Model Comparison
Qwen3.5-397B-A17B vs Seed 2.0 Lite
Qwen3.5-397B-A17B significantly outperforms across most benchmarks.
Performance Benchmarks
Comparative analysis across standard metrics
Qwen3.5-397B-A17B outperforms in 4 benchmarks (AIME 2026, GPQA, LiveCodeBench v6, SWE-Bench Verified), while Seed 2.0 Lite is better at 0 benchmarks.
Qwen3.5-397B-A17B significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
Cost data unavailable.
Context Window
Maximum input and output token capacity
Only Qwen3.5-397B-A17B specifies input context (262,144 tokens). Only Qwen3.5-397B-A17B specifies output context (64,000 tokens).
Input Capabilities
Supported data types and modalities
Both Qwen3.5-397B-A17B and Seed 2.0 Lite support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Qwen3.5-397B-A17B
Seed 2.0 Lite
License
Usage and distribution terms
Qwen3.5-397B-A17B is licensed under Apache 2.0, while Seed 2.0 Lite uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
Apache 2.0
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
Qwen3.5-397B-A17B was released on 2026-02-16, while Seed 2.0 Lite was released on 2026-02-14.
Qwen3.5-397B-A17B is 0 month newer than Seed 2.0 Lite.
Feb 16, 2026
2 months ago
2d newerFeb 14, 2026
2 months ago
Knowledge Cutoff
When training data ends
Seed 2.0 Lite has a documented knowledge cutoff of 2024-01-01, while Qwen3.5-397B-A17B's cutoff date is not specified.
We can confirm Seed 2.0 Lite's training data extends to 2024-01-01, but cannot make a direct comparison without Qwen3.5-397B-A17B's cutoff date.
—
Jan 2024
Outputs Comparison
Key Takeaways
Qwen3.5-397B-A17B
View detailsAlibaba Cloud / Qwen Team
Seed 2.0 Lite
View detailsByteDance
Detailed Comparison
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FAQ
Common questions about Qwen3.5-397B-A17B vs Seed 2.0 Lite