OpenGPTEvidence-based model decisionsModel families
Gemma model family
The Gemma family currently contains 5 provider-documented model IDs in the OpenGPT catalog. Each version keeps its own identity and lifecycle.
- Official model IDs
- 5
- Model providers
- Mapped public signals
- 2
- Identity reviewed
Evidence scope
This page is an index of existing public evidence and provider-documented identities. Inclusion does not imply an OpenGPT endorsement or a universal rank. Google · Gemma.
How OpenGPT handles this evidence
Official identities come from provider documentation. Public ranking signals are attached only where the source label and exact catalog version have a reviewed mapping.
Comparison boundaries
- Models in one provider or family are not interchangeable; mode, version, lifecycle, tools, and service tier may change results.
- Absence from a public ranking means no comparable published signal was mapped, not a score of zero.
- Provider documentation establishes identity, not independent quality or suitability.
Official model IDs
The Gemma family currently contains 5 provider-documented model IDs in the OpenGPT catalog. Each version keeps its own identity and lifecycle.
- Gemma 4 12Bgoogle/gemma-4-12B-itStableIdentity reviewed: 2026-07-24Mapped public signals: 0
- Gemma 4 26B A4Bgoogle/gemma-4-26B-A4B-itStableIdentity reviewed: 2026-07-24Mapped public signals: 1
- Gemma 4 31Bgoogle/gemma-4-31B-itStableIdentity reviewed: 2026-07-24Mapped public signals: 1
- Gemma 4 E2Bgoogle/gemma-4-E2B-itStableIdentity reviewed: 2026-07-24Mapped public signals: 0
- Gemma 4 E4Bgoogle/gemma-4-E4B-itStableIdentity reviewed: 2026-07-24Mapped public signals: 0