EmbeddingGemma 2

SyncDev model directory · Profile updated Oct 7, 2026

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EmbeddingGemma 2 creates shared embeddings for text, code, images, video and audio for multimodal retrieval.

Key specifications

Specification score
20.0
License
Apache 2.0
Parameters
740M

The specification score summarizes recorded features and limits. It is not a benchmark result.

Inputs and outputs

Recorded modality support shows what this model can accept and produce. An undocumented modality is shown as unknown rather than assumed to be unsupported.

Accepts

  • Text input
  • Image input
  • Audio input
  • Video input

Produces

  • Embeddings output

Capabilities

VisionAudioStreamingOpen weights

What is EmbeddingGemma 2?

EmbeddingGemma 2 creates shared embeddings for text, code, images, video and audio for multimodal retrieval.

Embeddings rather than answers

Google’s model card describes a modular 740M-parameter system whose text, vision and audio components can be selected for the intended workload. It produces 768-dimensional embeddings, with Matryoshka options for shorter vectors. The release uses Apache 2.0 and is intended for similarity, search and retrieval across supported modalities.

Build a retrieval trial

Use a small collection containing the material your users will search: passages, diagrams, short clips or audio segments. Label relevant results for a set of queries, including paraphrases and cases where no useful match exists. Measure retrieval quality before adding a language model to explain the results. A persuasive generated answer does not reveal whether the retriever found the correct evidence.

Index and query compatibility

Apply the documented preprocessing and query or document instructions consistently. Choose vector dimension before building the index, and keep the same model, dimension and normalization settings on both sides of retrieval. Switching these choices usually requires rebuilding stored vectors. Evaluate the memory and search-time savings of shorter vectors against lost relevant results. Modality support describes what can be embedded; it does not guarantee that every cross-modal query will retrieve the intended item. Keep ordinary chat-output limits and token prices unknown unless a specific managed service documents them.

Sources

Publisher documentation

How to evaluate EmbeddingGemma 2

Compare the model on the work you need to complete.

Tasks and inputs

EmbeddingGemma 2 is listed for Embeddings, Image feature extraction. It accepts text, image, audio, video and produces embedding. Use the publisher’s input format and preprocessing for your chosen deployment.

Capacity and cost

Evaluate retrieval over a labelled query set. Keep the encoder, vector dimensions and index settings consistent.

Choosing a deployment

The weights are downloadable under Apache 2.0. Check runtime support and size the complete model and working context for your expected concurrency.

These records share a directory category. Check the source card, output type and deployment requirements before treating a model as a replacement.

Tencent

WeMM Embedding 2B

WeMM Embedding 2B encodes text, images, video and visual documents for multimodal similarity search.

— context

Tencent

WeMM Embedding 4B

WeMM Embedding 4B encodes text, images, video and visual documents for multimodal similarity search.

— context

Tencent

WeMM Embedding 9B

WeMM Embedding 9B encodes text, images, video and visual documents for multimodal similarity search.

— context