Kimi K2 0905 vs Qwen3.5-397B-A17B Comparison
Comparing Kimi K2 0905 and Qwen3.5-397B-A17B across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
Kimi K2 0905 outperforms in 0 benchmarks, while Qwen3.5-397B-A17B is better at 2 benchmarks (GPQA, MMLU-Pro).
Qwen3.5-397B-A17B significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Kimi K2 0905 ($0.60/1M tokens) costs the same as Qwen3.5-397B-A17B ($0.60/1M tokens).
For output processing, Kimi K2 0905 ($2.50/1M tokens) is 1.4x cheaper than Qwen3.5-397B-A17B ($3.60/1M tokens).
In conclusion, Qwen3.5-397B-A17B is more expensive than Kimi K2 0905.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
Kimi K2 0905 has 603.0B more parameters than Qwen3.5-397B-A17B, making it 151.9% larger.
Context Window
Maximum input and output token capacity
Both models have the same input context window of 262,144 tokens. Kimi K2 0905 can generate longer responses up to 262,144 tokens, while Qwen3.5-397B-A17B is limited to 64,000 tokens.
Input Capabilities
Supported data types and modalities
Qwen3.5-397B-A17B supports multimodal inputs, whereas Kimi K2 0905 does not.
Qwen3.5-397B-A17B can handle both text and other forms of data like images, making it suitable for multimodal applications.
Kimi K2 0905
Qwen3.5-397B-A17B
License
Usage and distribution terms
Kimi K2 0905 is licensed under a proprietary license, while Qwen3.5-397B-A17B uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
Kimi K2 0905 was released on 2025-09-05, while Qwen3.5-397B-A17B was released on 2026-02-16.
Qwen3.5-397B-A17B is 5 months newer than Kimi K2 0905.
Sep 5, 2025
6 months ago
Feb 16, 2026
3 weeks ago
5mo newerKnowledge 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 0905 is available from Novita. Qwen3.5-397B-A17B is available from Novita. The availability of providers can affect quality of the model and reliability.
Kimi K2 0905
Qwen3.5-397B-A17B
Outputs Comparison
Key Takeaways
Kimi K2 0905
View detailsMoonshot AI
Qwen3.5-397B-A17B
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
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