text-embedding-ada Models by OpenAI

OpenAIProprietary
OpenAI releases · 49 in the last 12 monthsChangelog →
1 model2022Up to 8.19K ctxFrom $0.100/1M input

Last refreshed 2026-05-16. Next refresh: weekly.

Details

ResearcherOpenAI
LicenseProprietary
Commercial useRestricted
Models1
Released2022
Max context8.19K

Links

Website

About

OpenAI's Ada-based text embedding model family (legacy). text-embedding-ada-002 was the standard embedding model before text-embedding-3.

Decision facts

Best fit
embedding
Capability starting point
text-embedding-ada-002 with 8.19K context
Lowest tracked input
text-embedding-ada-002 · $0.100/1M · Vercel AI Gateway
Closest related family
GPT-5

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

1 in view

Use when the workload needs embedding and 8.19K context.

2022-12embedding8.19K context

Release Timeline

1 release group
2022-12
1 current
text-embedding-ada-002
embedding8.19K context
Current

Specifications(1 models)

text-embedding-ada model specifications comparison
ModelReleasedContext
text-embedding-ada-0022022-128.19K

Available From(2 providers)

Pricing

text-embedding-ada model pricing by provider
ModelProviderInput / 1MOutput / 1MType
text-embedding-ada-002Vercel AI Gateway$0.1—Serverless
text-embedding-ada-002OpenAI API$0.1—Serverless