OpenAI releases text-embedding-ada-002

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Released text-embedding-ada-002 — merged 5 models into 1, 1536 dimensions, 8192 context, price cut by 99.8% compared with davinci

Why it matters

Turned embeddings into a commodity and removed the cost barrier to the RAG boom

Source — Primary sources first; secondary reports are labelled “Press”

Officialopenai.comhttps://openai.com/index/new-and-improved-embedding-model/

Added in Week 35, 2026 · See that week

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