# Kimi K2.7 Code vs Mistral Medium

> Kimi K2.7 Code is the stronger model overall, scoring 43.3 to 36.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/kimi-k2-7-code-vs-mistral-medium
- Last updated: 2026-10-11
- Shared benchmarks: 8

## Summary

- They share 8 benchmarks with published results for both. Kimi K2.7 Code scores higher in 4 categories and Mistral Medium in 1 category; 5 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Kimi K2.7 Code leads 53.5 to 25.0.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 95.6% for Kimi K2.7 Code and 32.2% for Mistral Medium.
- Kimi K2.7 Code is cheaper at $0.95 / $4 per million input/output tokens, against $1.50 / $7.50 for Mistral Medium.

## Snapshot

| | Kimi K2.7 Code | Mistral Medium |
|---|---|---|
| Provider | Moonshot AI | Mistral AI |
| Noometry Index | 43.3 | 36.3 |
| Rank | 94 | 218 |
| Context | 262K | 262K |
| Input $/M | $0.95 | $1.50 |
| Output $/M | $4 | $7.50 |
| Weights | Open | Open |

## Coding

- Kimi K2.7 Code: 42.9 (#95)
- Mistral Medium: 34.2 (#243)

| Benchmark | Kimi K2.7 Code | Mistral Medium |
|---|---|---|
| FrontierCode | 30.1% | 8% |
| SciCode | 47.5% | 40.2% |
| WeirdML | 54.1% | 43.7% |
| ALE-Bench | 886.23 | 763.98 |
| DeepSWE | 30.5% | — |
| LMArena WebDev | 1473 | — |
| LMArena Coding | — | 1434 |

## Agentic & Tool Use

- Kimi K2.7 Code: 24.0 (#122)
- Mistral Medium: 28.3 (#90)

| Benchmark | Kimi K2.7 Code | Mistral Medium |
|---|---|---|
| APEX-Agents | 37.6% | — |
| Berkeley Function Calling Leaderboard | — | 37.7% |
| GBAEval | 0.9% | — |
| Vending-Bench 2 | 5,083 | — |

## Reasoning

- Kimi K2.7 Code: 39.0 (#61)
- Mistral Medium: 24.0 (#167)

| Benchmark | Kimi K2.7 Code | Mistral Medium |
|---|---|---|
| CritPt | 10% | 0% |
| Surface Evolver Bench | 48.8% | 26.9% |
| SimpleBench | 57.9% | — |
| Kagi LLM Benchmark | — | 50% |
| Chess Puzzles | 21% | — |
| LMArena Hard Prompts | — | 1426 |
| DTBench | — | 75.5% |
| LMCA | — | 26.1% |
| Epoch Capabilities Index | 149.97 | — |

## Math

- Kimi K2.7 Code: 52.9 (#48)
- Mistral Medium: 28.1 (#245)

| Benchmark | Kimi K2.7 Code | Mistral Medium |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 95.6% | 32.2% |
| FrontierMath (Tiers 1-3) | 54% | — |
| FrontierMath Tier 4 | 12.2% | — |
| ProofBench | — | 9% |
| LMArena Math | — | 1408 |
| MATH Level 5 | — | 81.6% |
| FrontierMath (Feb 2025 set) | — | 0.3% |

## Knowledge

- Kimi K2.7 Code: 53.5 (#57)
- Mistral Medium: 25.0 (#265)

| Benchmark | Kimi K2.7 Code | Mistral Medium |
|---|---|---|
| GPQA Diamond | 87.9% | 59.5% |
| Humanity's Last Exam | — | 4.5% |
| SimpleQA Verified | 36.5% | — |
| Vectara Hallucination Rate | — | 22.7% |
| LMArena Expert | — | 1408 |

## Multimodal

- Kimi K2.7 Code: —
- Mistral Medium: 35.3 (#88)

| Benchmark | Kimi K2.7 Code | Mistral Medium |
|---|---|---|
| LMArena Vision | — | 1172 |

## Multilingual

- Kimi K2.7 Code: —
- Mistral Medium: 52.1 (#91)

| Benchmark | Kimi K2.7 Code | Mistral Medium |
|---|---|---|
| LMArena Non-English | — | 1408 |
| LMArena Chinese | — | 1447 |
| LMArena French | — | 1459 |
| LMArena German | — | 1432 |
| LMArena Japanese | — | 1378 |
| LMArena Korean | — | 1380 |
| LMArena Russian | — | 1411 |
| LMArena Spanish | — | 1433 |

## Instruction Following

- Kimi K2.7 Code: —
- Mistral Medium: 73.7 (#116)

| Benchmark | Kimi K2.7 Code | Mistral Medium |
|---|---|---|
| LMArena Instruction Following | — | 1398 |

## Long Context

- Kimi K2.7 Code: —
- Mistral Medium: 42.9 (#114)

| Benchmark | Kimi K2.7 Code | Mistral Medium |
|---|---|---|
| LMArena Longer Query | — | 1406 |

## Writing & Preference

- Kimi K2.7 Code: —
- Mistral Medium: 60.0 (#103)

| Benchmark | Kimi K2.7 Code | Mistral Medium |
|---|---|---|
| LMArena Text | — | 1424 |
| LMArena Creative Writing | — | 1391 |
| Short-Story Creative Writing | — | 77.3% |
| LMArena Multi-Turn | — | 1418 |

## FAQ

### Is Kimi K2.7 Code better than Mistral Medium?

Kimi K2.7 Code is the stronger model overall, scoring 43.3 to 36.3 on the Noometry Index.

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

Kimi K2.7 Code is cheaper. It lists at $0.95 per million input tokens and $4 per million output tokens; Mistral Medium lists at $1.50 and $7.50.

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

Kimi K2.7 Code scores higher on coding benchmarks: 42.9 versus 34.2 in the Noometry coding category.

### Which has the bigger context window?

Both accept 262K tokens.

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

8 benchmarks have published results for both models. Kimi K2.7 Code has 19 scored results on Noometry and Mistral Medium has 36.