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gemma-4-E2B-it-jmh-mutation-merged
bookxd/gemma-4-E2B-it-jmh-mutation-merged
gemma-4-E2B-it-jmh-mutation-merged is a text generation model from bookxd. Use it when you need the model to write or continue text. It is set up for transformers. The card lists the license as gemma.
KV-share-safe merged weights after GRPO with all five verifiable reward signals active.
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10.3 GB on disk
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At a glance
- Task
- Text Generation
- Library
- transformers
- License
- gemma
- Model type
- gemma4
- Access
- Public
- Created
- Jul 13, 2026
- Updated
- Jul 13, 2026
- SHA
- 6e4c56d8
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Base models
Model card
From the Hugging Face model README
gemma-4-E2B-it JMH mutation (merged)
KV-share-safe merged weights after GRPO with all five verifiable reward signals active.
- Base: google/gemma-4-E2B-it
- Rewards: compile + runtime + SpotJMHBugs anti-pattern + RSD + mutation (0.2 each)
- Mutation corpus: 300 planted mutants across 99/113 RL subject classes
- Training: 80 steps, colocated vLLM, from base model
vllm serve bookxd/gemma-4-E2B-it-jmh-mutation-merged --dtype bfloat16 --max-model-len 16384
- Task
- Text Generation
- Library
- transformers
- Type
- gemma4
- License
- gemma
- Created
- Jul 13, 2026
- Updated
- Jul 13, 2026