Voyage 4

Voyage 主力 embedding, 质量/成本平衡 (1024 维, 32K context)

Model ID: voyage-4 · Type: embedding · Provider: Voyage

Endpoints: /v1/embeddings

Pricing

Input (per 1M tokens)$0.06 USD
from openai import OpenAI

client = OpenAI(api_key="sk-...", base_url="https://api.router.ai/v1")
resp = client.embeddings.create(model="voyage-4", input="hello world")
print(len(resp.data[0].embedding))

FAQ

How much does Voyage 4 cost on 188pay.ai?

Voyage 4 (`voyage-4`) is billed per usage at $0.06 / 1M tokens in · None / 1M tokens out, in USD. Current pricing is always listed at https://188pay.ai/models/voyage-4.

How do I call Voyage 4 through 188pay.ai?

Send a request to https://api.router.ai/v1/v1/embeddings with the header `Authorization: Bearer <your API key>` and `"model": "voyage-4"`. The API is OpenAI-compatible, so any OpenAI SDK works by changing base_url to https://api.router.ai/v1 — no other code change.

What is Voyage 4's context window?

Voyage 4 accepts up to 32,000 input tokens. Requests exceeding the input limit are rejected before reaching the model.

Who makes Voyage 4?

Voyage 4 is a embedding model from Voyage, available through the 188pay.ai gateway with the same API key as every other model.

Call it through the 188pay.ai OpenAI-compatible endpoint (API base: https://api.router.ai/v1). AI agents can discover and call every model on this gateway through MCP (https://mcp.router.ai/mcp) with no manual integration.

Which should you pick

API reference · All models