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Model comparison

Claude Sonnet 5 vs Exaone 4.0 32B

Data verified

Head-to-head evidence from 9 shared benchmark results across 3 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

65.32/100
Margin
24.9pts
← winning
LG AI Research
40.44/100
0 category wins1 category wins

Public leaderboard positions: Claude Sonnet 5 #29 (Estimated); Exaone 4.0 32B #170 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude Sonnet 5 and Exaone 4.0 32B share 9 comparable benchmark results. 1 of 8 categories are comparable. 27 results are unique to Claude Sonnet 5; 4 to Exaone 4.0 32B.

Updated July 23, 2026
Shared results
9
Claude Sonnet 5 only
27
Exaone 4.0 32B only
4
Comparable categories
1 / 8

Pick Claude Sonnet 5 if you want the stronger benchmark profile. Exaone 4.0 32B only becomes the better choice if knowledge is the priority.

Confidence note. This is a partial-evidence comparison with 9 shared benchmark results across 3 evidence categories; 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 5 is clearly ahead on the BenchAlign aggregate, 65.32 to 40.44. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Claude Sonnet 5 gives you the larger context window at 1M, compared with 128K for Exaone 4.0 32B.

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 5 and Exaone 4.0 32B
CategoryClaude Sonnet 5ΔExaone 4.0 32B
KnowledgeClaude Sonnet 557.4Margin 24.4Exaone 4.0 32B81.8
AgenticClaude Sonnet 581.9MarginNo overlapExaone 4.0 32BNot measured
CodingClaude Sonnet 576.7MarginNo overlapExaone 4.0 32BNot measured
MultimodalClaude Sonnet 588.3MarginNo overlapExaone 4.0 32BNot measured

Operational comparison

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

MetricClaude Sonnet 5Exaone 4.0 32BComparison
Input / output priceUSD per 1M tokensClaude Sonnet 5$2 input / $10 outputExaone 4.0 32BNot availableA complete price comparison is not available.
Generation speedtokens per secondClaude Sonnet 5Not availableExaone 4.0 32BNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude Sonnet 5Not availableExaone 4.0 32BNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensClaude Sonnet 51MExaone 4.0 32B128KClaude Sonnet 5 lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude Sonnet 5Exaone 4.0 32BResult
Terminal-Bench 2.0Source 80.4%Not comparable
BrowseCompSource 84.7%Not comparable
HLE w/ toolsSource 57.4%Not comparable
OSWorld-VerifiedSource 81.2%Not comparable
GDPval-AASource 1607Not comparable
AA Agentic IndexSource 46.7%Not comparable
GDPval-AASource 55.4%Not comparable
AA BriefcaseSource 1388Not comparable
AA AutomationBenchSource 39.2%Not comparable
AA EnterpriseOps-GymSource 44.7%Not comparable
AA Harvey LABSource 90.1%Not comparable
AA Tau3 BankingSource 28.2%Not comparable
aaTerminalBench21Source 80.5%Not comparable
τ²-bench resultsSource 4.1%Not comparable
Coding
BenchmarkClaude Sonnet 5Exaone 4.0 32BResult
SWE-bench VerifiedSource 85.2%Not comparable
SWE-bench ProSource 63.2%Not comparable
SWE MultilingualSource 78.3%Not comparable
SWE MultimodalSource 28.1%Not comparable
Terminal-Bench 2.0Source 80.4%Not comparable
FrontierCode 1.1 MainSource 42.7%Not comparable
cursorBench32Source 61.5%Not comparable
AA Coding IndexSource 71.5%Not comparable
AA-SciCodeSource 53.6%25.2%Claude Sonnet 5 leads
Reasoning
BenchmarkClaude Sonnet 5Exaone 4.0 32BResult
AA-LCRSource 70.7%8.0%Claude Sonnet 5 leads
CritPtSource 16.9%0.0%Claude Sonnet 5 leads
KnowledgeExaone 4.0 32B wins
BenchmarkClaude Sonnet 5Exaone 4.0 32BResult
HLESource 57.4%Not comparable
HLE w/o toolsSource 43.2%Not comparable
Artificial Analysis Intelligence IndexSource 53.4%6.0%Claude Sonnet 5 leads
AA-GPQA DiamondSource 91.1%62.8%Claude Sonnet 5 leads
AA-HLESource 39.6%4.9%Claude Sonnet 5 leads
AA-Omniscience IndexSource 15.3%-62.3%Claude Sonnet 5 leads
AA-Omniscience AccuracySource 38.3%10.4%Claude Sonnet 5 leads
AA-Omniscience Hallucination RateSource 37.3%81.0%Claude Sonnet 5 leads
MMLU-ProSource 81.8%Not comparable
Math
BenchmarkClaude Sonnet 5Exaone 4.0 32BResult
AIME 2025Source 85.3%Not comparable
Multimodal
BenchmarkClaude Sonnet 5Exaone 4.0 32BResult
CharXivSource 88.3%Not comparable
CharXiv w/o toolsSource 77%Not comparable
AA-MMMU-ProSource 77.3%Not comparable
Design Arena WebsiteSource 1314Not comparable
Inst. Following
BenchmarkClaude Sonnet 5Exaone 4.0 32BResult
AA-IFBenchSource 33.5%Not comparable
Frequently Asked Questions (2)

Which is better, Claude Sonnet 5 or Exaone 4.0 32B?

Claude Sonnet 5 is ahead on BenchLM's BenchAlign leaderboard, 65.32 to 40.44.

Which is better for knowledge tasks, Claude Sonnet 5 or Exaone 4.0 32B?

Exaone 4.0 32B has the edge for knowledge tasks in this comparison, averaging 81.8 versus 57.4. Inside this category, AA-Omniscience Index is the benchmark that creates the most daylight between them.

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Last updated: July 23, 2026

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