magnum-v2-12B: benchmark results

Anthracite's magnum v2 fine-tune of Mistral Nemo Base 2407 (12B), aimed at replicating the prose quality of Claude 3 Sonnet and Opus. Provider: Anthracite. Released 2024-08-03. Access: Open.

Aggregate Rating 1464 ± 47, rank #3109 of 10916 rated models, from 10 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
Open LLM Leaderboard - MuSR41.79Score58.2
Open LLM Leaderboard - BBH50.21Score49.2
UGI - Writing32.97Writing Score46.8
Open LLM Leaderboard - GPQA29.11Score46
Open LLM Leaderboard - MMLU-Pro31.67Score42.7
Open LLM Leaderboard - IFEval37.62Score36.7
Open LLM Leaderboard - MATH Level 55.44Score30.2
UGI - Willingness (W/10)3.2W/10 Score25.4
UGI - Natural Intelligence15.74NatInt Score21.8
UGI Leaderboard21.54UGI Score13.9

Interactive version: theaggregate.ai/model?slug=magnum-v2-12b · How It Works · Data refreshed daily, snapshot 2026-11-08.