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Model comparison

Qwen3.5-27B vs Soofi S 30B-A3B

Data verified

Head-to-head evidence from 2 shared benchmark results across 1 category. Overall scores shown here use BenchLM's provisional ranking lane.

58/100
Margin
13.0pts
← winning
Soofi Project
45/100
1 category wins0 category wins

Verified leaderboard positions: Qwen3.5-27B #24; Soofi S 30B-A3B unranked

Evidence parity. Qwen3.5-27B and Soofi S 30B-A3B share 2 comparable benchmark results. 1 of 8 categories are comparable. 27 results are unique to Qwen3.5-27B; 6 to Soofi S 30B-A3B.

Updated July 15, 2026
Shared results
2
Qwen3.5-27B only
27
Soofi S 30B-A3B only
6
Comparable categories
1 / 8

Pick Qwen3.5-27B if you want the stronger benchmark profile. Soofi S 30B-A3B only becomes the better choice if you need the larger 1M context window or you would rather avoid the extra latency and token burn of a reasoning model.

Confidence note. This is a partial-evidence comparison with 2 shared benchmark results across 1 evidence category; 1 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

Qwen3.5-27B is clearly ahead on the provisional aggregate, 58 to 45. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Qwen3.5-27B's sharpest advantage is in knowledge, where it averages 82.8 against 49.9. The single biggest benchmark swing on the page is GPQA, 85.5% to 43.4%.

Qwen3.5-27B is the reasoning model in the pair, while Soofi S 30B-A3B is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. Soofi S 30B-A3B gives you the larger context window at 1M, compared with 262K for Qwen3.5-27B.

Category breakdown

Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.

Category scores and score margins for Qwen3.5-27B and Soofi S 30B-A3B
CategoryQwen3.5-27BΔSoofi S 30B-A3B
KnowledgeQwen3.5-27B82.8Margin 32.9Soofi S 30B-A3B49.9
AgenticQwen3.5-27B52.0MarginNo overlapSoofi S 30B-A3BNot measured
CodingQwen3.5-27B64.9MarginNo overlapSoofi S 30B-A3BNot measured
ReasoningQwen3.5-27B60.6MarginNo overlapSoofi S 30B-A3BNot measured
MultilingualQwen3.5-27B82.2MarginNo overlapSoofi S 30B-A3BNot measured
Inst. FollowingQwen3.5-27B95.0MarginNo overlapSoofi S 30B-A3BNot measured

Decisive benchmark drivers

The largest measured benchmark gaps in this matchup, with exact reported values.

More
A · Qwen3.5-27BB · Soofi S 30B-A3B
  1. GPQA

    Knowledge
    Source ↗
    A 85.5%B 43.4%
    Winner: Qwen3.5-27BΔ 42.1
    GPQA: Qwen3.5-27B scored 85.5%; Soofi S 30B-A3B scored 43.4%. Qwen3.5-27B wins this benchmark.
  2. MMLU-Pro

    Knowledge
    Source ↗
    A 86.1%B 51.4%
    Winner: Qwen3.5-27BΔ 34.7
    MMLU-Pro: Qwen3.5-27B scored 86.1%; Soofi S 30B-A3B scored 51.4%. Qwen3.5-27B wins this benchmark.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricQwen3.5-27BSoofi S 30B-A3BComparison
Input / output priceUSD per 1M tokensQwen3.5-27B$0 input / $0 outputSoofi S 30B-A3B$0 input / $0 outputListed prices are equal.
Generation speedtokens per secondQwen3.5-27BNot availableSoofi S 30B-A3BNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenQwen3.5-27BNot availableSoofi S 30B-A3BNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensQwen3.5-27B262KSoofi S 30B-A3B1MSoofi S 30B-A3B lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkQwen3.5-27BSoofi S 30B-A3BResult
Terminal-Bench 2.0Source 41.6%Not comparable
BrowseCompSource 61%Not comparable
OSWorld-VerifiedSource 56.2%Not comparable
τ²-bench resultsSource 93.9%Not comparable
Gert LabsSource 39.41%Not comparable
Coding
BenchmarkQwen3.5-27BSoofi S 30B-A3BResult
SWE-bench VerifiedSource 72.4%Not comparable
SWE-RebenchSource 58.9%Not comparable
Terminal-Bench HardSource 32.6%Not comparable
AA-SciCodeSource 39.5%Not comparable
HumanEvalSource 73.8%Not comparable
Reasoning
BenchmarkQwen3.5-27BSoofi S 30B-A3BResult
LongBench v2Source 60.6%Not comparable
AA-LCRSource 67.3%Not comparable
CritPtSource 0.9%Not comparable
BBHSource 78.8%Not comparable
DROPSource 66.5%Not comparable
KnowledgeQwen3.5-27B wins
BenchmarkQwen3.5-27BSoofi S 30B-A3BResult
MMLU-ProSource 86.1%51.4%Qwen3.5-27B leads
SuperGPQASource 65.6%Not comparable
GPQASource 85.5%43.4%Qwen3.5-27B leads
Artificial Analysis Intelligence IndexSource 33.8%Not comparable
AA-GPQA DiamondSource 85.8%Not comparable
AA-HLESource 22.2%Not comparable
AA-Omniscience IndexSource -42.0%Not comparable
AA-Omniscience AccuracySource 21.0%Not comparable
AA-Omniscience Hallucination RateSource 79.7%Not comparable
GPQA-DSource 43.4%Not comparable
AGIEvalSource 66.9%Not comparable
Math
BenchmarkQwen3.5-27BSoofi S 30B-A3BResult
GSM8KSource 86.1%Not comparable
Multilingual
BenchmarkQwen3.5-27BSoofi S 30B-A3BResult
MMLU-ProXSource 82.2%Not comparable
Multimodal
BenchmarkQwen3.5-27BSoofi S 30B-A3BResult
MMMUSource 82.3%Not comparable
MMVUSource 73.3%Not comparable
MathVisionSource 86.0%Not comparable
V*Source 93.7%Not comparable
AA-MMMU-ProSource 75.0%Not comparable
Inst. Following
BenchmarkQwen3.5-27BSoofi S 30B-A3BResult
IFEvalSource 95%Not comparable
AA-IFBenchSource 75.6%Not comparable
Frequently Asked Questions (2)

Which is better, Qwen3.5-27B or Soofi S 30B-A3B?

Qwen3.5-27B is ahead on BenchLM's provisional leaderboard, 58 to 45. The biggest single separator in this matchup is GPQA, where the scores are 85.5% and 43.4%.

Which is better for knowledge tasks, Qwen3.5-27B or Soofi S 30B-A3B?

Qwen3.5-27B has the edge for knowledge tasks in this comparison, averaging 82.8 versus 49.9. Inside this category, GPQA is the benchmark that creates the most daylight between them.

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Last updated: July 15, 2026

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