# Kimi K2.7 Code vs Mistral 7B

> Kimi K2.7 Code is the stronger model overall, scoring 43.3 to 23.0 on the Noometry Index. Mistral 7B costs 6.8× less per token, which makes it the better buy when Kimi K2.7 Code's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/kimi-k2-7-code-vs-mistral-7b
- Last updated: 2026-10-10
- Shared benchmarks: 4

## Summary

- They share 4 benchmarks with published results for both. Kimi K2.7 Code scores higher in 4 categories and Mistral 7B in 0 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Kimi K2.7 Code leads 53.5 to 7.4.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 95.6% for Kimi K2.7 Code and 0.3% for Mistral 7B.
- Mistral 7B is cheaper at $0.25 / $0.25 per million input/output tokens, against $0.95 / $4 for Kimi K2.7 Code.
- Kimi K2.7 Code accepts more context: 262K tokens versus 8K.

## Snapshot

| | Kimi K2.7 Code | Mistral 7B |
|---|---|---|
| Provider | Moonshot AI | Mistral AI |
| Noometry Index | 43.3 | 23.0 |
| Rank | 94 | 351 |
| Context | 262K | 8K |
| Input $/M | $0.95 | $0.25 |
| Output $/M | $4 | $0.25 |
| Weights | Open | Open |

## Coding

- Kimi K2.7 Code: 42.9 (#95)
- Mistral 7B: 26.4 (#326)

| Benchmark | Kimi K2.7 Code | Mistral 7B |
|---|---|---|
| DeepSWE | 30.5% | — |
| FrontierCode | 30.1% | — |
| LMArena WebDev | 1473 | — |
| SciCode | 47.5% | — |
| WeirdML | 54.1% | — |
| BigCodeBench Instruct | — | 19.5% |
| LMArena Coding | — | 1082 |
| BigCodeBench Complete | — | 27.3% |
| ALE-Bench | 886.23 | — |
| HumanEval+ | — | 36% |
| MBPP+ | — | 42.1% |

## Agentic & Tool Use

- Kimi K2.7 Code: 24.0 (#122)
- Mistral 7B: —

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

## Reasoning

- Kimi K2.7 Code: 39.0 (#61)
- Mistral 7B: 13.1 (#336)

| Benchmark | Kimi K2.7 Code | Mistral 7B |
|---|---|---|
| Chess Puzzles | 21% | 0% |
| Epoch Capabilities Index | 149.97 | 112.21 |
| SimpleBench | 57.9% | — |
| CritPt | 10% | — |
| LMArena Hard Prompts | — | 1067 |
| DTBench | — | 42.5% |
| Surface Evolver Bench | 48.8% | — |
| Adversarial NLI | — | 47.1% |
| BIG-Bench Hard | — | 56.1% |
| HellaSwag | — | 81% |
| PIQA | — | 83% |
| WinoGrande | — | 75.3% |

## Math

- Kimi K2.7 Code: 52.9 (#48)
- Mistral 7B: 8.1 (#325)

| Benchmark | Kimi K2.7 Code | Mistral 7B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 95.6% | 0.3% |
| FrontierMath (Tiers 1-3) | 54% | — |
| FrontierMath Tier 4 | 12.2% | — |
| LMArena Math | — | 1085 |
| MATH Level 5 | — | 3.7% |
| GSM8K | — | 54.4% |

## Knowledge

- Kimi K2.7 Code: 53.5 (#57)
- Mistral 7B: 7.4 (#311)

| Benchmark | Kimi K2.7 Code | Mistral 7B |
|---|---|---|
| GPQA Diamond | 87.9% | 15.2% |
| SimpleQA Verified | 36.5% | — |
| LMArena Expert | — | 1036 |
| ARC (AI2) Challenge | — | 78.6% |
| BoolQ | — | 87.4% |
| MMLU | — | 62.5% |
| OpenBookQA | — | 79.8% |
| TriviaQA | — | 75.2% |

## Multilingual

- Kimi K2.7 Code: —
- Mistral 7B: 25.8 (#283)

| Benchmark | Kimi K2.7 Code | Mistral 7B |
|---|---|---|
| LMArena Non-English | — | 1012 |
| LMArena Chinese | — | 1009 |
| LMArena French | — | 1037 |
| LMArena German | — | 987 |
| LMArena Japanese | — | 878 |
| LMArena Russian | — | 1018 |
| LMArena Spanish | — | 1026 |

## Instruction Following

- Kimi K2.7 Code: —
- Mistral 7B: 54.2 (#280)

| Benchmark | Kimi K2.7 Code | Mistral 7B |
|---|---|---|
| LMArena Instruction Following | — | 1060 |

## Long Context

- Kimi K2.7 Code: —
- Mistral 7B: 32.2 (#271)

| Benchmark | Kimi K2.7 Code | Mistral 7B |
|---|---|---|
| LMArena Longer Query | — | 1060 |

## Writing & Preference

- Kimi K2.7 Code: —
- Mistral 7B: 30.7 (#286)

| Benchmark | Kimi K2.7 Code | Mistral 7B |
|---|---|---|
| LMArena Text | — | 1090 |
| LMArena Creative Writing | — | 1068 |
| LMArena Multi-Turn | — | 1062 |

## FAQ

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

Kimi K2.7 Code is the stronger model overall, scoring 43.3 to 23.0 on the Noometry Index. Mistral 7B costs 6.8× less per token, which makes it the better buy when Kimi K2.7 Code's lead doesn't matter for your workload.

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

Mistral 7B is cheaper. It lists at $0.25 per million input tokens and $0.25 per million output tokens; Kimi K2.7 Code lists at $0.95 and $4.

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

Kimi K2.7 Code scores higher on coding benchmarks: 42.9 versus 26.4 in the Noometry coding category.

### Which has the bigger context window?

Kimi K2.7 Code does, with 262K tokens against 8K.

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

4 benchmarks have published results for both models. Kimi K2.7 Code has 19 scored results on Noometry and Mistral 7B has 37.