VoyageAI by MongoDB: rerank-3 - API for Egypt, billed in EGP
Livererank-3rerank-3 is a reranker optimized for quality and a drop-in upgrade to rerank-2.5, improving on it by 0.80% NDCG@10 on average across domain evaluations and by 3.35% on long-document evaluations,
Modality
Rerank
Context window
32K tokens
Max output
29K tokens
Region
US
Published
27 Oct 2026
Pricing
Input
3.09
EGP per 1M tokens
Output
—
EGP per 1M tokens
Monthly cost example
154.73 EGP
Illustrative estimate: 50M input + 15M output tokens per month at this model’s catalog rates.
Use it via the API
Run inference
POST /v1/rerank — Cohere-compatible rerank: call it over HTTP; the OpenAI SDKs have no method for it.
import httpx
response = httpx.post(
"https://backend.sovereigneg.com/v1/rerank",
headers={"Authorization": "Bearer YOUR_API_KEY"},
json={
"model": "rerank-3",
"query": "What is the capital of Egypt?",
"documents": [
"Paris is the capital of France.",
"Cairo is the capital of Egypt.",
"Madrid is the capital of Spain.",
],
"top_n": 3,
},
timeout=30,
)
print(response.json())const response = await fetch("https://backend.sovereigneg.com/v1/rerank", {
method: "POST",
headers: {
Authorization: "Bearer YOUR_API_KEY",
"Content-Type": "application/json",
},
body: JSON.stringify({
model: "rerank-3",
query: "What is the capital of Egypt?",
documents: [
"Paris is the capital of France.",
"Cairo is the capital of Egypt.",
"Madrid is the capital of Spain.",
],
top_n: 3,
}),
})
console.log(await response.json())curl https://backend.sovereigneg.com/v1/rerank \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "rerank-3",
"query": "What is the capital of Egypt?",
"documents": [
"Paris is the capital of France.",
"Cairo is the capital of Egypt.",
"Madrid is the capital of Spain."
],
"top_n": 3
}'Frequently asked questions
What is the context window of VoyageAI by MongoDB: rerank-3?
VoyageAI by MongoDB: rerank-3 supports a context window of 32,000 tokens (32K).
Where is VoyageAI by MongoDB: rerank-3 hosted?
VoyageAI by MongoDB: rerank-3 is served from US (US-hosted inference).
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