The larger OpenAI embedding model produces richer vectors — better recall on subtle or crowded corpora, at a higher per-token cost than the small model.
Best for: retrieval quality over cost.
gbrain
Models
Text Embedding 3 Large
Higher-fidelity embeddings when retrieval quality matters.
A model your brain can run · gbrain.io
OpenAI
Text Embedding 3 Large.
Higher-fidelity embeddings when retrieval quality matters.
- Vendor
- OpenAI
- Released
- May 2026
- Model id
- text-embedding-3-large
Run Text Embedding 3 Large in your brain.
Pick it per brain from the model settings, switch any time. Inference is included in your plan, or bring your own key.