Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.
GPT-5.4 Pro is clearly ahead on the aggregate, 87 to 49. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
GPT-5.4 Pro's sharpest advantage is in coding, where it averages 86 against 49.4. The single biggest benchmark swing on the page is SWE-bench Verified, 86% to 49.4%.
GPT-5.4 Pro gives you the larger context window at 1.05M, compared with 256K for K-Exaone.
Pick GPT-5.4 Pro if you want the stronger benchmark profile. K-Exaone only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
Benchmark data for this category is coming soon.
GPT-5.4 Pro
86
K-Exaone
49.4
Benchmark data for this category is coming soon.
Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.
Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.
Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.
Benchmark data for this category is coming soon.
Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.
GPT-5.4 Pro is ahead overall, 87 to 49. The biggest single separator in this matchup is SWE-bench Verified, where the scores are 86% and 49.4%.
GPT-5.4 Pro has the edge for coding in this comparison, averaging 86 versus 49.4. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.
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