Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.
Grok 4.1 Fast is clearly ahead on the aggregate, 76 to 63. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Grok 4.1 Fast's sharpest advantage is in coding, where it averages 59.5 against 41.4. The single biggest benchmark swing on the page is AIME 2023, 96 to 71.
Grok 4.1 Fast gives you the larger context window at 1M, compared with 256K for Seed-2.0-Lite.
Pick Grok 4.1 Fast if you want the stronger benchmark profile. Seed-2.0-Lite only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
Grok 4.1 Fast
71
Seed-2.0-Lite
55.1
Grok 4.1 Fast
59.5
Seed-2.0-Lite
41.4
Grok 4.1 Fast
87.4
Seed-2.0-Lite
79.6
Grok 4.1 Fast
88.3
Seed-2.0-Lite
73
Grok 4.1 Fast
69.2
Seed-2.0-Lite
53.9
Grok 4.1 Fast
90
Seed-2.0-Lite
89
Grok 4.1 Fast
84.8
Seed-2.0-Lite
82.5
Grok 4.1 Fast
92.3
Seed-2.0-Lite
75
Grok 4.1 Fast is ahead overall, 76 to 63. The biggest single separator in this matchup is AIME 2023, where the scores are 96 and 71.
Grok 4.1 Fast has the edge for knowledge tasks in this comparison, averaging 69.2 versus 53.9. Inside this category, MMLU is the benchmark that creates the most daylight between them.
Grok 4.1 Fast has the edge for coding in this comparison, averaging 59.5 versus 41.4. Inside this category, HumanEval is the benchmark that creates the most daylight between them.
Grok 4.1 Fast has the edge for math in this comparison, averaging 92.3 versus 75. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.
Grok 4.1 Fast has the edge for reasoning in this comparison, averaging 88.3 versus 73. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.
Grok 4.1 Fast has the edge for agentic tasks in this comparison, averaging 71 versus 55.1. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.
Grok 4.1 Fast has the edge for multimodal and grounded tasks in this comparison, averaging 87.4 versus 79.6. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.
Grok 4.1 Fast has the edge for instruction following in this comparison, averaging 90 versus 89. Inside this category, IFEval is the benchmark that creates the most daylight between them.
Grok 4.1 Fast has the edge for multilingual tasks in this comparison, averaging 84.8 versus 82.5. Inside this category, MMLU-ProX is the benchmark that creates the most daylight between them.
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