# Kimi K2 (Jul 2025) vs Qwen3 Coder Next

> Kimi K2 (Jul 2025) is the stronger model overall, scoring 41.2 to 34.3 on the Noometry Index. Qwen3 Coder Next costs 3.5× less per token, which makes it the better buy when Kimi K2 (Jul 2025)'s lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/kimi-k2-vs-qwen3-coder-next
- Last updated: 2026-10-11
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. Kimi K2 (Jul 2025) scores higher in 2 categories and Qwen3 Coder Next in 0 categories; one gap is clear of the uncertainty.
- The widest gap is in coding, where Kimi K2 (Jul 2025) leads 42.4 to 36.3.
- The biggest single-benchmark swing is WeirdML: 42.8% for Kimi K2 (Jul 2025) and 34.4% for Qwen3 Coder Next.
- Qwen3 Coder Next is cheaper at $0.12 / $0.80 per million input/output tokens, against $0.57 / $2.30 for Kimi K2 (Jul 2025).

## Snapshot

| | Kimi K2 (Jul 2025) | Qwen3 Coder Next |
|---|---|---|
| Provider | Moonshot AI | Alibaba (Qwen) |
| Noometry Index | 41.2 | 34.3 |
| Rank | 140 | 232 |
| Context | 262K | 262K |
| Input $/M | $0.57 | $0.12 |
| Output $/M | $2.30 | $0.80 |
| Weights | Open | Open |

## Coding

- Kimi K2 (Jul 2025): 42.4 (#102)
- Qwen3 Coder Next: 36.3 (#210)

| Benchmark | Kimi K2 (Jul 2025) | Qwen3 Coder Next |
|---|---|---|
| WeirdML | 42.8% | 34.4% |
| SWE-bench Verified (bash only) | 63.4% | — |
| Aider Polyglot | 59.1% | — |
| SciCode | — | 32.3% |
| GSO | 4.9% | — |
| LMArena Coding | 1399 | — |
| ALE-Bench | 597.5 | — |

## Agentic & Tool Use

- Kimi K2 (Jul 2025): 32.4 (#64)
- Qwen3 Coder Next: —

| Benchmark | Kimi K2 (Jul 2025) | Qwen3 Coder Next |
|---|---|---|
| Terminal-Bench | 35.7% | — |
| Berkeley Function Calling Leaderboard | 59.1% | — |
| METR Time Horizons | 59.2% | — |

## Reasoning

- Kimi K2 (Jul 2025): 23.3 (#179)
- Qwen3 Coder Next: 22.4 (#196)

| Benchmark | Kimi K2 (Jul 2025) | Qwen3 Coder Next |
|---|---|---|
| SimpleBench | 26.3% | — |
| Kagi LLM Benchmark | 64.4% | — |
| CritPt | — | 0% |
| LMArena Hard Prompts | 1384 | — |
| Epoch Capabilities Index | 146.01 | — |
| ForecastBench | 60.2 | — |

## Math

- Kimi K2 (Jul 2025): 42.7 (#83)
- Qwen3 Coder Next: —

| Benchmark | Kimi K2 (Jul 2025) | Qwen3 Coder Next |
|---|---|---|
| Omni-MATH | 65.4% | — |
| LMArena Math | 1397 | — |
| FrontierMath (Feb 2025 set) | 21.4% | — |
| FrontierMath Tier 4 (v1) | 0% | — |

## Knowledge

- Kimi K2 (Jul 2025): 37.3 (#157)
- Qwen3 Coder Next: —

| Benchmark | Kimi K2 (Jul 2025) | Qwen3 Coder Next |
|---|---|---|
| MMLU-Pro | 81.9% | — |
| Confabulations | 20.4% | — |
| Vectara Hallucination Rate | 17.9% | — |
| GPQA (HELM) | 65.3% | — |
| LMArena Expert | 1365 | — |

## Multilingual

- Kimi K2 (Jul 2025): 49.6 (#130)
- Qwen3 Coder Next: —

| Benchmark | Kimi K2 (Jul 2025) | Qwen3 Coder Next |
|---|---|---|
| LMArena Non-English | 1372 | — |
| LMArena Chinese | 1415 | — |
| LMArena French | 1379 | — |
| LMArena German | 1387 | — |
| LMArena Japanese | 1349 | — |
| LMArena Korean | 1325 | — |
| LMArena Russian | 1385 | — |
| LMArena Spanish | 1386 | — |

## Instruction Following

- Kimi K2 (Jul 2025): 71.1 (#156)
- Qwen3 Coder Next: —

| Benchmark | Kimi K2 (Jul 2025) | Qwen3 Coder Next |
|---|---|---|
| IFEval | 85% | — |
| LMArena Instruction Following | 1348 | — |

## Long Context

- Kimi K2 (Jul 2025): 41.2 (#145)
- Qwen3 Coder Next: —

| Benchmark | Kimi K2 (Jul 2025) | Qwen3 Coder Next |
|---|---|---|
| Fiction.LiveBench | 66.7% | — |
| CL-bench | 17.6% | — |
| LMArena Longer Query | 1353 | — |

## Writing & Preference

- Kimi K2 (Jul 2025): 62.3 (#78)
- Qwen3 Coder Next: —

| Benchmark | Kimi K2 (Jul 2025) | Qwen3 Coder Next |
|---|---|---|
| LMArena Text | 1380 | — |
| LMArena Creative Writing | 1350 | — |
| Short-Story Creative Writing | 85.6% | — |
| EQ-Bench Creative Writing | 1666 | — |
| WildBench | 86.2% | — |
| LMArena Multi-Turn | 1371 | — |

## FAQ

### Is Kimi K2 (Jul 2025) better than Qwen3 Coder Next?

Kimi K2 (Jul 2025) is the stronger model overall, scoring 41.2 to 34.3 on the Noometry Index. Qwen3 Coder Next costs 3.5× less per token, which makes it the better buy when Kimi K2 (Jul 2025)'s lead doesn't matter for your workload.

### Which is cheaper, Kimi K2 (Jul 2025) or Qwen3 Coder Next?

Qwen3 Coder Next is cheaper. It lists at $0.12 per million input tokens and $0.80 per million output tokens; Kimi K2 (Jul 2025) lists at $0.57 and $2.30.

### Is Kimi K2 (Jul 2025) or Qwen3 Coder Next better for coding?

Kimi K2 (Jul 2025) scores higher on coding benchmarks: 42.4 versus 36.3 in the Noometry coding category.

### Which has the bigger context window?

Both accept 262K tokens.

### How many benchmarks do Kimi K2 (Jul 2025) and Qwen3 Coder Next share?

1 benchmark has published results for both models. Kimi K2 (Jul 2025) has 42 scored results on Noometry and Qwen3 Coder Next has 3.