# Kimi K2.5 Instant vs Kimi K2.7 Code

> Kimi K2.5 Instant and Kimi K2.7 Code score almost the same on the Noometry Index (43.6 vs 43.3), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/kimi-k2-5-instant-vs-kimi-k2-7-code
- Last updated: 2026-10-10
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. Kimi K2.5 Instant scores higher in 0 categories and Kimi K2.7 Code in 4 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in math, where Kimi K2.7 Code leads 52.9 to 39.4.

## Snapshot

| | Kimi K2.5 Instant | Kimi K2.7 Code |
|---|---|---|
| Provider | Moonshot AI | Moonshot AI |
| Noometry Index | 43.6 | 43.3 |
| Rank | 89 | 94 |
| Context | — | 262K |
| Input $/M | — | $0.95 |
| Output $/M | — | $4 |
| Weights | Open | Open |

## Coding

- Kimi K2.5 Instant: 42.6 (#97)
- Kimi K2.7 Code: 42.9 (#95)

| Benchmark | Kimi K2.5 Instant | Kimi K2.7 Code |
|---|---|---|
| LMArena WebDev | 1404 | 1473 |
| DeepSWE | — | 30.5% |
| FrontierCode | — | 30.1% |
| SciCode | — | 47.5% |
| WeirdML | — | 54.1% |
| LMArena Coding | 1484 | — |
| ALE-Bench | — | 886.23 |

## Agentic & Tool Use

- Kimi K2.5 Instant: —
- Kimi K2.7 Code: 24.0 (#122)

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

## Reasoning

- Kimi K2.5 Instant: 29.7 (#90)
- Kimi K2.7 Code: 39.0 (#61)

| Benchmark | Kimi K2.5 Instant | Kimi K2.7 Code |
|---|---|---|
| SimpleBench | — | 57.9% |
| CritPt | — | 10% |
| Chess Puzzles | — | 21% |
| LMArena Hard Prompts | 1443 | — |
| Surface Evolver Bench | — | 48.8% |
| Epoch Capabilities Index | — | 149.97 |

## Math

- Kimi K2.5 Instant: 39.4 (#105)
- Kimi K2.7 Code: 52.9 (#48)

| Benchmark | Kimi K2.5 Instant | Kimi K2.7 Code |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 54% |
| FrontierMath Tier 4 | — | 12.2% |
| OTIS Mock AIME 2024-2025 | — | 95.6% |
| LMArena Math | 1442 | — |

## Knowledge

- Kimi K2.5 Instant: 40.2 (#123)
- Kimi K2.7 Code: 53.5 (#57)

| Benchmark | Kimi K2.5 Instant | Kimi K2.7 Code |
|---|---|---|
| GPQA Diamond | — | 87.9% |
| SimpleQA Verified | — | 36.5% |
| LMArena Expert | 1440 | — |

## Multimodal

- Kimi K2.5 Instant: 40.2 (#50)
- Kimi K2.7 Code: —

| Benchmark | Kimi K2.5 Instant | Kimi K2.7 Code |
|---|---|---|
| LMArena Vision | 1254 | — |

## Multilingual

- Kimi K2.5 Instant: 52.0 (#94)
- Kimi K2.7 Code: —

| Benchmark | Kimi K2.5 Instant | Kimi K2.7 Code |
|---|---|---|
| LMArena Non-English | 1406 | — |
| LMArena Chinese | 1449 | — |
| LMArena French | 1403 | — |
| LMArena German | 1413 | — |
| LMArena Korean | 1378 | — |
| LMArena Russian | 1404 | — |
| LMArena Spanish | 1447 | — |

## Instruction Following

- Kimi K2.5 Instant: 75.3 (#65)
- Kimi K2.7 Code: —

| Benchmark | Kimi K2.5 Instant | Kimi K2.7 Code |
|---|---|---|
| LMArena Instruction Following | 1430 | — |

## Long Context

- Kimi K2.5 Instant: 43.9 (#83)
- Kimi K2.7 Code: —

| Benchmark | Kimi K2.5 Instant | Kimi K2.7 Code |
|---|---|---|
| LMArena Longer Query | 1435 | — |

## Writing & Preference

- Kimi K2.5 Instant: 60.6 (#95)
- Kimi K2.7 Code: —

| Benchmark | Kimi K2.5 Instant | Kimi K2.7 Code |
|---|---|---|
| LMArena Text | 1420 | — |
| LMArena Creative Writing | 1381 | — |
| LMArena Multi-Turn | 1427 | — |

## FAQ

### Is Kimi K2.5 Instant better than Kimi K2.7 Code?

Kimi K2.5 Instant and Kimi K2.7 Code score almost the same on the Noometry Index (43.6 vs 43.3), so choose on price, context window or the category you care about most.

### Is Kimi K2.5 Instant or Kimi K2.7 Code better for coding?

They score almost the same on coding (42.6 vs 42.9); test both on your own repository before choosing.

### How many benchmarks do Kimi K2.5 Instant and Kimi K2.7 Code share?

1 benchmark has published results for both models. Kimi K2.5 Instant has 18 scored results on Noometry and Kimi K2.7 Code has 19.