Voyage 3.5 vs Gemini text-embedding-004
Detailed comparison between Voyage 3.5 and Gemini text-embedding-004. See which embedding best meets your accuracy and performance needs. If you want to compare these models on your data, try Agentset.
Model Comparison
Voyage 3.5 takes the lead.
Both Voyage 3.5 and Gemini text-embedding-004 are powerful embedding models designed to improve retrieval quality in RAG applications. However, their performance characteristics differ in important ways.
Why Voyage 3.5:
- Voyage 3.5 has 123 higher ELO rating
- Voyage 3.5 delivers better accuracy (nDCG@10: 0.703 vs 0.538)
- Voyage 3.5 has a 18.6% higher win rate
Overview
Key metrics
ELO Rating
Overall ranking quality
Voyage 3.5
Gemini text-embedding-004
Win Rate
Head-to-head performance
Voyage 3.5
Gemini text-embedding-004
Accuracy (nDCG@10)
Ranking quality metric
Voyage 3.5
Gemini text-embedding-004
Average Latency
Response time
Voyage 3.5
Gemini text-embedding-004
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Visual Performance Analysis
Performance
ELO Rating Comparison
Win/Loss/Tie Breakdown
Accuracy Across Datasets (nDCG@10)
Latency Distribution (ms)
Breakdown
How the models stack up
| Metric | Voyage 3.5 | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Overall Performance | |||
| ELO Rating | 1489 | 1366 | Overall ranking quality based on pairwise comparisons |
| Win Rate | 47.0% | 28.4% | Percentage of comparisons won against other models |
| Pricing & Availability | |||
| Price per 1M tokens | $0.060 | $0.020 | Cost per million tokens processed |
| Dimensions | 1024 | 768 | Vector embedding dimensions (lower is more efficient) |
| Release Date | 2025-05-20 | 2024-05-14 | Model release date |
| Accuracy Metrics | |||
| Avg nDCG@10 | 0.703 | 0.538 | Normalized discounted cumulative gain at position 10 |
| Performance Metrics | |||
| Avg Latency | 18ms | 16ms | Average response time across all datasets |
Build RAG in Minutes, Not Months
Agentset gives you a complete RAG API with top-ranked embedding models and smart retrieval built in. Upload your data, call the API, and get accurate results from day one.
import { Agentset } from "agentset";
const agentset = new Agentset();
const ns = agentset.namespace("ns_1234");
const results = await ns.search(
"What is multi-head attention?"
);
for (const result of results) {
console.log(result.text);
}Dataset Performance
By field
Comprehensive comparison of accuracy metrics (nDCG, Recall) and latency percentiles for each benchmark dataset.
business reports
| Metric | Voyage 3.5 | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.000 | 0.000 | Ranking quality at top 5 results |
| nDCG@10 | 0.000 | 0.000 | Ranking quality at top 10 results |
| Recall@5 | 0.000 | 0.000 | % of relevant docs in top 5 |
| Recall@10 | 0.000 | 0.000 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 16ms | 15ms | Average response time |
| P50 | 16ms | 15ms | 50th percentile (median) |
| P90 | 16ms | 15ms | 90th percentile |
DBPedia
| Metric | Voyage 3.5 | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.783 | 0.747 | Ranking quality at top 5 results |
| nDCG@10 | 0.782 | 0.737 | Ranking quality at top 10 results |
| Recall@5 | 0.062 | 0.057 | % of relevant docs in top 5 |
| Recall@10 | 0.121 | 0.108 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 7ms | 14ms | Average response time |
| P50 | 7ms | 14ms | 50th percentile (median) |
| P90 | 7ms | 14ms | 90th percentile |
FiQa
| Metric | Voyage 3.5 | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.848 | 0.744 | Ranking quality at top 5 results |
| nDCG@10 | 0.825 | 0.730 | Ranking quality at top 10 results |
| Recall@5 | 0.688 | 0.647 | % of relevant docs in top 5 |
| Recall@10 | 0.783 | 0.752 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 63ms | 16ms | Average response time |
| P50 | 63ms | 16ms | 50th percentile (median) |
| P90 | 63ms | 16ms | 90th percentile |
SciFact
| Metric | Voyage 3.5 | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.669 | 0.728 | Ranking quality at top 5 results |
| nDCG@10 | 0.705 | 0.729 | Ranking quality at top 10 results |
| Recall@5 | 0.733 | 0.813 | % of relevant docs in top 5 |
| Recall@10 | 0.840 | 0.857 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 7ms | 15ms | Average response time |
| P50 | 7ms | 15ms | 50th percentile (median) |
| P90 | 7ms | 15ms | 90th percentile |
MSMARCO
| Metric | Voyage 3.5 | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.958 | 0.932 | Ranking quality at top 5 results |
| nDCG@10 | 0.944 | 0.918 | Ranking quality at top 10 results |
| Recall@5 | 0.122 | 0.117 | % of relevant docs in top 5 |
| Recall@10 | 0.221 | 0.208 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 6ms | 18ms | Average response time |
| P50 | 6ms | 18ms | 50th percentile (median) |
| P90 | 6ms | 18ms | 90th percentile |
ARCD
| Metric | Voyage 3.5 | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.867 | 0.021 | Ranking quality at top 5 results |
| nDCG@10 | 0.873 | 0.027 | Ranking quality at top 10 results |
| Recall@5 | 0.960 | 0.040 | % of relevant docs in top 5 |
| Recall@10 | 0.980 | 0.060 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 8ms | 15ms | Average response time |
| P50 | 8ms | 15ms | 50th percentile (median) |
| P90 | 8ms | 15ms | 90th percentile |
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