LMArena Creative Writing | 1242 | 1452 |
| LMArena Multi-Turn | 1265 | 1488 |
| EQ-Bench Creative Writing | — | 2082 |
| EQ-Bench 4 | — | 1339 |

## FAQ

### Is Grok 2 Mini 2024 08 13 better than Kimi K3?

Kimi K3 is the stronger model overall, scoring 59.5 to 37.0 on the Noometry Index.

### Is Grok 2 Mini 2024 08 13 or Kimi K3 better for coding?

Kimi K3 scores higher on coding benchmarks: 60.6 versus 36.4 in the Noometry coding category.

### How many benchmarks do Grok 2 Mini 2024 08 13 and Kimi K3 share?

17 benchmarks have published results for both models. Grok 2 Mini 2024 08 13 has 17 scored results on Noometry and Kimi K3 has 53.