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Kimi K2 Base vs Qwen2 7B Instruct

Kimi K2 Base significantly outperforms across most benchmarks.

Moonshot AI · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

Kimi K2 Base outperforms in 7 benchmarks (C-Eval, EvalPlus, GPQA, GSM8k, MATH, MMLU, MMLU-Pro), while Qwen2 7B Instruct is better at 0 benchmarks. Kimi K2 Base significantly outperforms across most benchmarks.

Based on current benchmark, pricing, and model metadata for 2026.

Choose Kimi K2 Base

  • you want the strongest raw capability — it leads on 7 of 7 shared benchmarks
  • you want the most recent training data — it shipped Jul 2025

Choose Qwen2 7B Instruct

  • you are already invested in the Alibaba Cloud / Qwen Team ecosystem

At a glance

The differences that matter most.

Kimi K2 Base
Moonshot AI
Qwen2 7B Instruct
Alibaba Cloud / Qwen Team
Benchmark wins
7 of 7
0 of 7
Input price
— / M
— / M
Output price
— / M
— / M
Context window
—
—
Released
Jul 2025
Jul 2024
License
MIT
Apache 2.0

Performance Benchmarks

Comparative analysis across standard metrics

7 benchmarks

Kimi K2 Base outperforms in 7 benchmarks (C-Eval, EvalPlus, GPQA, GSM8k, MATH, MMLU, MMLU-Pro), while Qwen2 7B Instruct is better at 0 benchmarks.

Kimi K2 Base significantly outperforms across most benchmarks.

Mon Aug 24 2026 • llm-stats.com

Arena Performance

Playground indexes and blind preference scores

Model Size

Parameter count comparison

992.4B diff

Kimi K2 Base has 992.4B more parameters than Qwen2 7B Instruct, making it 13023.4% larger.

Moonshot AI
Kimi K2 Base
1.0Tparameters
Alibaba Cloud / Qwen Team
Qwen2 7B Instruct
7.6Bparameters
1000.0B
Kimi K2 Base
7.6B
Qwen2 7B Instruct

License

Usage and distribution terms

Kimi K2 Base is licensed under MIT, while Qwen2 7B Instruct uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

Kimi K2 Base

MIT

Open weights

Qwen2 7B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Kimi K2 Base was released on 2025-07-11, while Qwen2 7B Instruct was released on 2024-07-23.

Kimi K2 Base is 12 months newer than Qwen2 7B Instruct.

Kimi K2 Base

Jul 11, 2025

1.1 years ago

11mo newer
Qwen2 7B Instruct

Jul 23, 2024

2.1 years ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Kimi K2 Base and Qwen2 7B Instruct side-by-side, then vote on the output you prefer.

Kimi K2 Base
✓ Preferred
Qwen2 7B Instruct
Open in Playground

FAQ

Common questions about Kimi K2 Base vs Qwen2 7B Instruct.

Which is better, Kimi K2 Base or Qwen2 7B Instruct?

Kimi K2 Base significantly outperforms across most benchmarks. Kimi K2 Base is made by Moonshot AI and Qwen2 7B Instruct is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Kimi K2 Base compare to Qwen2 7B Instruct in benchmarks?

Kimi K2 Base scores C-Eval: 92.5%, GSM8k: 92.1%, MMLU-redux-2.0: 90.2%, MMLU: 87.8%, TriviaQA: 85.1%. Qwen2 7B Instruct scores MT-Bench: 84.1%, GSM8k: 82.3%, HumanEval: 79.9%, C-Eval: 77.2%, AlignBench: 72.1%.

What are the main differences between Kimi K2 Base and Qwen2 7B Instruct?

Key differences include licensing (MIT vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Kimi K2 Base and Qwen2 7B Instruct?

Kimi K2 Base is developed by Moonshot AI and Qwen2 7B Instruct is developed by Alibaba Cloud / Qwen Team.

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