Giga-Embeddings-instruct-480M-0826 (GGUF)
GGUF quantizations for ai-sage/Giga-Embeddings-instruct-480M-0826.
Model Details
- Base Architecture: Qwen3-based encoder with bidirectional self-attention (
causal_attention: false). - Embedding Dimension: 1024
- Max Context: 8192 tokens
- Pooling: Mean pooling with subsequent L2 normalization.
- Instruction Format:
- Queries (asymmetric retrieval):
Instruct: {task description} Query: {text} - Documents: Encode raw text without instruction prefix.
- Queries (asymmetric retrieval):
Available Files
| File | Size | Format | Description |
|---|---|---|---|
giga-embeddings-480m-0826-f16.gguf |
974 MB | F16 | Baseline full-precision weights |
giga-embeddings-480m-0826-q8_0-tokf16.gguf |
643 MB | Q8_0 / F16 | Q8_0 weights with FP16 token embeddings |
giga-embeddings-480m-0826-q8_0.gguf |
520 MB | Q8_0 | Full Q8_0 quantization |
Benchmark & Parity Verification
Validated on 228 queries over 76 documents against reference PyTorch model:
- Cosine Parity (Mean):
0.9996(min0.9995) - Retrieval MRR@10:
0.9328(Reference:0.9392) - Recall@5:
98.68%(Reference:98.25%) - Recall@10:
100.0% - Detailed reports attached:
report-*.jsonandretrieval-report-*.json.
Checksums (SHA256)
553e67852a2c76eb361cb6aabac068cb94903368e64f64132d43b53d50d1af97 ./giga-embeddings-480m-0826-f16.gguf
2ef28f8f6b43697f30f85d24c66fd0b0681e2cb390dd4cf03337d15c3408a0ad ./giga-embeddings-480m-0826-q8_0-tokf16.gguf
29abcdfce9ead6533f964ebc75b9f21ac02a5bf02cc761e6ad42cca408e4a22c ./giga-embeddings-480m-0826-q8_0.gguf
Usage with llama.cpp
# Run server with mean pooling & embedding mode
llama-server -m giga-embeddings-480m-0826-q8_0.gguf --embedding --pooling mean -c 8192