Qwen3.8-27B vs Seed 2.1 Turbo: Specs & Benchmark Comparison

CharacteristicQwen3.8-27BSeed 2.1 Turbo
CompanyAlibabaByteDance
Release DateAugust 14, 2026June 24, 2026
Parameters28B
MultimodalYesYes
Average Score0.70.6
Benchmarks
Humanity's Last Exam0.30.5
BabyVision0.90.6
ClawEval-MM0.60.5
CharXiv-R0.90.8
ERQA0.70.7
Terminal-Bench 2.10.70.7
SWE-Bench Pro0.60.6
MathVision0.90.9
NL2Repo0.40.4
RealWorldQA0.90.9

Visual Benchmark Comparison

Qwen3.8-27B
Seed 2.1 Turbo
Humanity's Last Exam0.3 vs 0.5
0.3
0.5
BabyVision0.9 vs 0.6
0.9
0.6
ClawEval-MM0.6 vs 0.5
0.6
0.5
CharXiv-R0.9 vs 0.8
0.9
0.8
ERQA0.7 vs 0.7
0.7
0.7
Terminal-Bench 2.10.7 vs 0.7
0.7
0.7
SWE-Bench Pro0.6 vs 0.6
0.6
0.6
MathVision0.9 vs 0.9
0.9
0.9
NL2Repo0.4 vs 0.4
0.4
0.4
RealWorldQA0.9 vs 0.9
0.9
0.9

Verdict

Qwen3.8-27B leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: Qwen3.8-27B — 0.7, Seed 2.1 Turbo — 0.6.

Recency

Qwen3.8-27B is newer: released 8/14/2026 vs 6/24/2026.

More About These Models

Related Comparisons

Frequently Asked Questions

Which is better for coding — Qwen3.8-27B or Seed 2.1 Turbo?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Qwen3.8-27B or Seed 2.1 Turbo?
API pricing data is available on the individual model pages.
Which has a larger context window — Qwen3.8-27B or Seed 2.1 Turbo?
Context window data is available on the individual model pages.

The Qwen3.8-27B and Seed 2.1 Turbo comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Qwen3.8-27B or Seed 2.1 Turbo page. See also the complete list of AI model comparisons.