Voyage 3.5 Lite vs Gemini text-embedding-004
Detailed comparison between Voyage 3.5 Lite and Gemini text-embedding-004. See which embedding best meets your accuracy and performance needs.
Model Comparison
Voyage 3.5 Lite takes the lead.
Both Voyage 3.5 Lite 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 Lite:
- Voyage 3.5 Lite has 56 higher ELO rating
- Voyage 3.5 Lite delivers better accuracy (nDCG@10: 0.803 vs 0.585)
- Voyage 3.5 Lite is 6964ms faster on average
- Voyage 3.5 Lite has a 16.5% higher win rate
Overview
Key metrics
ELO Rating
Overall ranking quality
Voyage 3.5 Lite
Gemini text-embedding-004
Win Rate
Head-to-head performance
Voyage 3.5 Lite
Gemini text-embedding-004
Accuracy (nDCG@10)
Ranking quality metric
Voyage 3.5 Lite
Gemini text-embedding-004
Average Latency
Response time
Voyage 3.5 Lite
Gemini text-embedding-004
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 Lite | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Overall Performance | |||
| ELO Rating | 1503 | 1447 | Overall ranking quality based on pairwise comparisons |
| Win Rate | 44.4% | 28.0% | Percentage of comparisons won against other models |
| Pricing & Availability | |||
| Price per 1M tokens | $0.020 | $0.020 | Cost per million tokens processed |
| Release Date | 2025-05-20 | 2024-05-14 | Model release date |
| Accuracy Metrics | |||
| Avg nDCG@10 | 0.803 | 0.585 | Normalized discounted cumulative gain at position 10 |
| Performance Metrics | |||
| Avg Latency | 36136ms | 43100ms | 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 Lite | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| Latency Metrics | |||
| Mean | 47120ms | 76115ms | Average response time |
| P50 | 46178ms | 74593ms | 50th percentile (median) |
| P90 | 54188ms | 87532ms | 90th percentile |
business reports
| Metric | Voyage 3.5 Lite | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| Latency Metrics | |||
| Mean | 5629ms | 9184ms | Average response time |
| P50 | 5516ms | 9000ms | 50th percentile (median) |
| P90 | 6473ms | 10562ms | 90th percentile |
DBPedia
| Metric | Voyage 3.5 Lite | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.641 | 0.536 | Ranking quality at top 5 results |
| nDCG@10 | 0.632 | 0.517 | Ranking quality at top 10 results |
| Recall@5 | 0.219 | 0.200 | % of relevant docs in top 5 |
| Recall@10 | 0.367 | 0.304 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 32706ms | 59127ms | Average response time |
| P50 | 32052ms | 57944ms | 50th percentile (median) |
| P90 | 37612ms | 67996ms | 90th percentile |
FiQa
| Metric | Voyage 3.5 Lite | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.708 | 0.613 | Ranking quality at top 5 results |
| nDCG@10 | 0.736 | 0.649 | Ranking quality at top 10 results |
| Recall@5 | 0.687 | 0.645 | % of relevant docs in top 5 |
| Recall@10 | 0.780 | 0.748 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 85143ms | 62373ms | Average response time |
| P50 | 83440ms | 61126ms | 50th percentile (median) |
| P90 | 97914ms | 71729ms | 90th percentile |
SciFact
| Metric | Voyage 3.5 Lite | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.670 | 0.722 | Ranking quality at top 5 results |
| nDCG@10 | 0.719 | 0.745 | Ranking quality at top 10 results |
| Recall@5 | 0.718 | 0.797 | % of relevant docs in top 5 |
| Recall@10 | 0.843 | 0.860 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 58245ms | 65774ms | Average response time |
| P50 | 57080ms | 64459ms | 50th percentile (median) |
| P90 | 66982ms | 75640ms | 90th percentile |
MSMARCO
| Metric | Voyage 3.5 Lite | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.994 | 0.979 | Ranking quality at top 5 results |
| nDCG@10 | 0.995 | 0.977 | Ranking quality at top 10 results |
| Recall@5 | 0.122 | 0.118 | % of relevant docs in top 5 |
| Recall@10 | 0.222 | 0.209 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 49482ms | 62416ms | Average response time |
| P50 | 48492ms | 61168ms | 50th percentile (median) |
| P90 | 56904ms | 71778ms | 90th percentile |
NorQuAD
| Metric | Voyage 3.5 Lite | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| Latency Metrics | |||
| Mean | 7081ms | 5693ms | Average response time |
| P50 | 6939ms | 5579ms | 50th percentile (median) |
| P90 | 8143ms | 6547ms | 90th percentile |
ARCD
| Metric | Voyage 3.5 Lite | Gemini text-embedding-004 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.928 | 0.030 | Ranking quality at top 5 results |
| nDCG@10 | 0.935 | 0.036 | 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 | 3679ms | 4118ms | Average response time |
| P50 | 3605ms | 4036ms | 50th percentile (median) |
| P90 | 4231ms | 4736ms | 90th percentile |
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