Kimi K2 Instruct vs Qwen3 30B A3B Comparison
Comparing Kimi K2 Instruct and Qwen3 30B A3B across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
Kimi K2 Instruct outperforms in 2 benchmarks (GPQA, LiveBench), while Qwen3 30B A3B is better at 2 benchmarks (AIME 2024, AIME 2025).
Both models are evenly matched across the benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Kimi K2 Instruct ($0.50/1M tokens) is 5.0x more expensive than Qwen3 30B A3B ($0.10/1M tokens).
For output processing, Kimi K2 Instruct ($0.50/1M tokens) is 1.7x more expensive than Qwen3 30B A3B ($0.30/1M tokens).
In conclusion, Kimi K2 Instruct is more expensive than Qwen3 30B A3B.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
Kimi K2 Instruct has 969.5B more parameters than Qwen3 30B A3B, making it 3178.7% larger.
Context Window
Maximum input and output token capacity
Kimi K2 Instruct accepts 200,000 input tokens compared to Qwen3 30B A3B's 128,000 tokens. Kimi K2 Instruct can generate longer responses up to 200,000 tokens, while Qwen3 30B A3B is limited to 128,000 tokens.
License
Usage and distribution terms
Kimi K2 Instruct is licensed under MIT, while Qwen3 30B A3B uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
Kimi K2 Instruct was released on 2025-07-11, while Qwen3 30B A3B was released on 2025-04-29.
Kimi K2 Instruct is 2 months newer than Qwen3 30B A3B.
Jul 11, 2025
8 months ago
2mo newerApr 29, 2025
10 months ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Kimi K2 Instruct is available from Fireworks, Novita. Qwen3 30B A3B is available from DeepInfra, Novita, Fireworks. The availability of providers can affect quality of the model and reliability.
Kimi K2 Instruct
Qwen3 30B A3B
Outputs Comparison
Key Takeaways
Kimi K2 Instruct
View detailsMoonshot AI
Qwen3 30B A3B
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
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