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Conversational on JetBrains pairwise

69.5ScoreMellum 2 (RL)
30.70840.77950.8560.921May 29, 2026

Evaluation results

MethodLinks
Mellum 2 (RL)Post-training Stage=RL, Parameters=2.5B/12B, Variant=Thinking2026.0569.5
Mellum 2 (SFT)Post-training Stage=SFT, Parameters=2.5B/12B, Variant=Thinking2026.0564.4
Ministral-3-14BParameters=14B, Variant=Thinking2026.0563.8
Qwen3.5-9BParameters=9B, Variant=Thinking2026.0556.7
Qwen3.5-4BParameters=4B, Variant=Thinking2026.0540.5
OLMo-3-7BParameters=7B, Variant=Thinking2026.0532.2