Add benchmark results for perplexity-ai/pplx-embed-v2-late-0.6b
#49
by hotchpotch - opened
Add HAKARI-Bench results for perplexity-ai/pplx-embed-v2-late-0.6b
Summary
| Field | Value |
|---|---|
| Model | perplexity-ai/pplx-embed-v2-late-0.6b |
| Result directory | perplexity-ai__pplx-embed-v2-late-0.6b |
| Target path | hakari-results/perplexity-ai__pplx-embed-v2-late-0.6b |
| Result files | 563 total, 563 .json.xz |
| Evaluation method | late-interaction |
| Overall nDCG@10 | 0.6375 |
| Overall score units | 381 grouped units from 550 raw task results |
DuckDB Nano-set Comparison
Computed from DuckDB task_results with the same Overall grouping as this PR body. Quantized and rescore variants are excluded; truncate variants are considered, and each model column uses that model's best Overall variant.
| Overall component | perplexity-ai/pplx-embed-v2-late-0.6b | Qwen/Qwen3-Embedding-0.6B (1024 dims) | jinaai/jina-embeddings-v5-text-small (1024 dims) | BAAI/bge-m3 (1024 dims) | intfloat/multilingual-e5-small (384 dims) | bm25 |
|---|---|---|---|---|---|---|
| Overall | 0.6375 | 0.5944 | 0.6296 | 0.5820 | 0.5149 | 0.4806 |
| NanoMMTEB-v2 | 0.5522 | 0.5581 | 0.5590 | 0.4846 | 0.4455 | 0.4550 |
| NanoRTEB | 0.6137 | 0.6713 | 0.7005 | 0.5365 | 0.4711 | 0.3553 |
| MNanoBEIR | 0.6058 | 0.5509 | 0.6077 | 0.5575 | 0.5117 | 0.4646 |
| NanoBIRCO | 0.3809 | 0.3070 | 0.3526 | 0.2617 | 0.1613 | 0.2693 |
| NanoMLDR | 0.6356 | 0.6239 | 0.5384 | 0.6621 | 0.3920 | 0.7396 |
| NanoLongEmbed | 0.7149 | 0.7232 | 0.6680 | 0.6527 | 0.5014 | 0.8217 |
| NanoDAPFAM | 0.3157 | 0.3018 | 0.3179 | 0.2406 | 0.2380 | 0.2400 |
| NanoCoIR | 0.6643 | 0.8601 | 0.8777 | 0.6924 | 0.6915 | 0.5436 |
| NanoIFIR | 0.4227 | 0.3364 | 0.3893 | 0.2391 | 0.2152 | 0.2761 |
| NanoLaw | 0.7722 | 0.6075 | 0.6370 | 0.5597 | 0.4790 | 0.6854 |
| NanoMedical | 0.5953 | 0.5694 | 0.5803 | 0.5371 | 0.5055 | 0.4145 |
| NanoRARb | 0.2280 | 0.2689 | 0.2889 | 0.2343 | 0.2240 | 0.1359 |
| NanoBRIGHT | 0.3812 | 0.3885 | 0.4284 | 0.2941 | 0.1758 | 0.2790 |
| NanoCodeRAG | 0.8781 | 0.8712 | 0.9139 | 0.7155 | 0.7464 | 0.5823 |
| NanoChemTEB | 0.8328 | 0.8035 | 0.7980 | 0.7777 | 0.8081 | 0.7012 |
| NanoR2MED | 0.3470 | 0.3180 | 0.3630 | 0.2088 | 0.1099 | 0.2094 |
| NanoBuiltBench | 0.5503 | 0.5129 | 0.5277 | 0.4248 | 0.4291 | 0.3958 |
| NanoCMTEB | 0.7948 | 0.7982 | 0.8052 | 0.7591 | 0.6999 | 0.6003 |
| NanoIndicQA | 0.8311 | 0.6413 | 0.7056 | 0.7586 | 0.7009 | 0.5653 |
| NanoMuPLeR | 0.9574 | 0.7122 | 0.8388 | 0.8912 | 0.7837 | 0.7994 |
| NanoMTEB-v2 | 0.6360 | 0.6372 | 0.6450 | 0.5726 | 0.5348 | 0.5028 |
| NanoMTEB-Dutch | 0.6431 | 0.5686 | 0.6213 | 0.5863 | 0.5287 | 0.4673 |
| NanoMTEB-French | 0.6871 | 0.5771 | 0.6377 | 0.5527 | 0.4702 | 0.4261 |
