Qwen3.8 Max vs Seed 2.1 Pro: Specs & Benchmark Comparison

CharacteristicQwen3.8 MaxSeed 2.1 Pro
CompanyAlibabaByteDance
Release DateAugust 2, 2026June 24, 2026
Parameters2.4T
MultimodalYesYes
Context (input)1.0M
Context (output)131K
Input Price / 1M$2.50
Output Price / 1M$6.25
Average Score0.90.6

Verdict

Qwen3.8 Max leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: Qwen3.8 Max — 0.9, Seed 2.1 Pro — 0.6.

Recency

Qwen3.8 Max is newer: released 8/2/2026 vs 6/24/2026.

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Frequently Asked Questions

Which is better for coding — Qwen3.8 Max or Seed 2.1 Pro?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Qwen3.8 Max or Seed 2.1 Pro?
API pricing data is available on the individual model pages.
Which has a larger context window — Qwen3.8 Max or Seed 2.1 Pro?
Context window data is available on the individual model pages.

The Qwen3.8 Max and Seed 2.1 Pro comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Qwen3.8 Max or Seed 2.1 Pro page. See also the complete list of AI model comparisons.