bge-small-en-v1.5
- Open weights
Prices
0 offerings · prices as listedNo priced offering is listed for this model yet.
Details
- Languages
- 1
Not stated on BAAI’s pages: shortest vector, vector types, inputs per request.
Run locally
Weights: BAAI/bge-small-en-v1.5- Parameters 0B
- Dense
- Native precision FP32
- Layers 12
- KV cache per token 18 KB
- Config positions 512 (config.json max_position_embeddings)
- Needs
- ≈ 0.6 GB (weights 0.1 (maker’s file) + KV cache 0.0 + overhead 0.5)
- Usable
- 21.6 GB (90% of its memory)
- Generation speed
- 3527–5290 tok/s
- Longest context
- 512 (the model’s limit)
- First token
- about 0.00–0.00 s for a 2K prompt
| Precision | Weights | Needs at 512 | On your hardware | Longest context |
|---|---|---|---|---|
| FP32 (native)maker’s file | 0.1 GB | ≈ 0.6 | ●Runs well 3527–5290 tok/s | 512 |
| Q8_0 | 0.0 GB | ≈ 0.5 | ●Runs well 11229–16844 tok/s | 512 |
| FP8 | 0.0 GB | ≈ 0.5 | ●Runs well 11776–17665 tok/s | 512 |
| Q6_K | 0.0 GB | ≈ 0.5 | ●Runs well 13683–20524 tok/s | 512 |
| Q5_K_M | 0.0 GB | ≈ 0.5 | ●Runs well 15197–22795 tok/s | 512 |
| Q5_0 | 0.0 GB | ≈ 0.5 | ●Runs well 15569–23353 tok/s | 512 |
| Q4_K_M | 0.0 GB | ≈ 0.5 | ●Runs well 16968–25451 tok/s | 512 |
| Q4_0 | 0.0 GB | ≈ 0.5 | ●Runs well 17871–26806 tok/s | 512 |
| IQ4_XS | 0.0 GB | ≈ 0.5 | ●Runs well 18557–27835 tok/s | 512 |
| Q3_K_Mquality drops | 0.0 GB | ≈ 0.5 | ●Runs well 19579–29368 tok/s | 512 |
| IQ3_XXSquality drops | 0.0 GB | ≈ 0.5 | ●Runs well 22705–34058 tok/s | 512 |
| Q2_Kquality drops | 0.0 GB | ≈ 0.5 | ●Runs well 22964–34446 tok/s | 512 |
| IQ2_XXSquality drops | 0.0 GB | ≈ 0.5 | ●Runs well 27957–41936 tok/s | 512 |
Click a row to choose a precision. “Maker’s file” sizes are the maker’s own files; others are parameters × bits per weight.
Compared with other hardware
Each at the highest precision it runs. Click one for details.
Smallest that runs it (Q4_K_M, 8K): GPU GeForce RTX 3080; unified memory Apple M5 · 16 GB.
Run commands
vllm serve BAAI/bge-small-en-v1.5 --max-model-len 512
Memory to fine-tune
Batch 1, 2,048-token sequences, gradient checkpointing; LoRA and QLoRA train rank-16 adapters on the attention projections.
Estimates; facts from the maker’s Hugging Face repositories, as of 2026-11-06. How it’s estimated
Cited scores
From third-party leaderboards, not measured by usNo cited leaderboard covers embedding models yet. MTEB’s results are open (CC0); we will cite them per benchmark, never as a combined score.
Changes
All changes →No changes recorded yet.
Sources
- BAAI/bge-small-en-v1.5 model card (opens in a new tab) huggingface.co · checked Oct 31, 2026
- BAAI/bge-small-en-v1.5 model card (opens in a new tab) huggingface.co · checked Oct 31, 2026
- BAAI/bge-small-en-v1.5 README.md (opens in a new tab) huggingface.co · checked Nov 1, 2026
- BAAI/bge-small-en-v1.5 config.json (opens in a new tab) huggingface.co · checked Oct 31, 2026
- BAAI/bge-small-en-v1.5 files (opens in a new tab) huggingface.co · checked Nov 1, 2026
- BGE-M3 ([paper](https://arxiv.org/pdf/2402.03216.pdf), [code](https://github.com/FlagOpen/FlagEmbedding/tree/master/FlagEmbedding/BGEM3)) (opens in a new tab) huggingface.co · checked Nov 2, 2026
Some values on this page are still waiting to be checked against official pages: a filled dot is verified, a hollow one is not yet (with or without a source on file). How we verify data
BAAI · China · baai.ac.cn
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