---
id: "openai/text-embedding-ada-002"
also: ["openai/text-embedding-ada-002", "vercel/openai/text-embedding-ada-002"]
card_usd_per_m: "0.1 in, 0.0 out, at openai"
cheapest_list_usd_per_m: "0.1 in, 0.0 out, at openai on openrouter"
cheapest_effective_usd_per_m: "0.0992 in, 0.0 out, at openai on openrouter"
context: 8192
max_output: 7372
input: ["text"]
output: ["embeddings"]
released: "2025-10-30"
api: ["/api/v1/embeddings"]
params: ["max_tokens", "stop", "temperature"]
endpoints: 3
gateways: "vercel (2), openrouter (1)"
no_training: 3
trains: 0
retains_prompts: 2
---
# OpenAI: Text Embedding Ada 002

text-embedding-ada-002 is OpenAI's legacy text embedding model.