Qwen3.5-397B-A17B vs Seed 2.0 Pro: Specs & Benchmark Comparison
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| Characteristic | Qwen3.5-397B-A17B | Seed 2.0 Pro |
|---|---|---|
| Company | Alibaba | ByteDance |
| Release Date | February 15, 2026 | February 14, 2026 |
| Parameters | 397B | — |
| Multimodal | Yes | Yes |
| Context (input) | — | 256K |
| Context (output) | — | 66K |
| Input Price / 1M | — | $0.50 |
| Output Price / 1M | — | $3.00 |
| Average Score | 0.9 | 0.9 |
| Benchmarks | ||
| AIME 2026 | 0.9 | 0.9 |
Visual Benchmark Comparison
Qwen3.5-397B-A17B
Seed 2.0 Pro
AIME 20260.9 vs 0.9
0.9
0.9
Verdict
Both models show equal results — the choice depends on your specific use case.
Overall Performance
Both models show comparable average scores: Qwen3.5-397B-A17B — 0.9, Seed 2.0 Pro — 0.9.
Recency
Both models were released around the same time: 2/15/2026 and 2/14/2026.
More About These Models
Related Comparisons
Frequently Asked Questions
Which is better for coding — Qwen3.5-397B-A17B or Seed 2.0 Pro?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Qwen3.5-397B-A17B or Seed 2.0 Pro?
API pricing data is available on the individual model pages.
Which has a larger context window — Qwen3.5-397B-A17B or Seed 2.0 Pro?
Context window data is available on the individual model pages.
The Qwen3.5-397B-A17B and Seed 2.0 Pro comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Qwen3.5-397B-A17B or Seed 2.0 Pro page. See also the complete list of AI model comparisons.