Model Comparison

Kimi K2 Instruct vs Qwen3-Coder 480B A35B Instruct

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

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Kimi K2 Instruct outperforms in 0 benchmarks, while Qwen3-Coder 480B A35B Instruct is better at 2 benchmarks (Aider-Polyglot, SWE-bench Multilingual).

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

Tue Apr 21 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Cost data unavailable.

Lowest available price from all providers
Tue Apr 21 2026 • llm-stats.com
Moonshot AI
Kimi K2 Instruct
Input tokens$0.50
Output tokens$0.50
Best providerFireworks
Alibaba Cloud / Qwen Team
Qwen3-Coder 480B A35B Instruct
Input tokens$0.00
Output tokens$0.00
Best providerUnknown Organization
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Model Size

Parameter count comparison

520.0B diff

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

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

Context Window

Maximum input and output token capacity

Only Kimi K2 Instruct specifies input context (200,000 tokens). Only Kimi K2 Instruct specifies output context (200,000 tokens).

Moonshot AI
Kimi K2 Instruct
Input200,000 tokens
Output200,000 tokens
Alibaba Cloud / Qwen Team
Qwen3-Coder 480B A35B Instruct
Input- tokens
Output- tokens
Tue Apr 21 2026 • llm-stats.com

License

Usage and distribution terms

Kimi K2 Instruct 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

MIT

Open weights

Qwen3-Coder 480B A35B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Kimi K2 Instruct was released on 2025-07-11, while Qwen3-Coder 480B A35B Instruct was released on 2025-01-31.

Kimi K2 Instruct is 5 months newer than Qwen3-Coder 480B A35B Instruct.

Kimi K2 Instruct

Jul 11, 2025

9 months ago

5mo newer
Qwen3-Coder 480B A35B Instruct

Jan 31, 2025

1.2 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

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Key Takeaways

Larger context window (200,000 tokens)
Higher Aider-Polyglot score (61.8% vs 60.0%)
Higher SWE-bench Multilingual score (54.7% vs 47.3%)

Detailed Comparison

AI Model Comparison Table
Feature
Moonshot AI
Kimi K2 Instruct
Alibaba Cloud / Qwen Team
Qwen3-Coder 480B A35B Instruct

FAQ

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

Qwen3-Coder 480B A35B Instruct significantly outperforms across most benchmarks. Kimi K2 Instruct 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.
Kimi K2 Instruct scores MATH-500: 97.4%, GSM8k: 97.3%, CBNSL: 95.6%, HumanEval: 93.3%, MMLU-Redux: 92.7%. 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%.
Kimi K2 Instruct supports 200K tokens and Qwen3-Coder 480B A35B Instruct supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include licensing (MIT vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.
Kimi K2 Instruct is developed by Moonshot AI and Qwen3-Coder 480B A35B Instruct is developed by Alibaba Cloud / Qwen Team.