Voyage Rerank 2.5

voyage/rerank-2.5

A rerank model with a 32K-token context window, at $0.0525 per million tokens.

Details

Maker: voyage
Kind: Rerank
Context window: 32,000 tokens
Input: $0.0525 per million tokens
Capabilities: None listed
Takes: Text
Returns: Text
Zero data retention: Not on every provider
No training on requests: Yes, on every provider
Released: 2025-08-11
Newer model: voyage/rerank-3Released later by the same maker, costs no more, and lists the same capabilities. Compare the two

Description

A generalist reranker optimized for quality with instruction-following and multilingual support.

Call it

curl

curl https://phantom.codes/v1/rerank \
  -H "Authorization: Bearer $PHANTOM_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "voyage/rerank-2.5",
    "query": "capital of France",
    "documents": [
      "Paris is the capital.",
      "Berlin is in Germany."
    ]
  }'

Set PHANTOM_KEY to your key. Any OpenAI client works with the base URL https://phantom.codes/v1.

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