mythic-voice-9b-MLX-4bit

MLX 4-bit build of mythic-voice-9b for Apple silicon. Same model: Qwen3.5-9B trained CPT→SFT→DPO with persona-forge to speak in the elevated archaic register of the public-domain northern-European epic tradition (Malory, Morris, the Eddas, the Kalevala, KJV cadence), carry whatever persona you hand it, resist provocation, and tell stories. World-agnostic - you bring the persona, it brings the voice.

This is the artifact I actually run daily: ~18-19 tok/s and ~5.3 GB weights on an M3 MacBook Pro, loads in LM Studio or straight through mlx-lm:

pip install mlx-lm
mlx_lm.generate --model cknuteson/mythic-voice-9b-MLX-4bit \
  --prompt "Speak, wanderer, of the old roads." --max-tokens 200

Quant: 4-bit affine, group size 64. The chat template hardcodes thinking OFF - some inference stacks force-inject a thinking toggle regardless of kwargs, so there is no toggle to fight with. eos_token_id includes <|im_end|> so turn-stopping works by default. Use a system prompt for the persona; bare prompts still answer in register.

For the GGUF (llama.cpp, LM Studio on Linux/Windows), training details, eval numbers, and the full provenance chain, see the main repo. The provenance.json here is the same report. Short version of the part that matters: bare weights pass 89% of a 176-probe leakage battery (~9x better than the untouched base model); behind persona-forge's GuardedTeacher runtime filter, 176/176. Personal use: just load it. Public product: wrap it.

No association with any modern author, estate, or trademark is claimed or implied. Pipeline: github.com/ctkadvisors/persona-forge.

Other sizes

There are now 4B and 2B builds trained on the identical blend - mythic-voice-4b (2.7 GB at q4_K_M) and mythic-voice-2b (1.3 GB), for embedding somewhere this will not fit. Voice holds at both; leakage resistance degrades as they shrink (0.892 to 0.847 to 0.818 bare), so wrap the small ones. All three: the mythic-voice collection.

Downloads last month
49
Safetensors
Model size
1B params
Tensor type
BF16
·
U32
·
MLX
Hardware compatibility
Log In to add your hardware

4-bit

Inference Providers NEW
This model isn't deployed by any Inference Provider. 🙋 Ask for provider support

Model tree for cknuteson/mythic-voice-9b-MLX-4bit

Finetuned
Qwen/Qwen3.5-9B
Quantized
(459)
this model