Rankings / xAI
Grok 4.1 Fast Reasoning
proprietaryrelease date unknown
BenchAtlas Index
as of 2026-07-14
base configuration
rank #150
8 families · 3 categories · medium
Benchmark evidence
37 results
human preference
| Chinese (style control)older version arena=text · category=chinese · style_control=true | 1461.9 1450.3–1473.5 | community | LMArena Leaderboard Dataset | |
| Coding (style control)older version arena=text · category=coding · style_control=true | 1461.7 1455.9–1467.4 | community | LMArena Leaderboard Dataset | |
| Industry Software And It Services (style control)older version arena=text · category=industry_software_and_it_services · style_control=true | 1457.8 1452.9–1462.6 | community | LMArena Leaderboard Dataset | |
| Industry Medicine And Healthcare (style control)older version arena=text · category=industry_medicine_and_healthcare · style_control=true | 1447.3 1437.1–1457.6 | community | LMArena Leaderboard Dataset | |
| Industry Life And Physical And Social Science (style control)older version arena=text · category=industry_life_and_physical_and_social_science · style_control=true | 1447.0 1440.2–1453.7 | community | LMArena Leaderboard Dataset | |
| Hard Prompts English (style control)older version arena=text · category=hard_prompts_english · style_control=true | 1444.2 1438.8–1449.6 | community | LMArena Leaderboard Dataset | |
| French (style control)older version arena=text · category=french · style_control=true | 1442.1 1424.4–1459.8 | community | LMArena Leaderboard Dataset | |
| Hard Prompts (style control)older version arena=text · category=hard_prompts · style_control=true | 1441.5 1437.4–1445.7 | community | LMArena Leaderboard Dataset | |
| English (style control)older version arena=text · category=english · style_control=true | 1440.9 1436.5–1445.3 | community | LMArena Leaderboard Dataset | |
| Expert (style control)older version arena=text · category=expert · style_control=true | 1440.3 1430.5–1450.1 | community | LMArena Leaderboard Dataset | |
| Overall (style control) arena=text · category=overall · style_control=true | 1431.0 1427.7–1434.2 | community | LMArena Leaderboard Dataset | |
| Spanish (style control)older version arena=text · category=spanish · style_control=true | 1429.4 1412.6–1446.2 | community | LMArena Leaderboard Dataset | |
| Industry Legal And Government (style control)older version arena=text · category=industry_legal_and_government · style_control=true | 1426.7 1417.0–1436.4 | community | LMArena Leaderboard Dataset | |
| Exclude Ties (style control)older version arena=text · category=exclude_ties · style_control=true | 1424.8 1420.3–1429.4 | community | LMArena Leaderboard Dataset | |
| Longer Query (style control)older version arena=text · category=longer_query · style_control=true | 1423.5 1418.2–1428.8 | community | LMArena Leaderboard Dataset | |
| Industry Mathematical (style control)older version arena=text · category=industry_mathematical · style_control=true | 1423.0 1411.3–1434.7 | community | LMArena Leaderboard Dataset | |
| Polish (style control)older version arena=text · category=polish · style_control=true | 1422.9 1406.7–1439.1 | community | LMArena Leaderboard Dataset | |
| Industry Business And Management And Financial Operations (style control)older version arena=text · category=industry_business_and_management_and_financial_operations · style_control=true | 1417.7 1411.4–1424.0 | community | LMArena Leaderboard Dataset | |
| Math (style control)older version arena=text · category=math · style_control=true | 1417.3 1407.0–1427.5 | community | LMArena Leaderboard Dataset | |
| Non English (style control)older version arena=text · category=non_english · style_control=true | 1416.0 1411.7–1420.2 | community | LMArena Leaderboard Dataset | |
| German (style control)older version arena=text · category=german · style_control=true | 1415.7 1394.9–1436.4 | community | LMArena Leaderboard Dataset | |
| Multi Turn (style control)older version arena=text · category=multi_turn · style_control=true | 1415.6 1409.1–1422.1 | community | LMArena Leaderboard Dataset | |
| Creative Writing (style control)older version arena=text · category=creative_writing · style_control=true | 1413.3 1406.4–1420.2 | community | LMArena Leaderboard Dataset | |
| Russian (style control)older version arena=text · category=russian · style_control=true | 1410.0 1402.1–1418.0 | community | LMArena Leaderboard Dataset | |
| Industry Writing And Literature And Language (style control)older version arena=text · category=industry_writing_and_literature_and_language · style_control=true | 1406.5 1400.7–1412.4 | community | LMArena Leaderboard Dataset | |
| Industry Entertainment And Sports And Media (style control)older version arena=text · category=industry_entertainment_and_sports_and_media · style_control=true | 1402.6 1396.4–1408.9 | community | LMArena Leaderboard Dataset | |
| Instruction Following (style control)older version arena=text · category=instruction_following · style_control=true | 1401.9 1396.6–1407.2 | community | LMArena Leaderboard Dataset | |
| Korean (style control)older version arena=text · category=korean · style_control=true | 1377.0 1355.7–1398.3 | community | LMArena Leaderboard Dataset |
knowledge science
| GPQA Diamond implementation=vals-ai | 84.3 % | independent | Vals AI | |
| MMLU-Pro implementation=vals-ai | 84.2 % | independent | Vals AI |
multimodal
| MMMU implementation=vals-ai | 72.7 % | independent | Vals AI |
professional
| CaseLaw | 60.5 % | independent | Vals AI | |
| CorpFin | 66.0 % | independent | Vals AI | |
| LegalBench | 82.5 % | independent | Vals AI | |
| MedQA | 92.1 % | independent | Vals AI | |
| TaxEval | 73.1 % | independent | Vals AI |
reasoning math
| AIME implementation=vals-ai | 91.9 % | independent | Vals AI |
