Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.
Claude Sonnet 4.5 is clearly ahead on the aggregate, 76 to 32. 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 multimodal & grounded, where it averages 91.4 against 32.4. The single biggest benchmark swing on the page is MMMU-Pro, 95 to 27.
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 Ministral 3 8B. That is roughly Infinityx on output cost alone. Claude Sonnet 4.5 gives you the larger context window at 200K, compared with 128K for Ministral 3 8B.
Pick Claude Sonnet 4.5 if you want the stronger benchmark profile. Ministral 3 8B only becomes the better choice if you want the cheaper token bill.
Claude Sonnet 4.5
70.3
Ministral 3 8B
28.9
Claude Sonnet 4.5
57.5
Ministral 3 8B
14.2
Claude Sonnet 4.5
91.4
Ministral 3 8B
32.4
Claude Sonnet 4.5
86
Ministral 3 8B
36.1
Claude Sonnet 4.5
70.7
Ministral 3 8B
28
Claude Sonnet 4.5
90
Ministral 3 8B
69
Claude Sonnet 4.5
88.4
Ministral 3 8B
61.7
Claude Sonnet 4.5
92.4
Ministral 3 8B
43.3
Claude Sonnet 4.5 is ahead overall, 76 to 32. The biggest single separator in this matchup is MMMU-Pro, where the scores are 95 and 27.
Claude Sonnet 4.5 has the edge for knowledge tasks in this comparison, averaging 70.7 versus 28. Inside this category, MMLU is the benchmark that creates the most daylight between them.
Claude Sonnet 4.5 has the edge for coding in this comparison, averaging 57.5 versus 14.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.
Claude Sonnet 4.5 has the edge for math in this comparison, averaging 92.4 versus 43.3. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.
Claude Sonnet 4.5 has the edge for reasoning in this comparison, averaging 86 versus 36.1. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.
Claude Sonnet 4.5 has the edge for agentic tasks in this comparison, averaging 70.3 versus 28.9. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.
Claude Sonnet 4.5 has the edge for multimodal and grounded tasks in this comparison, averaging 91.4 versus 32.4. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.
Claude Sonnet 4.5 has the edge for instruction following in this comparison, averaging 90 versus 69. Inside this category, IFEval is the benchmark that creates the most daylight between them.
Claude Sonnet 4.5 has the edge for multilingual tasks in this comparison, averaging 88.4 versus 61.7. Inside this category, MGSM is the benchmark that creates the most daylight between them.
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