| NanoMTEB-German | 0.7129 | 0.6298 | 0.6536 | 0.6189 | 0.5711 | 0.5522 |
| NanoJMTEB-v2 | 0.8278 | 0.7732 | 0.8008 | 0.7906 | 0.7165 | 0.7465 |
| NanoMTEB-Korean | 0.8663 | 0.7792 | 0.8246 | 0.8183 | 0.7668 | 0.6743 |
| NanoFaMTEB-v2 | 0.6888 | 0.6338 | 0.6882 | 0.6652 | 0.6135 | 0.5651 |
| NanoMTEB-Polish | 0.5571 | 0.4738 | 0.5316 | 0.4999 | 0.4365 | 0.3424 |
| NanoMTEB-BR | 0.7359 | 0.6247 | 0.6595 | 0.6540 | 0.5224 | 0.5178 |
| NanoSSRB | 0.3874 | 0.3464 | 0.4340 | 0.2665 | 0.2511 | 0.2821 |
| NanoRuMTEB | 0.9184 | 0.8622 | 0.9121 | 0.9169 | 0.8643 | 0.7089 |
| NanoMTEB-Scandinavian | 0.7702 | 0.6981 | 0.7596 | 0.7740 | 0.7029 | 0.6091 |
| NanoMTEB-Spanish | 0.6683 | 0.5662 | 0.6292 | 0.5624 | 0.4848 | 0.3679 |
| NanoMTEB-Thai | 0.7853 | 0.7455 | 0.7670 | 0.7672 | 0.7107 | 0.5216 |
| NanoVNMTEB | 0.6192 | 0.5717 | 0.6066 | 0.5616 | 0.5197 | 0.4571 |
| NanoMTEB-Misc | 0.8013 | 0.7629 | 0.8011 | 0.7766 | 0.6423 | 0.4939 |
| NanoMIRACL | 0.8303 | 0.7879 | 0.8351 | 0.8475 | 0.7871 | 0.5715 |
Overall nDCG@10
| Overall component | nDCG@10 | Score units | Raw task results |
|---|---|---|---|
| NanoMMTEB-v2 | 0.5522 | 18 | 18 |
| NanoRTEB | 0.6137 | 14 | 14 |
| MNanoBEIR | 0.6058 | 13 | 182 |
| NanoBIRCO | 0.3809 | 5 | 5 |
| NanoMLDR | 0.6356 | 13 | 13 |
| NanoLongEmbed | 0.7149 | 6 | 6 |
| NanoDAPFAM | 0.3157 | 12 | 12 |
| NanoCoIR | 0.6643 | 10 | 10 |
| NanoIFIR | 0.4227 | 4 | 4 |
| NanoLaw | 0.7722 | 4 | 4 |
| NanoMedical | 0.5953 | 7 | 7 |
| NanoRARb | 0.2280 | 14 | 14 |
| NanoBRIGHT | 0.3812 | 20 | 20 |
| NanoCodeRAG | 0.8781 | 4 | 4 |
| NanoChemTEB | 0.8328 | 3 | 3 |
| NanoR2MED | 0.3470 | 8 | 8 |
| NanoBuiltBench | 0.5503 | 2 | 2 |
| NanoCMTEB | 0.7948 | 8 | 8 |
| NanoIndicQA | 0.8311 | 11 | 11 |
| NanoMuPLeR | 0.9574 | 14 | 14 |
| NanoMTEB-v2 | 0.6360 | 10 | 10 |
| NanoMTEB-Dutch | 0.6431 | 27 | 27 |
| NanoMTEB-French | 0.6871 | 8 | 8 |
| NanoMTEB-German | 0.7129 | 5 | 5 |
| NanoJMTEB-v2 | 0.8278 | 11 | 11 |
| NanoMTEB-Korean | 0.8663 | 5 | 5 |
| NanoFaMTEB-v2 | 0.6888 | 17 | 17 |
| NanoMTEB-Polish | 0.5571 | 14 | 14 |
| NanoMTEB-BR | 0.7359 | 6 | 6 |
| NanoSSRB | 0.3874 | 6 | 6 |
| NanoRuMTEB | 0.9184 | 3 | 3 |
| NanoMTEB-Scandinavian | 0.7702 | 7 | 7 |
| NanoMTEB-Spanish | 0.6683 | 7 | 7 |
| NanoMTEB-Thai | 0.7853 | 9 | 9 |
| NanoVNMTEB | 0.6192 | 26 | 26 |
| NanoMTEB-Misc | 0.8013 | 12 | 12 |
| NanoMIRACL | 0.8303 | 18 | 18 |
Reproducibility
| Field | Value |
|---|---|
| Model source | perplexity-ai/pplx-embed-v2-late-0.6b |
| Model revision | 7bba8e7cf2075dec747fa8557f41eb90e70361ed |
| Dataset revision(s) | 00541a0fce4048057fb7ddec30d37155a5c23d95, 01736efbaa96f020c2a4d996efdacc18071e2fcb, 017849a95097eea984680cbab35972f8d3812376, 0f3a6f43b8a26a9b8c8d5f31b09bd60dc4cd572d, 1726763179e1e114ad9ffcdc7262923471e8ecc8, ... (50 total) |
