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Model comparison

Claude Opus 4.5 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.

72/100
Margin
27.0pts
← winning
Soofi Project
45/100
1 category wins0 category wins

Verified leaderboard positions: Claude Opus 4.5 #18; Soofi S 30B-A3B unranked

Evidence parity. Claude Opus 4.5 and Soofi S 30B-A3B share 2 comparable benchmark results. 1 of 8 categories are comparable. 58 results are unique to Claude Opus 4.5; 6 to Soofi S 30B-A3B.

Updated July 15, 2026
Shared results
2
Claude Opus 4.5 only
58
Soofi S 30B-A3B only
6
Comparable categories
1 / 8

Pick Claude Opus 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 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

Claude Opus 4.5 is clearly ahead on the provisional aggregate, 72 to 45. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Claude Opus 4.5's sharpest advantage is in knowledge, where it averages 58.5 against 49.9. The single biggest benchmark swing on the page is GPQA, 87% to 43.4%.

Claude Opus 4.5 is also the more expensive model on tokens at $5.00 input / $25.00 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 Opus 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 Opus 4.5 and Soofi S 30B-A3B
CategoryClaude Opus 4.5ΔSoofi S 30B-A3B
KnowledgeClaude Opus 4.558.5Margin 8.6Soofi S 30B-A3B49.9
AgenticClaude Opus 4.562.6MarginNo overlapSoofi S 30B-A3BNot measured
CodingClaude Opus 4.566.0MarginNo overlapSoofi S 30B-A3BNot measured
ReasoningClaude Opus 4.564.4MarginNo overlapSoofi S 30B-A3BNot measured
MathClaude Opus 4.557.5MarginNo overlapSoofi S 30B-A3BNot measured
MultilingualClaude Opus 4.585.7MarginNo overlapSoofi S 30B-A3BNot measured
MultimodalClaude Opus 4.569.9MarginNo overlapSoofi S 30B-A3BNot measured
Inst. FollowingClaude Opus 4.569.5MarginNo overlapSoofi S 30B-A3BNot measured

Decisive benchmark drivers

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

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

    Knowledge
    Source ↗
    A 87%B 43.4%
    Winner: Claude Opus 4.5Δ 43.6
    GPQA: Claude Opus 4.5 scored 87%; Soofi S 30B-A3B scored 43.4%. Claude Opus 4.5 wins this benchmark.
  2. MMLU-Pro

    Knowledge
    Source ↗
    A 89.5%B 51.4%
    Winner: Claude Opus 4.5Δ 38.1
    MMLU-Pro: Claude Opus 4.5 scored 89.5%; Soofi S 30B-A3B scored 51.4%. Claude Opus 4.5 wins this benchmark.

