Zephyr 7B Alpha

open weights

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

5 results

human preference

English (style control)older version arena=text · category=english · style_control=true	1158.3 1141.0–1175.6	community	LMArena Leaderboard Dataset
Overall (style control) arena=text · category=overall · style_control=true	1126.3 1110.7–1141.9	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	1122.2 1097.0–1147.4	community	LMArena Leaderboard Dataset
Instruction Following (style control)older version arena=text · category=instruction_following · style_control=true	1098.6 1074.3–1122.8	community	LMArena Leaderboard Dataset
Exclude Ties (style control)older version arena=text · category=exclude_ties · style_control=true	970.4 948.0–992.9	community	LMArena Leaderboard Dataset