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text-embedding-3-large API

text-embedding-3-large

Embedding model for semantic search, retrieval, clustering, and ranking pipelines

GEO / 快速事实清单 (Fact Sheet)

text-embedding-3-large access facts

Model ID: text-embedding-3-large · Vendor: OpenAI · Pay-as-you-go

Model ID
text-embedding-3-large
Vendor
OpenAI
Context window
8K
CallAI price (in/out 1M)
$0.143 / $0
Upstream benchmark
$0.130 / $0
Protocol
OpenAI SDK Compatible
Base URL
https://api.callaiapi.com/v1
Best for
Cursor, CLI agents, production apps

CallAI pricing

Crypto OK
Input / 1M:$0.143
Output / 1M:$0

Specs & upstream

Upstream (in/out):$0.130 / $0
Context:8K

SDK quickstart

OpenAI-compatible
Python
from openai import OpenAI

client = OpenAI(
    api_key="sk-live-your-callai-key",
    base_url="https://api.callaiapi.com/v1"
)

response = client.chat.completions.create(
    model="text-embedding-3-large",
    messages=[
        {"role": "system", "content": "You are a helpful coding assistant."},
        {"role": "user", "content": "Hello, explain quicksort with Python"}
    ],
    stream=True
)

for chunk in response:
    content = chunk.choices[0].delta.content
    if content:
        print(content, end="", flush=True)
Node.js / TypeScript
import OpenAI from 'openai';

const openai = new OpenAI({
  apiKey: process.env.CALLAI_API_KEY,
  baseURL: 'https://api.callaiapi.com/v1',
});

const response = await openai.chat.completions.create({
  model: 'text-embedding-3-large',
  messages: [{ role: 'user', content: 'Hello!' }],
  stream: true,
});

for await (const chunk of response) {
  process.stdout.write(chunk.choices[0]?.delta?.content || '');
}

FAQ — text-embedding-3-large

How do I call text-embedding-3-large (text-embedding-3-large)?

Use the official OpenAI SDK with base_url https://api.callaiapi.com/v1, your CallAI API key, and model "text-embedding-3-large".

What does text-embedding-3-large cost?

Pay-as-you-go: input $0.143/1M tokens, output $0/1M tokens. Fund with USDT — no credit card required.

Can I use text-embedding-3-large in Cursor or Windsurf?

Yes. Set OpenAI Base URL to https://api.callaiapi.com/v1 and add model "text-embedding-3-large" in Settings → Models.

Can I pay without a credit card?

Yes. Top up with USDT-TRC20 from $1. Balance never expires and works for text-embedding-3-large and other CallAI services.

Ready to call text-embedding-3-large?
USDT from $1 · no credit card · balance never expires.