# text-embedding-3-large — API, pricing & specs via nRouter > text-embedding-3-large is available through nRouter, the managed LLM gateway: one OpenAI-compatible API key, 0% token markup (exact provider list pricing), 0% platform fee, built-in guardrails, and per-request cost tracking. ## What it is OpenAI text embedding model producing 3,072-dimensional vector representations across an 8,192-token context window. It scores 64.6 on MTEB and 54.9 on MIRACL for search, clustering, and retrieval systems. Source: https://platform.openai.com/docs/models/text-embedding-3-large.md ## Facts - Maker: OpenAI - Released: 2024-01-25 - Served on: OpenAI ## nRouter list pricing (exact provider rates, 0% markup) - Input: $0.13 per 1M tokens Settled at the exact provider list price above. nRouter adds no per-token markup and charges a 0% platform fee (see https://nrouter.ai/pricing). ## Use it ```python from openai import OpenAI client = OpenAI( base_url="https://api.nrouter.ai/v1", api_key="sk-nrouter-YOUR_KEY", # create one at https://nrouter.ai/signup ) response = client.embeddings.create( model="openai/text-embedding-3-large", input="Your text to embed", ) ``` Model page: https://nrouter.ai/models/text-embedding-3-large Full nRouter index for AI engines: https://nrouter.ai/llms.txt Docs: https://nrouter.ai/docs