Which is better for coding — Qwen3.5 27B or Qwen3.5-397B-A17B?

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 27B or Qwen3.5-397B-A17B?

API pricing data is available on the individual model pages.

Which has a larger context window — Qwen3.5 27B or Qwen3.5-397B-A17B?

Context window data is available on the individual model pages.

Qwen3.5 27B vs Qwen3.5-397B-A17B: Specs & Benchmark Comparison

Characteristic	Qwen3.5 27B	Qwen3.5-397B-A17B
Company	Alibaba	Alibaba
Release Date	March 1, 2026	February 15, 2026
Parameters	27B	397B
Multimodal	No	Yes
Average Score	0.9	0.9
Benchmarks
IFEval	0.9	0.9
MMLU-Redux	0.9	0.9

Visual Benchmark Comparison

Qwen3.5 27B

Qwen3.5-397B-A17B

IFEval0.9 vs 0.9

0.9

MMLU-Redux0.9 vs 0.9

0.9

Verdict

Qwen3.5 27B leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: Qwen3.5 27B — 0.9, Qwen3.5-397B-A17B — 0.9.

Recency

Qwen3.5 27B is newer: released 3/1/2026 vs 2/15/2026.

More About These Models

Qwen3.5 27B

Alibaba — specs, benchmarks, API

Qwen3.5-397B-A17B

Alibaba — specs, benchmarks, API

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The Qwen3.5 27B and Qwen3.5-397B-A17B 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 27B or Qwen3.5-397B-A17B page. See also the complete list of AI model comparisons.