Operational comparison

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

MetricClaude Opus 4.5Soofi S 30B-A3BComparison
Input / output priceUSD per 1M tokensClaude Opus 4.5$5 input / $25 outputSoofi S 30B-A3B$0 input / $0 outputSoofi S 30B-A3B has the lower combined listed price.
Generation speedtokens per secondClaude Opus 4.546 tok/sSoofi S 30B-A3BNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude Opus 4.51.01 sSoofi S 30B-A3BNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensClaude Opus 4.5200KSoofi S 30B-A3B1MSoofi S 30B-A3B lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude Opus 4.5Soofi S 30B-A3BResult
Terminal-Bench 2.0Source 59.3%Not comparable
OSWorld-VerifiedSource 66.3%Not comparable
OSWorldSource 66.3%Not comparable
Claw-EvalSource 59.6%Not comparable
QwenClawBenchSource 52.3%Not comparable
τ³-bench resultsSource 70.2%Not comparable
VITA-BenchSource 23.3%Not comparable
DeepPlanningSource 26.4%Not comparable
ToolathlonSource 43.5%Not comparable
MCP AtlasSource 42.3%Not comparable
MCP-TasksSource 71.8%Not comparable
WideResearchSource 76.4%Not comparable
CyberGymSource 50.6%Not comparable
τ²-bench resultsSource 86.3%Not comparable
Gert LabsSource 64.23%Not comparable
JobBenchSource 32.3%Not comparable
Coding
BenchmarkClaude Opus 4.5Soofi S 30B-A3BResult
SWE-bench VerifiedSource 80.9%Not comparable
LiveCodeBench v6Source 84.8%Not comparable
SWE-bench ProSource 57.1%Not comparable
SWE MultilingualSource 77.5%Not comparable
NL2RepoSource 43.2%Not comparable
Terminal-Bench HardSource 40.9%Not comparable
AA-SciCodeSource 47.0%Not comparable
HumanEvalSource 73.8%Not comparable
Reasoning
BenchmarkClaude Opus 4.5Soofi S 30B-A3BResult
LongBench v2Source 64.4%Not comparable
AI-NeedleSource 74%Not comparable
AA-LCRSource 65.3%Not comparable
CritPtSource 0.3%Not comparable
BBHSource 78.8%Not comparable
DROPSource 66.5%Not comparable
KnowledgeClaude Opus 4.5 wins
BenchmarkClaude Opus 4.5Soofi S 30B-A3BResult
GPQASource 87%43.4%Claude Opus 4.5 leads
SuperGPQASource 70.6%Not comparable
MMLU-ProSource 89.5%51.4%Claude Opus 4.5 leads
MMLU-ReduxSource 96.6%Not comparable
C-EvalSource 92.2%Not comparable
HLESource 30.8%Not comparable
Artificial Analysis Intelligence IndexSource 34.7%Not comparable
AA-GPQA DiamondSource 81.0%Not comparable
AA-HLESource 12.9%Not comparable
AA-Omniscience IndexSource -3.9%Not comparable
AA-Omniscience AccuracySource 40.7%Not comparable
AA-Omniscience Hallucination RateSource 75.4%Not comparable
AA MMLU-ProSource 88.9%Not comparable
GPQA-DSource 43.4%Not comparable
AGIEvalSource 66.9%Not comparable
Math
BenchmarkClaude Opus 4.5Soofi S 30B-A3BResult
AIME26Source 95.1%Not comparable
HMMT Feb 2025Source 92.9%Not comparable
HMMT Nov 2025Source 93.3%Not comparable
HMMT Feb 2026Source 85.3%Not comparable
MMAnswerBenchSource 84.0%Not comparable
FrontierMath v2 (Tiers 1-3)Source 20.690%Not comparable
FrontierMath v2 (Tier 4)Source 4.167%Not comparable
GSM8KSource 86.1%Not comparable
Multilingual
BenchmarkClaude Opus 4.5Soofi S 30B-A3BResult
MMLU-ProXSource 85.7%Not comparable
NOVA-63Source 56.7%Not comparable
Multimodal
BenchmarkClaude Opus 4.5Soofi S 30B-A3BResult
MMMU-ProSource 70.6%Not comparable
MathVisionSource 74.3%Not comparable
CharXivSource 68.5%Not comparable
VideoMMMUSource 84.4%Not comparable
ScreenSpot ProSource 45.7%Not comparable
V*Source 67.0%Not comparable
AA-MMMU-ProSource 71.2%Not comparable
Design Arena WebsiteSource 1281Not comparable
Inst. Following
BenchmarkClaude Opus 4.5Soofi S 30B-A3BResult
IFEvalSource 90.9%Not comparable
IFBenchSource 58%Not comparable
AA-IFBenchSource 43.0%Not comparable
Frequently Asked Questions (2)

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

Claude Opus 4.5 is ahead on BenchLM's provisional leaderboard, 72 to 45. The biggest single separator in this matchup is GPQA, where the scores are 87% and 43.4%.

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

Claude Opus 4.5 has the edge for knowledge tasks in this comparison, averaging 58.5 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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