# Hy3 vs Kimi K2.7 Code

> Hy3 and Kimi K2.7 Code score almost the same on the Noometry Index (43.6 vs 43.0), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/hy3-vs-kimi-k2-7-code
- Last updated: 2026-10-10
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. Hy3 scores higher in 1 category and Kimi K2.7 Code in 3 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in math, where Kimi K2.7 Code leads 52.6 to 37.4.
- Hy3 is cheaper at $0.13 / $0.53 per million input/output tokens, against $0.95 / $4 for Kimi K2.7 Code.

## Snapshot

| | Hy3 | Kimi K2.7 Code |
|---|---|---|
| Provider | Tencent | Moonshot AI |
| Noometry Index | 43.6 | 43.0 |
| Rank | 79 | 90 |
| Context | 262K | 262K |
| Input $/M | $0.13 | $0.95 |
| Output $/M | $0.53 | $4 |
| Weights | Open | Open |

## Coding

- Hy3: 46.6 (#60)
- Kimi K2.7 Code: 42.4 (#92)

| Benchmark | Hy3 | Kimi K2.7 Code |
|---|---|---|
| LMArena WebDev | 1509 | 1473 |
| DeepSWE | — | 30.5% |
| FrontierCode | — | 30.1% |
| SciCode | — | 47.5% |
| WeirdML | — | 54.1% |
| LMArena Coding | 1465 | — |
| ALE-Bench | — | 886.23 |

## Agentic & Tool Use

- Hy3: —
- Kimi K2.7 Code: 23.9 (#115)

| Benchmark | Hy3 | Kimi K2.7 Code |
|---|---|---|
| APEX-Agents | — | 37.6% |
| GBAEval | — | 0.9% |
| Vending-Bench 2 | — | 5,083 |

## Reasoning

- Hy3: 25.0 (#134)
- Kimi K2.7 Code: 38.2 (#56)

| Benchmark | Hy3 | Kimi K2.7 Code |
|---|---|---|
| SimpleBench | — | 57.9% |
| NYT Connections (extended) | 41.2% | — |
| CritPt | — | 10% |
| Chess Puzzles | — | 21% |
| LMArena Hard Prompts | 1449 | — |
| Surface Evolver Bench | — | 48.8% |
| Epoch Capabilities Index | — | 150.01 |

## Math

- Hy3: 37.4 (#98)
- Kimi K2.7 Code: 52.6 (#39)

| Benchmark | Hy3 | Kimi K2.7 Code |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 54% |
| FrontierMath Tier 4 | — | 12.2% |
| OTIS Mock AIME 2024-2025 | — | 95.6% |
| LMArena Math | 1475 | — |

## Knowledge

- Hy3: 40.2 (#108)
- Kimi K2.7 Code: 53.6 (#51)

| Benchmark | Hy3 | Kimi K2.7 Code |
|---|---|---|
| GPQA Diamond | — | 87.9% |
| SimpleQA Verified | — | 36.5% |
| LMArena Expert | 1461 | — |

## Multilingual

- Hy3: 53.7 (#60)
- Kimi K2.7 Code: —

| Benchmark | Hy3 | Kimi K2.7 Code |
|---|---|---|
| LMArena Non-English | 1427 | — |
| LMArena Chinese | 1496 | — |
| LMArena French | 1461 | — |
| LMArena Korean | 1390 | — |
| LMArena Russian | 1435 | — |
| LMArena Spanish | 1448 | — |

## Instruction Following

- Hy3: 75.3 (#68)
- Kimi K2.7 Code: —

| Benchmark | Hy3 | Kimi K2.7 Code |
|---|---|---|
| LMArena Instruction Following | 1425 | — |

## Long Context

- Hy3: 44.1 (#70)
- Kimi K2.7 Code: —

| Benchmark | Hy3 | Kimi K2.7 Code |
|---|---|---|
| LMArena Longer Query | 1443 | — |

## Writing & Preference

- Hy3: 62.5 (#75)
- Kimi K2.7 Code: —

| Benchmark | Hy3 | Kimi K2.7 Code |
|---|---|---|
| LMArena Text | 1442 | — |
| LMArena Creative Writing | 1399 | — |
| LMArena Multi-Turn | 1436 | — |

## FAQ

### Is Hy3 better than Kimi K2.7 Code?

Hy3 and Kimi K2.7 Code score almost the same on the Noometry Index (43.6 vs 43.0), so choose on price, context window or the category you care about most.

### Which is cheaper, Hy3 or Kimi K2.7 Code?

Hy3 is cheaper. It lists at $0.13 per million input tokens and $0.53 per million output tokens; Kimi K2.7 Code lists at $0.95 and $4.

### Is Hy3 or Kimi K2.7 Code better for coding?

Hy3 scores higher on coding benchmarks: 46.6 versus 42.4 in the Noometry coding category.

### Which has the bigger context window?

Both accept 262K tokens.

### How many benchmarks do Hy3 and Kimi K2.7 Code share?

1 benchmark has published results for both models. Hy3 has 17 scored results on Noometry and Kimi K2.7 Code has 19.