Voyage 3.5 vs Voyage 3.5 Lite
Detailed comparison between Voyage 3.5 and Voyage 3.5 Lite. See which embedding best meets your accuracy and performance needs.
Model Comparison
Voyage 3.5 takes the lead.
Both Voyage 3.5 and Voyage 3.5 Lite 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 12 higher ELO rating
- Voyage 3.5 delivers better accuracy (nDCG@10: 0.816 vs 0.803)
Overview
Key metrics
ELO Rating
Overall ranking quality
Voyage 3.5
Voyage 3.5 Lite
Win Rate
Head-to-head performance
Voyage 3.5
Voyage 3.5 Lite
Accuracy (nDCG@10)
Ranking quality metric
Voyage 3.5
Voyage 3.5 Lite
Average Latency
Response time
Voyage 3.5
Voyage 3.5 Lite
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 | Voyage 3.5 Lite | Description |
|---|---|---|---|
| Overall Performance | |||
| ELO Rating | 1515 | 1503 | Overall ranking quality based on pairwise comparisons |
| Win Rate | 48.8% | 44.4% | Percentage of comparisons won against other models |
| Pricing & Availability | |||
| Price per 1M tokens | $0.060 | $0.020 | Cost per million tokens processed |
| Dimensions | 1024 | 512 | Vector embedding dimensions (lower is more efficient) |
| Release Date | 2025-05-20 | 2025-05-20 | Model release date |
| Accuracy Metrics | |||
| Avg nDCG@10 | 0.816 | 0.803 | Normalized discounted cumulative gain at position 10 |
| Performance Metrics | |||
| Avg Latency | 13ms | 11ms | Average response time across all datasets |
Dataset Performance
By field
Comprehensive comparison of accuracy metrics (nDCG, Recall) and latency percentiles for each benchmark dataset.
PG
| Metric | Voyage 3.5 | Voyage 3.5 Lite | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| Latency Metrics | |||
| Mean | 10ms | 8ms | Average response time |
| P50 | 10ms | 8ms | 50th percentile (median) |
| P90 | 12ms | 9ms | 90th percentile |
business reports
| Metric | Voyage 3.5 | Voyage 3.5 Lite | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| Latency Metrics | |||
| Mean | 16ms | 7ms | Average response time |
| P50 | 15ms | 7ms | 50th percentile (median) |
| P90 | 18ms | 8ms | 90th percentile |
DBPedia
| Metric | Voyage 3.5 | Voyage 3.5 Lite | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.655 | 0.641 | Ranking quality at top 5 results |
| nDCG@10 | 0.637 | 0.632 | Ranking quality at top 10 results |
| Recall@5 | 0.246 | 0.219 | % of relevant docs in top 5 |
| Recall@10 | 0.366 | 0.367 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 6ms | 6ms | Average response time |
| P50 | 6ms | 6ms | 50th percentile (median) |
| P90 | 7ms | 7ms | 90th percentile |
FiQa
| Metric | Voyage 3.5 | Voyage 3.5 Lite | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.721 | 0.708 | Ranking quality at top 5 results |
| nDCG@10 | 0.741 | 0.736 | Ranking quality at top 10 results |
| Recall@5 | 0.715 | 0.687 | % of relevant docs in top 5 |
| Recall@10 | 0.793 | 0.780 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 9ms | 16ms | Average response time |
| P50 | 9ms | 16ms | 50th percentile (median) |
| P90 | 11ms | 19ms | 90th percentile |
SciFact
| Metric | Voyage 3.5 | Voyage 3.5 Lite | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.723 | 0.670 | Ranking quality at top 5 results |
| nDCG@10 | 0.751 | 0.719 | Ranking quality at top 10 results |
| Recall@5 | 0.778 | 0.718 | % of relevant docs in top 5 |
| Recall@10 | 0.853 | 0.843 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 14ms | 12ms | Average response time |
| P50 | 13ms | 11ms | 50th percentile (median) |
| P90 | 16ms | 13ms | 90th percentile |
MSMARCO
| Metric | Voyage 3.5 | Voyage 3.5 Lite | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 1.000 | 0.994 | Ranking quality at top 5 results |
| nDCG@10 | 1.000 | 0.995 | Ranking quality at top 10 results |
| Recall@5 | 0.123 | 0.122 | % of relevant docs in top 5 |
| Recall@10 | 0.224 | 0.222 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 10ms | 10ms | Average response time |
| P50 | 9ms | 10ms | 50th percentile (median) |
| P90 | 11ms | 11ms | 90th percentile |
NorQuAD
| Metric | Voyage 3.5 | Voyage 3.5 Lite | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| Latency Metrics | |||
| Mean | 20ms | 18ms | Average response time |
| P50 | 19ms | 18ms | 50th percentile (median) |
| P90 | 22ms | 21ms | 90th percentile |
ARCD
| Metric | Voyage 3.5 | Voyage 3.5 Lite | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.950 | 0.928 | Ranking quality at top 5 results |
| nDCG@10 | 0.950 | 0.935 | Ranking quality at top 10 results |
| Recall@5 | 0.980 | 0.960 | % of relevant docs in top 5 |
| Recall@10 | 0.980 | 0.980 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 23ms | 13ms | Average response time |
| P50 | 23ms | 13ms | 50th percentile (median) |
| P90 | 27ms | 15ms | 90th percentile |
Explore More
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