gemma-4-31B-it
Support summary
gemma-4-31B-it is a checkpoint published by Google, built on the Gemma4ForConditionalGeneration architecture. Official recipes or cookbooks cover vLLM and SGLang, without pinning a stable release.
- Documented hardware
- NVIDIA / CUDA and AMD / ROCm
- Documented quantization
- BF16
- Documented features
- Reasoning parsers, Speculative decoding, Tensor parallelism, and Tool calling
- Configured context
- 262,144 tokens
- License
- apache-2.0
Hardware, quantization and features count only statements about this checkpoint; engine-wide capabilities are listed with each release.
Hugging Face model card
- Publisher
- Task
- image text to text
- License
- apache-2.0
- Library
- transformers
- Architecture
- Gemma4ForConditionalGeneration
- Weight tensor elements
- 31.3B
- Tensor types
- BF16
- Configured context
- 262,144 tokens
- Base models
- google/gemma-4-31B
- Weight access
- Public
- Repository created
- 2026-03-11
Model notes and sources
- google/gemma-4-31B-it · publisher model card
- google/gemma-4-31B-it · Hugging Face metadata
- google/gemma-4-31B-it · publisher configuration
- vllm · models/Google/gemma-4-31B-it.yaml
- sglang · docs/src/snippets/autoregressive/gemma4-deployment.jsx
- sglang · docs/cookbook/autoregressive/Google/Gemma4.mdx
- vllm · Google/Gemma4.md
- Reviewed
Engine support
3 engines
| Engine | Release | Checkpoint support | Evidence scope | Last known supported |
|---|---|---|---|---|
| vLLM | Version not pinnedRecipe / cookbook | Documented recipeSource: vllm · models/Google/gemma-4-31B-it.yamlReviewed | No supported release indexed | |
Features, dependencies and evidence for vLLM 0.28.0 | ||||
| SGLang | Version not pinnedRecipe / cookbook | Documented recipeSource 1: sglang · docs/cookbook/autoregressive/Google/Gemma4.mdxSource 2: sglang · docs/src/snippets/autoregressive/gemma4-deployment.jsxReviewed | No supported release indexed | |
Features, dependencies and evidence for SGLang 0.5.19 | ||||
| TensorRT-LLM | 1.2.1Newest indexed | No matching evidence curated | No supported release indexed | |
Features, dependencies and evidence for TensorRT-LLM 1.2.1 | ||||