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Kimi K2-Instruct-0905 vs Qwen3-Coder 480B A35B Instruct

Qwen3-Coder 480B A35B Instruct significantly outperforms across most benchmarks.

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

Which is better?

Kimi K2-Instruct-0905 outperforms in 0 benchmarks, while Qwen3-Coder 480B A35B Instruct is better at 3 benchmarks (Aider-Polyglot, SWE-bench Multilingual, SWE-Bench Verified). Qwen3-Coder 480B A35B Instruct significantly outperforms across most benchmarks.

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

Choose Kimi K2-Instruct-0905

  • you want the most recent training data — it shipped Sep 2025

Choose Qwen3-Coder 480B A35B Instruct

  • you want the strongest raw capability — it leads on 3 of 3 shared benchmarks

At a glance

The differences that matter most.

Benchmark wins
0 of 3
3 of 3
Input price
— / M
— / M
Output price
— / M
— / M
Context window
Released
Sep 2025
Jan 2025
License
MIT
Apache 2.0

Performance Benchmarks

Comparative analysis across standard metrics

3 benchmarks

Kimi K2-Instruct-0905 outperforms in 0 benchmarks, while Qwen3-Coder 480B A35B Instruct is better at 3 benchmarks (Aider-Polyglot, SWE-bench Multilingual, SWE-Bench Verified).

Qwen3-Coder 480B A35B Instruct significantly outperforms across most benchmarks.

Tue Aug 25 2026 • llm-stats.com

Arena Performance

Playground indexes and blind preference scores

Model Size

Parameter count comparison

520.0B diff

Kimi K2-Instruct-0905 has 520.0B more parameters than Qwen3-Coder 480B A35B Instruct, making it 108.3% larger.

Moonshot AI
Kimi K2-Instruct-0905
1.0Tparameters
Alibaba Cloud / Qwen Team
Qwen3-Coder 480B A35B Instruct
480.0Bparameters
1000.0B
Kimi K2-Instruct-0905
480.0B
Qwen3-Coder 480B A35B Instruct

License

Usage and distribution terms

Kimi K2-Instruct-0905 is licensed under MIT, while Qwen3-Coder 480B A35B Instruct uses Apache 2.0.

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

Kimi K2-Instruct-0905

MIT

Open weights

Qwen3-Coder 480B A35B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Kimi K2-Instruct-0905 was released on 2025-09-05, while Qwen3-Coder 480B A35B Instruct was released on 2025-01-31.

Kimi K2-Instruct-0905 is 7 months newer than Qwen3-Coder 480B A35B Instruct.

Kimi K2-Instruct-0905

Sep 5, 2025

11 months ago

7mo newer
Qwen3-Coder 480B A35B Instruct

Jan 31, 2025

1.6 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-Instruct-0905 and Qwen3-Coder 480B A35B Instruct side-by-side, then vote on the output you prefer.

Kimi K2-Instruct-0905
✓ Preferred
Qwen3-Coder 480B A35B Instruct
Open in Playground

FAQ

Common questions about Kimi K2-Instruct-0905 vs Qwen3-Coder 480B A35B Instruct.

Which is better, Kimi K2-Instruct-0905 or Qwen3-Coder 480B A35B Instruct?

Qwen3-Coder 480B A35B Instruct significantly outperforms across most benchmarks. Kimi K2-Instruct-0905 is made by Moonshot AI and Qwen3-Coder 480B A35B 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-Instruct-0905 compare to Qwen3-Coder 480B A35B Instruct in benchmarks?

Kimi K2-Instruct-0905 scores MATH-500: 97.4%, MMLU-Redux: 92.7%, IFEval: 89.8%, AutoLogi: 89.5%, MMLU: 89.5%. Qwen3-Coder 480B A35B Instruct scores TAU-bench Retail: 77.5%, SWE-Bench Verified: 69.6%, BFCL-v3: 68.7%, Aider-Polyglot: 61.8%, TAU-bench Airline: 60.0%.

What are the main differences between Kimi K2-Instruct-0905 and Qwen3-Coder 480B A35B Instruct?

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

Who makes Kimi K2-Instruct-0905 and Qwen3-Coder 480B A35B Instruct?

Kimi K2-Instruct-0905 is developed by Moonshot AI and Qwen3-Coder 480B A35B Instruct is developed by Alibaba Cloud / Qwen Team.