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KeyRank 78Phi-4-reasoning-vision and the lessons of training a multimodal reasoning model
Microsoft's release of a 15B open-weight multimodal reasoning model signals a major shift toward reasoning-capable vision models at accessible scale, challenging the assumption that advanced multimodal reasoning requires massive closed models.
Why it ranks · · Phi-4-reasoning-vision-15B: 15 billion parameters · 2026-03-04
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