VoyageAI by MongoDB: rerank-2.5-lite - API for Egypt, billed in EGP
Livererank-2.5-litererank-2.5-lite is a reranker optimized for both latency and quality, delivering a 7.16% improvement in retrieval accuracy over Cohere Rerank v3.5 across 93 datasets.
Modality
Rerank
Context window
32K tokens
Max output
29K tokens
Region
US
Published
27 Oct 2026
Pricing
Input
1.24
EGP per 1M tokens
Output
—
EGP per 1M tokens
Monthly cost example
61.89 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-2.5-lite",
"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-2.5-lite",
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-2.5-lite",
"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-2.5-lite?
VoyageAI by MongoDB: rerank-2.5-lite supports a context window of 32,000 tokens (32K).
Where is VoyageAI by MongoDB: rerank-2.5-lite hosted?
VoyageAI by MongoDB: rerank-2.5-lite is served from US (US-hosted inference).
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