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Text Embedding Ada 002


Text Embedding Ada 002 is OpenAI logoOpenAI's embedding model with a 8K context window, available from 4 providers, starting at $0.100 / 1M input and $N/A / 1M output. A widely used text embedding model based on the Ada architecture, producing vector representations for measuring semantic relatedness between text passages.
Spec
Canonical IDopenai-text-embedding-ada-2
TypeEmbedding
StatusActive
CreatorOpenAIOpenAI
Providers
Context Window8K tokens
Input ModalitiesText
Output ModalitiesText
Embedding Dimensions1536
Release Date · 3 years ago

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

ProviderStandardBatch
Input
$ / 1M
Input
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
text-embedding-ada-002
$0.100
GitHub Models logo
GitHub Models
text-embedding-ada-002
$0.100
OpenAI logo
OpenAI
text-embedding-ada-002
$0.100$0.050
Vercel AI Gateway logo
Vercel AI Gateway
openai/text-embedding-ada-002
$0.100

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Text Embedding 0052K$0.025$0.000Available
Embed 4128K$0.120$0.470Available
Embed 4128K$0.120$0.000Available
NV Embed QA 4$0.100$0.100Available
Text Embedding 42K$0.100$0.000Deprecated
Voyage 432K$0.060$0.000Available
Voyage 4 Large32K$0.120$0.000Available
Voyage 4 Lite32K$0.020$0.000Available
Text Embedding 3.7 Large Exp8K$0.100$0.000Available
Voyage 3.532K$0.060$0.000Available
Text Embedding Ada 0028K$0.100$0.000Current

Model IDs