JuliaFluxGPT-fused / README.md
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---
language:
- en
license: mit
library_name: pytorch
tags:
- text-generation
- pytorch
- llama-style
- rope
- swiglu
- gqa
- rmsnorm
- bpe
- philosophy
- symbiogenesis
- fusion
- weight-transfer
pipeline_tag: text-generation
model-index:
- name: JuliaFluxGPT-fused
results:
- task:
type: text-generation
dataset:
name: Curated Philosophy Corpus
type: custom
metrics:
- name: Val Loss
type: loss
value: 3.698
- name: Val Perplexity
type: perplexity
value: 40.4
---
# JuliaFluxGPT-fused
A **symbiogenesis-fused** LLaMA-style decoder-only language model. Learned representations from [JuliaSLM](https://huggingface.co/LisaMegaWatts/JuliaSLM) (5M params, d=256, val_loss=3.54) were projected into the larger [JuliaFluxGPT](https://huggingface.co/LisaMegaWatts/JuliaFluxGPT) architecture (23M params, d=512) using symbiogenesis projection fusion, then fine-tuned on curated classical philosophy texts.
## Model Details
| | Value |
|---|---|
| **Parameters** | 22.79M |
| **d_model** | 512 |
| **Layers** | 8 |
| **Attention** | 8 query heads / 2 KV heads (GQA) |
| **Head dim** | 64 |
| **FFN** | SwiGLU (inner dim 1344) |
| **Normalization** | RMSNorm (pre-norm) |
| **Position encoding** | RoPE (base 10000) |
| **Context length** | 256 tokens |
| **Vocab size** | 2000 (BPE) |
| **Weight tying** | Yes (embedding = output projection) |
| **Val loss** | 3.698 |
| **Framework** | PyTorch |
## Symbiogenesis Fusion
This model was created using a novel weight transfer technique — **symbiogenesis projection fusion** — rather than training from scratch:
1. **Source**: JuliaSLM (5.04M params, d=256, 6 layers, 4-head MHA, val_loss=3.54 on curated data)
2. **Target**: JuliaFluxGPT architecture (22.79M params, d=512, 8 layers, 8Q/2KV GQA)
3. **Projection**:
- Embedding: zero-pad d=256 → d=512 (noise-pad extra dims at 2% of embedding std)
- Q heads: each source head (4) duplicated to 2 target heads (8 total)
- KV heads: average pairs of source heads → 2 target KV heads
- Output projection: split equally across duplicated head pairs
- FFN: zero-pad inner_dim 640 → 1344
- Layers 0-5: transferred from source; Layers 6-7: randomly initialized
4. **Fine-tuning**: 7000 steps on 266M curated philosophy tokens (cosine LR 3e-4 → 1e-5)
## Training Data
Curated classical philosophy corpus (BPE tokenized, vocab=2000). The same corpus used to train JuliaSLM, SymbioSLM, MonarchSLM, and SymbioGPT-10M.
## Scaling Context
All models trained on the same curated philosophy corpus with BPE vocab=2000, ctx=256:
| Model | Params | Val Loss | Architecture |
|-------|--------|----------|-------------|
| SymbioSLM | 4.07M | 3.620 | 3-organelle gated (Lux.jl) |
| MonarchSLM | 4.98M | 3.650 | Monarch Mixer (Lux.jl) |
| JuliaSLM | 5.04M | 3.540 | Standard MHA (Lux.jl) |
| SymbioGPT-10M | 11.05M | 3.563 | 4-organelle gated (PyTorch) |
| **JuliaFluxGPT-fused** | **22.79M** | **3.698** | **GQA fused from JuliaSLM (PyTorch)** |
## Files
| File | Description |
|------|-------------|
| `juliaflux_fused_best.pt` | Best checkpoint (wrapped: `{"model_state_dict": ..., "config": ..., "step": ..., "val_loss": ...}`) |
| `juliaflux_model.py` | Model architecture definition (PyTorch) |
| `vocab.json` | BPE tokenizer vocabulary (2000 tokens, GPT-2 format) |
| `merges.txt` | BPE merge rules |
## Usage
```python
import torch
from juliaflux_model import JuliaFluxConfig, JuliaFluxGPT
config = JuliaFluxConfig()
model = JuliaFluxGPT(config)
checkpoint = torch.load("juliaflux_fused_best.pt", map_location="cpu", weights_only=True)
state_dict = checkpoint["model_state_dict"]
model.load_state_dict(state_dict)
model.eval()
```
**Inference server**: An OpenAI-compatible API server with KV-cached generation is available at [spaces/LisaMegaWatts/JuliaFluxGPT-fused](https://huggingface.co/spaces/LisaMegaWatts/JuliaFluxGPT-fused).
## Links
- **Inference API**: [HF Space](https://huggingface.co/spaces/LisaMegaWatts/JuliaFluxGPT-fused)
- **Source model**: [LisaMegaWatts/JuliaSLM](https://huggingface.co/LisaMegaWatts/JuliaSLM)
- **Source code**: [DavinciDreams/SymbioGPT](https://github.com/DavinciDreams/SymbioGPT)
- **W&B**: [symbiogenesis project](https://wandb.ai/lisamegawatts-decentralized-intelligence-agency/symbiogenesis)
## License
MIT