text-embedding-ada-002

OpenAI
Model overview

text-embedding-ada-002

An older embedding model that remains documented on OpenAI's current model pages.

embeddingsearchragenterprise access
Representative version

text-embedding-ada-002

CompanyOpenAI
ReleaseNot disclosed
Release typeModel release
ParametersNot disclosed
ArchitectureNot disclosed
ContextNot disclosed
Input modalitiestext
Output modalitiesvector
Tool use / function callingNot disclosed
Structured output / reasoningNot disclosed
Vision / audio / videoNot disclosed
Open weights / LicenseNo open weights / license not applicable
openai-text-embedding-ada-002-current · License not applicable
Vendor APIAvailable
text-embedding-ada-002 Model | OpenAI APIopenai-text-embedding-ada-002-current · 2026-05-08
OpenRouterNot separately listed on OpenRouter
PricingOfficial pricing page
BenchmarkNo reliable public source
Public signalsNo reliable public source
Use casessearch / rag / enterprise API / retrieval embeddings
Claim evidenceRelease / model specs / weightstext-embedding-ada-002 Model | OpenAI APItext-embedding-ada-002
OpenRouter

Pricing / context / availability

OpenRouterNot separately listed on OpenRouter
OpenRouter listingNot separately listed in the current OpenRouter public list
Mapped versiontext-embedding-ada-002
openai-text-embedding-ada-002-current
PricingOfficial pricing page
ContextNot disclosed
Speed/LatencyNo reliable public source
Snapshot time2026-07-15T20:11:41.551Z
SourceView source
Evidence gaps

Public display boundary

Parameter scale not disclosedRelease date not disclosedOpenRouter not separately verifiedNo reliable benchmark sourceNo public model-card activity countersNo linkable real reviewSpeed/latency not disclosed