Zephyr 7B Alpha

open weights

release date unknown

BenchAtlas Index

as of 2026-07-14

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

5 results

human preference

English (style control)older version arena=text · category=english · style_control=true	1157.9 1140.6–1175.2	community	LMArena Leaderboard Dataset
Overall (style control) arena=text · category=overall · style_control=true	1126.0 1110.4–1141.7	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	1122.2 1096.9–1147.4	community	LMArena Leaderboard Dataset
Instruction Following (style control)older version arena=text · category=instruction_following · style_control=true	1097.8 1073.5–1122.1	community	LMArena Leaderboard Dataset
Exclude Ties (style control)older version arena=text · category=exclude_ties · style_control=true	970.3 947.8–992.8	community	LMArena Leaderboard Dataset