rerank-2.5 vs Embed 4
Side-by-side comparison of API pricing, specs, benchmarks, and capabilities
rerank-2.5 is 58.3% cheaper on blended cost ($0.025 vs $0.060/Mtok)
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Vby Voyage AI
|
Cby Cohere
|
|
|---|---|---|
| Overview | ||
| Status | Current embedding | Current embedding |
| Released | Jun 1, 2025 | Jun 1, 2025 |
| Pricing per million tokens | ||
| Input | $0.050/Mtok | $0.120/Mtok |
| Output | $—/Mtok | $—/Mtok |
| Blended avg | $0.025/Mtok | $0.060/Mtok |
| Specifications | ||
| Context window | — tokens | — tokens |
| Parameters | Proprietary | Proprietary |
| Speed (TPS) | — | — |
| Modalities | ||
| Input |
text
|
textimage
|
| Providers | ||
| Available from |
Voyage AI — $0.050/$—/Mtok
|
Cohere — $0.120/$—/Mtok
|
Cost at scale — 1M tokens (50/50 input/output)
| Volume | rerank-2.5 | Embed 4 | Savings |
|---|---|---|---|
| 1M tokens | $0.03 | $0.06 | $0.03 (50%) |
| 10M tokens | $0.25 | $0.6 | $0.35 (58.3%) |
| 100M tokens | $2.5 | $6 | $3.5 (58.3%) |
| 1000M tokens | $25 | $60 | $35 (58.3%) |
Try rerank-2.5 on Voyage AI
The cheaper option here — rerank-2.5 costs $0.025/Mtok blended on Voyage AI.
Summary
rerank-2.5 by Voyage AI costs $0.050/Mtok input and $—/Mtok output, with a —-token context window. It supports text input.
Embed 4 by Cohere costs $0.120/Mtok input and $—/Mtok output, with a —-token context window. It supports text, image input.
On a blended cost basis, rerank-2.5 is 58.3% cheaper than Embed 4.
Note: Pricing is per million tokens. Actual costs vary with usage patterns, prompt caching, and batch discounts. Always verify against official provider pricing pages.