Gemini Embedding 001 vs Voyage 4

A side-by-side comparison of Gemini Embedding 001 and Voyage 4: input/output pricing, capabilities and available endpoints, served live from J8API. Both are reachable with the same API key.

Pricing comparison

ItemGemini Embedding 001Voyage 4
Input (per 1M tokens)$0.1125$0.06

Specifications

ItemGemini Embedding 001Voyage 4
Context window2,04832,000
Max output2,048—

Which should you pick

Which has the larger context window, Gemini Embedding 001 or Voyage 4?

Voyage 4 does — Gemini Embedding 001 accepts 2,048 input tokens and Voyage 4 accepts 32,000.

Can I switch between Gemini Embedding 001 and Voyage 4 without changing my code?

Yes. Both are available on J8API through one API key and the same OpenAI-compatible endpoint — switching means changing the model field from "gemini-embedding-001" to "voyage-4", nothing else.

Both are available on J8API under one API key — switching between them means changing the model field and nothing else, so you can use each where it fits rather than picking one.

Gemini Embedding 001 · Voyage 4 · All models