# Gemini 1.5 Pro (May 2024) vs Kimi K2.5 Instant

> Kimi K2.5 Instant is the stronger model overall, scoring 43.6 to 32.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-1-5-pro-vs-kimi-k2-5-instant
- Last updated: 2026-10-12
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Gemini 1.5 Pro (May 2024) scores higher in 0 categories and Kimi K2.5 Instant in 9 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Kimi K2.5 Instant leads 29.7 to 12.3.
- Kimi K2.5 Instant has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 1.5 Pro (May 2024) | Kimi K2.5 Instant |
|---|---|---|
| Provider | Google | Moonshot AI |
| Noometry Index | 32.1 | 43.6 |
| Rank | 261 | 89 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Gemini 1.5 Pro (May 2024): 34.2 (#241)
- Kimi K2.5 Instant: 42.6 (#97)

| Benchmark | Gemini 1.5 Pro (May 2024) | Kimi K2.5 Instant |
|---|---|---|
| LMArena Coding | 1294 | 1484 |
| LMArena WebDev | — | 1404 |
| WeirdML | 22.2% | — |
| BigCodeBench Instruct | 43.8% | — |
| BigCodeBench Complete | 57.5% | — |
| CadEval | 34% | — |
| HumanEval+ | 79.3% | — |
| MBPP+ | 74.6% | — |

## Agentic & Tool Use

- Gemini 1.5 Pro (May 2024): 17.9 (#145)
- Kimi K2.5 Instant: —

| Benchmark | Gemini 1.5 Pro (May 2024) | Kimi K2.5 Instant |
|---|---|---|
| TheAgentCompany | 3.4% | — |
| Cybench | 7.5% | — |
| BALROG | 21% | — |

## Reasoning

- Gemini 1.5 Pro (May 2024): 12.3 (#338)
- Kimi K2.5 Instant: 29.7 (#90)

| Benchmark | Gemini 1.5 Pro (May 2024) | Kimi K2.5 Instant |
|---|---|---|
| LMArena Hard Prompts | 1296 | 1443 |
| ARC-AGI-2 | 0.8% | — |
| SimpleBench | 27.1% | — |
| DTBench | 59% | — |
| BIG-Bench Hard | 89.2% | — |
| Epoch Capabilities Index | 131.73 | — |
| ForecastBench | 58.4 | — |

## Math

- Gemini 1.5 Pro (May 2024): 25.8 (#266)
- Kimi K2.5 Instant: 39.4 (#105)

| Benchmark | Gemini 1.5 Pro (May 2024) | Kimi K2.5 Instant |
|---|---|---|
| LMArena Math | 1315 | 1442 |
| OTIS Mock AIME 2024-2025 | 23.1% | — |
| Omni-MATH | 36.4% | — |
| MATH Level 5 | 70.4% | — |

## Knowledge

- Gemini 1.5 Pro (May 2024): 29.4 (#239)
- Kimi K2.5 Instant: 40.2 (#123)

| Benchmark | Gemini 1.5 Pro (May 2024) | Kimi K2.5 Instant |
|---|---|---|
| LMArena Expert | 1279 | 1440 |
| GPQA Diamond | 57.2% | — |
| Humanity's Last Exam | 4.6% | — |
| MMLU-Pro | 73.7% | — |
| Confabulations | 13.5% | — |
| GPQA (HELM) | 53.4% | — |
| MMLU | 86.9% | — |

## Multimodal

- Gemini 1.5 Pro (May 2024): 36.8 (#77)
- Kimi K2.5 Instant: 40.2 (#50)

| Benchmark | Gemini 1.5 Pro (May 2024) | Kimi K2.5 Instant |
|---|---|---|
| LMArena Vision | 1161 | 1254 |
| Video-MME | 75% | — |

## Multilingual

- Gemini 1.5 Pro (May 2024): 45.3 (#174)
- Kimi K2.5 Instant: 52.0 (#94)

| Benchmark | Gemini 1.5 Pro (May 2024) | Kimi K2.5 Instant |
|---|---|---|
| LMArena Non-English | 1312 | 1406 |
| LMArena Chinese | 1331 | 1449 |
| LMArena French | 1302 | 1403 |
| LMArena German | 1286 | 1413 |
| LMArena Korean | 1298 | 1378 |
| LMArena Russian | 1320 | 1404 |
| LMArena Spanish | 1311 | 1447 |
| LMArena Japanese | 1292 | — |

## Instruction Following

- Gemini 1.5 Pro (May 2024): 68.6 (#185)
- Kimi K2.5 Instant: 75.3 (#65)

| Benchmark | Gemini 1.5 Pro (May 2024) | Kimi K2.5 Instant |
|---|---|---|
| LMArena Instruction Following | 1297 | 1430 |
| IFEval | 83.7% | — |

## Long Context

- Gemini 1.5 Pro (May 2024): 39.8 (#169)
- Kimi K2.5 Instant: 43.9 (#83)

| Benchmark | Gemini 1.5 Pro (May 2024) | Kimi K2.5 Instant |
|---|---|---|
| LMArena Longer Query | 1308 | 1435 |

## Writing & Preference

- Gemini 1.5 Pro (May 2024): 52.4 (#172)
- Kimi K2.5 Instant: 60.6 (#95)

| Benchmark | Gemini 1.5 Pro (May 2024) | Kimi K2.5 Instant |
|---|---|---|
| LMArena Text | 1319 | 1420 |
| LMArena Creative Writing | 1333 | 1381 |
| LMArena Multi-Turn | 1296 | 1427 |
| WildBench | 81.3% | — |

## FAQ

### Is Gemini 1.5 Pro (May 2024) better than Kimi K2.5 Instant?

Kimi K2.5 Instant is the stronger model overall, scoring 43.6 to 32.1 on the Noometry Index.

### Is Gemini 1.5 Pro (May 2024) or Kimi K2.5 Instant better for coding?

Kimi K2.5 Instant scores higher on coding benchmarks: 42.6 versus 34.2 in the Noometry coding category.

### How many benchmarks do Gemini 1.5 Pro (May 2024) and Kimi K2.5 Instant share?

17 benchmarks have published results for both models. Gemini 1.5 Pro (May 2024) has 45 scored results on Noometry and Kimi K2.5 Instant has 18.