📦 Open Source

Gemma 4 Crashes Llama.cpp on Images — And the Sneaky Fix

Loading Gemma 4 into llama.cpp for image tasks? Expect a brutal crash. One ubatch tweak saves the day, but why's this still a headache in 2024?

DevTools Feed Apr 03, 2026 3 min read 14 views
Llama.cpp console error log from Gemma 4 image processing crash

⚡ Key Takeaways

  • Gemma 4 vision needs explicit ubatch 2048+ for non-causal image tokens. 𝕏
  • Cap tokens at 1120 max; tiered budgets prevent overkill. 𝕏
  • Llama.cpp crash fix: simple flags, but exposes multimodal growing pains. 𝕏
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#Gemma 4 #image tokens #llama.cpp #vision models

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Originally reported by dev.to

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