| Evaluated at UTC | 2026-11-04T06:16:56.532512+00:00 to 2026-11-04T10:37:18.347318+00:00 |
| Generated at UTC | 2026-11-04T06:16:56.532539+00:00 to 2026-11-04T10:37:18.347342+00:00 |
| dtype | fp32 |
| device | cuda:0 |
| batch size | 2, 8 |
| attention implementation | sdpa |
| trust remote code | False |
| max sequence length | 4096 |
| candidate ranking | reranking_hybrid |
| rerank top-k | not recorded |
| query prompt name | not recorded |
| document prompt name | not recorded |
| Python | 3.12.15 (main, Oct 21 2026, 17:47:06) [Clang 23.1.3 ] |
| Platform | Linux-6.8.0-147-generic-x86_64-with-glibc2.39 |
| torch | 2.9.1 |
| transformers | 5.22.1 |
| sentence-transformers | 6.2.0 |
| datasets | 5.1.0 |
| CUDA | available=True, version=12.8 |
| CUDA devices | 0: NVIDIA GeForce RTX 5090 |
Command
# Python argv manifest (one call per pinned dataset/task; two GPU workers):
command=['evaluate','late-interaction','--model',plan['model'],'--model-revision',plan['model_revision'],
'--model-loader','pplx_backend:load_model',
'--dataset',item['dataset'],'--split',item['task'],'--dataset-revision',plan['dataset_revisions'][item['dataset']],
'--dtype','fp32','--attn-implementation','sdpa','--device','cuda:0','--batch-size',str(batch),
'--late-interaction-exact-doc-batch-size','16','--late-interaction-exact-query-batch-size','2',
'--results-dir',str(out)]
Submitter Notes
- Native ST6 MultiVectorEncoder role methods via the adapter in code PR; FP32/SDPA, query/document limits 1024/4096, no query expansion. Optimized FLA/causal-conv1d installed. MaxSim preflight matches native within 2.4e-7. Batch 8 for short tasks, 2 for long tasks.
- Both GPUs used a shared small-first task queue; all tasks completed without errors. Context was not shortened. Model reused and warmed in each worker.
- Standard full scope: 563 task files, including 13 overlapping NanoBEIR-en results retained for completeness. All 50 dataset revisions pinned and recorded in per-task metadata.
Checklist
- Result files are committed under
hakari-results/perplexity-ai__pplx-embed-v2-late-0.6b/. - Result files are compressed
.json.xz; no caches, DuckDB files, HTML reports, or local scratch artifacts are included. - The result JSON records model revision, dataset revision, runtime configuration, and package versions.
- Overall nDCG@10 above was generated from the submitted result files.
- Any non-default prompt, sequence length, attention implementation, candidate ranking, or reranker setting is documented above.
Code, model cards and reusable loader: https://github.com/hakari-bench/hakari-bench/pull/19
hotchpotch changed pull request status to merged