Skip to main content

Model comparison

Exaone 4.0 32B vs GPT-5.6 Sol

Data verified

Head-to-head evidence from 11 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

LG AI Research
40.44/100
Margin
41.5pts
winning →
81.96/100
0 category wins1 category wins

Public leaderboard positions: Exaone 4.0 32B #170 (Estimated); GPT-5.6 Sol #3 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Exaone 4.0 32B and GPT-5.6 Sol share 11 comparable benchmark results. 1 of 8 categories are comparable. 2 results are unique to Exaone 4.0 32B; 35 to GPT-5.6 Sol.

Updated July 23, 2026
Shared results
11
Exaone 4.0 32B only
2
GPT-5.6 Sol only
35
Comparable categories
1 / 8

Pick GPT-5.6 Sol if you want the stronger benchmark profile. Exaone 4.0 32B only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.

Confidence note. This is a partial-evidence comparison with 11 shared benchmark results across 5 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

GPT-5.6 Sol is clearly ahead on the BenchAlign aggregate, 81.96 to 40.44. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

GPT-5.6 Sol's sharpest advantage is in knowledge, where it averages 94.6 against 81.8.

GPT-5.6 Sol 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 Exaone 4.0 32B and GPT-5.6 Sol
CategoryExaone 4.0 32BΔGPT-5.6 Sol
KnowledgeExaone 4.0 32B81.8Margin 12.8GPT-5.6 Sol94.6
AgenticExaone 4.0 32BNot measuredMarginNo overlapGPT-5.6 Sol92.0
CodingExaone 4.0 32BNot measuredMarginNo overlapGPT-5.6 Sol64.6
MathExaone 4.0 32BNot measuredMarginNo overlapGPT-5.6 Sol87.5
MultimodalExaone 4.0 32BNot measuredMarginNo overlapGPT-5.6 Sol83.0

Operational comparison

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

MetricExaone 4.0 32BGPT-5.6 SolComparison
Input / output priceUSD per 1M tokensExaone 4.0 32BNot availableGPT-5.6 Sol$5 input / $30 outputA complete price comparison is not available.
Generation speedtokens per secondExaone 4.0 32BNot availableGPT-5.6 SolNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenExaone 4.0 32BNot availableGPT-5.6 SolNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensExaone 4.0 32B128KGPT-5.6 Sol1MGPT-5.6 Sol lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkExaone 4.0 32BGPT-5.6 SolResult
τ²-bench resultsSource 4.1%85.1%GPT-5.6 Sol leads
Terminal-Bench 2.0Source 91.9%Not comparable
BrowseCompSource 92.2%Not comparable
OSWorld 2.0Source 62.6%Not comparable
CyberGymSource 84.5%Not comparable
ExploitGymSource 33.7%Not comparable
ToolathlonSource 58%Not comparable
AA Agentic IndexSource 54.0%Not comparable
GDPval-AASource 61.8%Not comparable
GDPval-AASource 1736Not comparable
AA BriefcaseSource 1501Not comparable
AA ITBenchSource 56.2%Not comparable
AA Tau3 BankingSource 33.0%Not comparable
AA AutomationBenchSource 51.2%Not comparable
AA Harvey LABSource 87.2%Not comparable
terminalBenchHardSource 65.9%Not comparable
aaTerminalBench21Source 88%Not comparable
Coding
BenchmarkExaone 4.0 32BGPT-5.6 SolResult
AA-SciCodeSource 25.2%56.1%GPT-5.6 Sol leads
SWE-bench ProSource 64.6%Not comparable
Terminal-Bench 2.0Source 91.9%Not comparable
deepSweSource 72.7%Not comparable
FrontierCode 1.1 ExtendedSource 60.6%Not comparable
cursorBench32Source 67.2%Not comparable
VulcanBench v3Source 87.0%Not comparable
AA Coding IndexSource 77.4%Not comparable
Reasoning
BenchmarkExaone 4.0 32BGPT-5.6 SolResult
AA-LCRSource 8.0%73.7%GPT-5.6 Sol leads
CritPtSource 0.0%32.3%GPT-5.6 Sol leads
ARC-AGI-3Source 7.8%Not comparable
GeneBench-ProSource 28.7%Not comparable
KnowledgeGPT-5.6 Sol wins
BenchmarkExaone 4.0 32BGPT-5.6 SolResult
MMLU-ProSource 81.8%Not comparable
Artificial Analysis Intelligence IndexSource 6.0%58.9%GPT-5.6 Sol leads
AA-GPQA DiamondSource 62.8%94.1%GPT-5.6 Sol leads
AA-HLESource 4.9%47.2%GPT-5.6 Sol leads
AA-Omniscience IndexSource -62.3%21.7%GPT-5.6 Sol leads
AA-Omniscience AccuracySource 10.4%58.5%GPT-5.6 Sol leads
AA-Omniscience Hallucination RateSource 81.0%88.8%Exaone 4.0 32B leads
GPQASource 94.6%Not comparable
GPQA-DSource 94.6%Not comparable
HealthBench ProfessionalSource 60.5%Not comparable
HealthBench HardSource 33.1%Not comparable
Math
BenchmarkExaone 4.0 32BGPT-5.6 SolResult
AIME 2025Source 85.3%Not comparable
FrontierMath (legacy)Source 89%Not comparable
FrontierMath v2 (Tiers 1-3)Source 89.000%Not comparable
FrontierMath v2 (Tier 4)Source 83.000%Not comparable
Multimodal
BenchmarkExaone 4.0 32BGPT-5.6 SolResult
MMMU-ProSource 83%Not comparable
MMMU-Pro w/ PythonSource 84.6%Not comparable
AA-MMMU-ProSource 83.4%Not comparable
Inst. Following
BenchmarkExaone 4.0 32BGPT-5.6 SolResult
AA-IFBenchSource 33.5%72.7%GPT-5.6 Sol leads
Frequently Asked Questions (2)

Which is better, Exaone 4.0 32B or GPT-5.6 Sol?

GPT-5.6 Sol is ahead on BenchLM's BenchAlign leaderboard, 81.96 to 40.44.

Which is better for knowledge tasks, Exaone 4.0 32B or GPT-5.6 Sol?

GPT-5.6 Sol has the edge for knowledge tasks in this comparison, averaging 94.6 versus 81.8. Inside this category, AA-Omniscience Index is the benchmark that creates the most daylight between them.

Related Comparisons

Last updated: July 23, 2026

Choose a model with this week’s evidence

Join 2,000+ readers for ranking moves, pricing changes, and the claims that still need proof.

One email each week. Unsubscribe anytime.