Text Embedding 4 is OpenAI's embedding model with a 2K context window, starting at $0.1 / 1M input. The fourth-generation OpenAI text embedding model for producing dense vector representations suited to semantic search and similarity tasks.
Specifications
Canonical IDopenai-text-embedding-4
TypeEmbedding
StatusDeprecated
CreatorOpenAIOpenAI
Providers
Context Window2K tokens
Input ModalitiesText
Output ModalitiesEmbedding
Embedding Dimensions768
Deprecation Date

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

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
Google Vertex AI logo
Google Vertex AI
text-embedding-004
$0.000025
/ 1K chars

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GigaChat Embeddings 9.3B—4K——Available
Embed 5 Fast128K$0.080—Deprecating
Embed 5 Pro128K$0.120—Deprecating
Text Embedding 52K$0.025—Deprecating
Embed 5 Fast Image——$0.400—Available
Embed 5 Fast Text——$0.080—Available
Embed 5 Pro Image——$0.500—Available
Embed 5 Pro Text——$0.120—Available
Voyage 432K$0.060—Available
Voyage 4 Large32K$0.120—Available
Text Embedding 4—2K$0.100—Current

Model IDs

openai-text-embedding-4
text-embedding-004