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Model comparison

Claude Sonnet 4.5 vs Soofi S 30B-A3B

Data verified

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

60/100
Margin
15.0pts
← winning
Soofi Project
45/100
1 category wins0 category wins

Evidence parity. Claude Sonnet 4.5 and Soofi S 30B-A3B share 1 comparable benchmark result. 1 of 8 categories are comparable. 11 results are unique to Claude Sonnet 4.5; 7 to Soofi S 30B-A3B.

Updated July 15, 2026
Shared results
1
Claude Sonnet 4.5 only
11
Soofi S 30B-A3B only
7
Comparable categories
1 / 8

Pick Claude Sonnet 4.5 if you want the stronger benchmark profile. Soofi S 30B-A3B only becomes the better choice if you want the cheaper token bill or you need the larger 1M context window.

Confidence note. This is a partial-evidence comparison with 1 shared benchmark result 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

Claude Sonnet 4.5 is clearly ahead on the provisional aggregate, 60 to 45. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Claude Sonnet 4.5's sharpest advantage is in knowledge, where it averages 83.4 against 49.9. The single biggest benchmark swing on the page is GPQA, 83.4% to 43.4%.

Claude Sonnet 4.5 is also the more expensive model on tokens at $3.00 input / $15.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Soofi S 30B-A3B. That is roughly Infinityx on output cost alone. Soofi S 30B-A3B gives you the larger context window at 1M, compared with 200K for Claude Sonnet 4.5.

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 Claude Sonnet 4.5 and Soofi S 30B-A3B
CategoryClaude Sonnet 4.5ΔSoofi S 30B-A3B
KnowledgeClaude Sonnet 4.583.4Margin 33.5Soofi S 30B-A3B49.9
AgenticClaude Sonnet 4.555.4MarginNo overlapSoofi S 30B-A3BNot measured
CodingClaude Sonnet 4.577.2MarginNo overlapSoofi S 30B-A3BNot measured
ReasoningClaude Sonnet 4.513.6MarginNo overlapSoofi S 30B-A3BNot measured
MathClaude Sonnet 4.511.2MarginNo overlapSoofi S 30B-A3BNot measured

Decisive benchmark drivers

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

More
A · Claude Sonnet 4.5B · Soofi S 30B-A3B
  1. GPQA

    Knowledge
    Source ↗
    A 83.4%B 43.4%
    Winner: Claude Sonnet 4.5Δ 40
    GPQA: Claude Sonnet 4.5 scored 83.4%; Soofi S 30B-A3B scored 43.4%. Claude Sonnet 4.5 wins this benchmark.

Operational comparison

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

MetricClaude Sonnet 4.5Soofi S 30B-A3BComparison
Input / output priceUSD per 1M tokensClaude Sonnet 4.5$3 input / $15 outputSoofi S 30B-A3B$0 input / $0 outputSoofi S 30B-A3B has the lower combined listed price.
Generation speedtokens per secondClaude Sonnet 4.5Not availableSoofi S 30B-A3BNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude Sonnet 4.5Not availableSoofi S 30B-A3BNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensClaude Sonnet 4.5200KSoofi S 30B-A3B1MSoofi S 30B-A3B lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude Sonnet 4.5Soofi S 30B-A3BResult
Terminal-Bench 2.0Source 50%Not comparable
OSWorld-VerifiedSource 61.4%Not comparable
VITA-BenchSource 17.0%Not comparable
Gert LabsSource 48.51%Not comparable
JobBenchSource 27.7%Not comparable
Coding
BenchmarkClaude Sonnet 4.5Soofi S 30B-A3BResult
SWE-bench VerifiedSource 77.2%Not comparable
HumanEvalSource 73.8%Not comparable
Reasoning
BenchmarkClaude Sonnet 4.5Soofi S 30B-A3BResult
ARC-AGI-2Source 13.6%Not comparable
BBHSource 78.8%Not comparable
DROPSource 66.5%Not comparable
KnowledgeClaude Sonnet 4.5 wins
BenchmarkClaude Sonnet 4.5Soofi S 30B-A3BResult
GPQASource 83.4%43.4%Claude Sonnet 4.5 leads
GPQA-DSource 43.4%Not comparable
MMLU-ProSource 51.4%Not comparable
AGIEvalSource 66.9%Not comparable
Math
BenchmarkClaude Sonnet 4.5Soofi S 30B-A3BResult
AIME 2025Source 87%Not comparable
FrontierMath v2 (Tiers 1-3)Source 13.495%Not comparable
FrontierMath v2 (Tier 4)Source 4.167%Not comparable
GSM8KSource 86.1%Not comparable
Multimodal
BenchmarkClaude Sonnet 4.5Soofi S 30B-A3BResult
Design Arena WebsiteSource 1224Not comparable
Frequently Asked Questions (2)

Which is better, Claude Sonnet 4.5 or Soofi S 30B-A3B?

Claude Sonnet 4.5 is ahead on BenchLM's provisional leaderboard, 60 to 45. The biggest single separator in this matchup is GPQA, where the scores are 83.4% and 43.4%.

Which is better for knowledge tasks, Claude Sonnet 4.5 or Soofi S 30B-A3B?

Claude Sonnet 4.5 has the edge for knowledge tasks in this comparison, averaging 83.4 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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