Grok 4 Fast Chat

proprietary

release date unknown

BenchAtlas Index

as of 2026-09-11

Not enough benchmark coverage for a composite score (needs ≥4 families across ≥3 categories). The per-benchmark evidence below stands on its own — sparse coverage is an evidence gap, not a low score.

Benchmark evidence

16 results

human preference

Coding (style control)older version arena=text · category=coding · style_control=true	1458.2 1441.3–1475.0	community	LMArena Leaderboard Dataset
Industry Software And It Services (style control)older version arena=text · category=industry_software_and_it_services · style_control=true	1455.7 1442.8–1468.7	community	LMArena Leaderboard Dataset
Hard Prompts English (style control)older version arena=text · category=hard_prompts_english · style_control=true	1439.7 1423.1–1456.3	community	LMArena Leaderboard Dataset
Hard Prompts (style control)older version arena=text · category=hard_prompts · style_control=true	1431.2 1420.4–1441.9	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	1427.5 1408.2–1446.9	community	LMArena Leaderboard Dataset
English (style control)older version arena=text · category=english · style_control=true	1427.0 1415.5–1438.4	community	LMArena Leaderboard Dataset
Multi Turn (style control)older version arena=text · category=multi_turn · style_control=true	1422.3 1404.5–1440.0	community	LMArena Leaderboard Dataset
Overall (style control) arena=text · category=overall · style_control=true	1418.3 1410.5–1426.1	community	LMArena Leaderboard Dataset
Longer Query (style control)older version arena=text · category=longer_query · style_control=true	1417.5 1401.8–1433.1	community	LMArena Leaderboard Dataset
Exclude Ties (style control)older version arena=text · category=exclude_ties · style_control=true	1407.4 1396.6–1418.3	community	LMArena Leaderboard Dataset
Non English (style control)older version arena=text · category=non_english · style_control=true	1404.4 1394.7–1414.1	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	1400.0 1382.5–1417.4	community	LMArena Leaderboard Dataset
Instruction Following (style control)older version arena=text · category=instruction_following · style_control=true	1394.3 1379.6–1408.9	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	1392.8 1377.3–1408.3	community	LMArena Leaderboard Dataset
Creative Writing (style control)older version arena=text · category=creative_writing · style_control=true	1384.0 1364.0–1404.1	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	1383.0 1366.0–1400.0	community	LMArena Leaderboard Dataset