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FABER-Genesis-A100-Max 13.86B architecture: config + HF modeling + profiles + benchmark harness
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---
language: [en, th]
library_name: transformers
license: apache-2.0
pipeline_tag: text-generation
tags: [faber-genesis, gqa, rope, swiglu, weight-sharing, cass, bf16, a100, th]
---
# FABER-Genesis-A100-Max (13.86B architecture)
Decoder-only transformer with weight sharing + CASS state/value/halt heads.
- hidden 6144, heads 48, KV 8, head-dim 128, SwiGLU FFN 16384
- vocab 32768, tied embeddings, RMSNorm, RoPE, GQA
- 35 physical blocks -> 42 logical transformations + 1 recurrent pass
- total params: **13.860526082B** (backbone + CASS)
- training recipe: BF16, AdamW8bit, activation checkpointing, microbatch=1, ctx=512
## Profiles
| profile | physical | params | status |
|---|---|---:|---|
| production-13.08B | 33 | 13.0804B | default for long runs (~73.55 GiB) |
| safe-13.47B | 34 | 13.4704B | squeeze with safety (~75.75 GiB) |
| max-13.86B | 35 | 13.8605B | capacity experiments (~77.94 GiB) |
| oom-14.25B | 36 | 14.2506B | OOM on single A100 AdamW8bit |
## What this repo contains
`config.json` (max profile), `modeling_faber_genesis.py` (self-contained HF
model code), `genesis_profiles.json`, `tokenizer_config.json` (placeholder
config, vocab 32768 — train a real tokenizer before pretraining),
`benchmark_genesis_a100.py`, `EVIDENCE_GENESIS_A100_MAX.md`.
No trained weights are included in this upload. `config.json` defines a
random-init architecture. To materialize weights:
```python
from modeling_faber_genesis import FaberGenesisConfig, FaberGenesisForCausalLM
cfg = FaberGenesisConfig() # max-13.86B
model = FaberGenesisForCausalLM(cfg) # random init, BF16 training recipe applies on A100
```
## Ceiling benchmark (run on A100 80GB)
```bash
pip install "torch==2.6.0" bitsandbytes transformers
python benchmark_genesis_a100.py --profile max-13.86B --steps 1
python benchmark_genesis_a100.py --sweep --n-list 25,29,32,33,34,35,36,37 --steps 1
```
Pass = fwd+bwd+optim step completes; n=36/37 must OOM. VRAM estimates in
`EVIDENCE_GENESIS_A100_MAX.md` are analytic, not a substitute for this run.
## Limitations
Random-init step-pass says nothing about Thai/code/reasoning quality.
Quality requires pretraining curriculum + CASS + verifier + agent training
and SWE/APEX evals. 14.25B+ is not a single-A100 resident AdamW8bit config.