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Bug: float division instead of integer division in GQA reshape causes silent shape truncation

Status: Open.

#641 In google-deepmind/gemma;

· tomohiro86 opened on May 4, 2026

Gemma 4 appears to have been officially released on 2 April 2026, but the README still lists it as ‘Coming soon’.

Status: Open.

#639 In google-deepmind/gemma;

· Pritesh928 opened on Apr 30, 2026

[Feature request]: Eliminate pre-attention RMSNorm in Gemma 4 via scale invariance + weight folding

Status: Open.

#638 In google-deepmind/gemma;

· NilsGraf opened on Apr 29, 2026

Error fix

Status: Open.

#629 In google-deepmind/gemma;

· QuantumSorcerer02 opened on Apr 19, 2026

Error fixes

Status: Open.

#628 In google-deepmind/gemma;

· QuantumSorcerer02 opened on Apr 19, 2026

[BUG] Gemma4:26B Applies Formatting/Linting Changes When Editing A Python File

Status: Open.

#626 In google-deepmind/gemma;

· rappstar opened on Apr 18, 2026

[BUG] Gemma 4 token repetition collapse during long generation — affects both 31b Dense and 26b MoE

Status: Open.

#622 In google-deepmind/gemma;

· rnh0 opened on Apr 11, 2026

[BUG] Gemma 4 26B misidentifies environment warnings as crash root cause in WinDbg !analyze output

Status: Open.

#621 In google-deepmind/gemma;

· Rih0z opened on Apr 10, 2026

Using Gemma3N_E2B with a prompt with an image fails with TypeCheckError

Status: Open.

#620 In google-deepmind/gemma;

· RobertJN64 opened on Apr 9, 2026

[BUG] Only shows 'over' whenever prompted

Status: Open.

#614 In google-deepmind/gemma;

· raiyan22 opened on Apr 5, 2026

Bug: Gemma4Tokenizer missing FORBIDDEN_TOKENS — multimodal placeholder tokens can leak into text-only output

Status: Open.

#613 In google-deepmind/gemma;

· ac12644 opened on Apr 5, 2026

SkipLoRA checkpoint restore fails for Gemma4_E2B — tree structure mismatch

Status: Open.

#611 In google-deepmind/gemma;

· stharrold opened on Apr 4, 2026