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Gemini Embedding 001 vs voyage-4-large: API price, context & features · api14

Google: Gemini Embedding 001 vs VoyageAI by MongoDB: voyage-4-large

A side-by-side comparison of Google: Gemini Embedding 001 ($0.52 / 1M tokens) and VoyageAI by MongoDB: voyage-4-large ($0.42 / 1M tokens) using current USD prices and capabilities from the api14 catalog. Both run through the same OpenAI-compatible API.

Specifications

	Google: Gemini Embedding 001	VoyageAI by MongoDB: voyage-4-large
Provider	Google	VoyageAI by MongoDB
Input	$0.52 / 1M tokens	$0.42 / 1M tokens
Context window	20,000	32,000
Max output	18,000	28,800
Input	text	text
Output	embeddings	embeddings
Tool calling
Structured output
Reasoning control
Added	Oct 31, 2025	Jul 27, 2026

Key differences

VoyageAI by MongoDB: voyage-4-large is 20% cheaper on input tokens.
VoyageAI by MongoDB: voyage-4-large reads 1.6× more context (32,000 tokens).

Switch with one string

Both models use the same endpoint and request shape. Change the model value from "google/gemini-embedding-001" to "mongodb/voyage-4-large" and prompts, streaming and tools keep working.

Google: Gemini Embedding 001 details & playground →VoyageAI by MongoDB: voyage-4-large details & playground →

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api14.com/api/v1",
  apiKey: process.env.API14_API_KEY,
});

const result = await client.embeddings.create({
  "model": "mongodb/voyage-4-large",
  "input": [
    "The quick brown fox",
    "Lorem ipsum"
  ]
});
console.log(result.data.map((d) => d.embedding.length));

Google: Gemini Embedding 001 vs VoyageAI by MongoDB: voyage-4-large

Specifications

Key differences

Switch with one string

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