DeepSeek-V3 vs Qwen3.5-397B-A17B Comparison
Comparing DeepSeek-V3 and Qwen3.5-397B-A17B across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-V3 outperforms in 0 benchmarks, while Qwen3.5-397B-A17B is better at 7 benchmarks (C-Eval, GPQA, IFEval, LongBench v2, MMLU-Pro, MMLU-Redux, SWE-Bench Verified).
Qwen3.5-397B-A17B significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V3 ($0.27/1M tokens) is 2.2x cheaper than Qwen3.5-397B-A17B ($0.60/1M tokens).
For output processing, DeepSeek-V3 ($1.10/1M tokens) is 3.3x cheaper than Qwen3.5-397B-A17B ($3.60/1M tokens).
In conclusion, Qwen3.5-397B-A17B is more expensive than DeepSeek-V3.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
DeepSeek-V3 has 274.0B more parameters than Qwen3.5-397B-A17B, making it 69.0% larger.
Context Window
Maximum input and output token capacity
Qwen3.5-397B-A17B accepts 262,144 input tokens compared to DeepSeek-V3's 131,072 tokens. DeepSeek-V3 can generate longer responses up to 131,072 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 DeepSeek-V3 does not.
Qwen3.5-397B-A17B can handle both text and other forms of data like images, making it suitable for multimodal applications.
DeepSeek-V3
Qwen3.5-397B-A17B
License
Usage and distribution terms
DeepSeek-V3 is licensed under MIT + Model License (Commercial use allowed), 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.
MIT + Model License (Commercial use allowed)
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
DeepSeek-V3 was released on 2024-12-25, while Qwen3.5-397B-A17B was released on 2026-02-16.
Qwen3.5-397B-A17B is 14 months newer than DeepSeek-V3.
Dec 25, 2024
1.2 years ago
Feb 16, 2026
4 weeks ago
1.1yr newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
DeepSeek-V3 is available from DeepSeek. Qwen3.5-397B-A17B is available from Novita. The availability of providers can affect quality of the model and reliability.
DeepSeek-V3
Qwen3.5-397B-A17B
Outputs Comparison
Key Takeaways
DeepSeek-V3
View detailsDeepSeek
Qwen3.5-397B-A17B
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
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