Text Embedding 3 Large vs Text Embedding 3 Small

Text Embedding 3 Large (OpenAI) versus Text Embedding 3 Small (OpenAI): API pricing, context window, capabilities and uptime, from the same data as each model page, at the WandAPI default channel price. Input costs 0.078 Credits / M for Text Embedding 3 Large and 0.012 Credits / M for Text Embedding 3 Small, so Text Embedding 3 Small is 85% cheaper. Context windows are 8.2K and 8.2K.

Text Embedding 3 Largetext-embedding-3-large
OpenAI
Input (prompt)
0.078Credits / M
≈ $0.523
Output (completion)
—Credits / M
8.2K context · — output
Text Embedding 3 Large details
Text Embedding 3 Smalltext-embedding-3-small
OpenAI
Input (prompt)
0.012Credits / M
≈ $0.0804
Output (completion)
—Credits / M
8.2K context · — output
Text Embedding 3 Small details
Lower input price
Text Embedding 3 Small
85% cheaper

Specs side by side

Item
Text Embedding 3 Largetext-embedding-3-large
Text Embedding 3 Smalltext-embedding-3-small
Input (prompt) · Credits / M0.078≈ $0.5230.012≈ $0.0804
Output (completion) · Credits / M——
Cache read · Credits / M——
Context window8.2K8.2K
Max output——
7-day uptime——
Latest probe latency——
Measured throughput——
Protocols——
Sample monthly cost (10M in + 2M out)——

Prices are the WandAPI default channel price in Credits (1 Credit = ¥1); green marks the better side. Uptime and latency come from WandAPI probes; a dash means the model is not probed yet.

Capabilities

CapabilityText Embedding 3 LargeText Embedding 3 Small
Vision
Function Calling
Reasoning
Prompt Caching
Response Schema
Audio
Video
File Input
Streaming
Web Search
Realtime
Session
Media
Multipart Form
Binary Response

FAQ

Which is cheaper, Text Embedding 3 Large or Text Embedding 3 Small?

At the WandAPI default channel price, Text Embedding 3 Large input costs 0.078 Credits / M and Text Embedding 3 Small input costs 0.012 Credits / M, so Text Embedding 3 Small is 85% cheaper. Output and cache prices are in the specs table above.

Which has the larger context window, Text Embedding 3 Large or Text Embedding 3 Small?

Text Embedding 3 Large offers 8.2K tokens, Text Embedding 3 Small offers 8.2K tokens.

Can I switch between Text Embedding 3 Large and Text Embedding 3 Small at any time?

Yes. WandAPI calls every model with the same API key; switching is just changing the model field in the request, and billing is split per model in one console.

How do the capabilities of Text Embedding 3 Large and Text Embedding 3 Small differ?

Their capability flags are identical. Every other capability is either supported by both or by neither; see the capability table above.

More comparisons

One API key for both Text Embedding 3 Large and Text Embedding 3 Small

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