mudler/Ornith-1.0-35B-APEX-GGUF overview
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Runs locally from ~861.0 MB disk (4 GB VRAM class GPUs with llama.cpp / guIDE).
Repository Files & Downloads
| File | Type | Quantization | Size | Link |
|---|---|---|---|---|
| Ornith-1.0-35B-APEX-Balanced.gguf | GGUF | GGUF | 23.53 GB | Download |
| Ornith-1.0-35B-APEX-Compact.gguf | GGUF | GGUF | 15.40 GB | Download |
| Ornith-1.0-35B-APEX-I-Balanced.gguf | GGUF | GGUF | 23.53 GB | Download |
| Ornith-1.0-35B-APEX-I-Compact.gguf | GGUF | GGUF | 15.40 GB | Download |
| Ornith-1.0-35B-APEX-I-Mini.gguf | GGUF | GGUF | 12.54 GB | Download |
| Ornith-1.0-35B-APEX-I-Quality.gguf | GGUF | GGUF | 21.25 GB | Download |
| Ornith-1.0-35B-APEX-Quality.gguf | GGUF | GGUF | 21.25 GB | Download |
| mmproj.gguf | GGUF | GGUF | 861.0 MB | Download |
Model Details
Model README
---
license: mit
base_model: deepreinforce-ai/Ornith-1.0-35B
tags:
- gguf
- quantized
- apex
- moe
- mixture-of-experts
- qwen3
- vlm
- vision
- agentic
- coding
---
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<h2 style="color: white; margin: 0 0 10px 0;">⚡ Each donation = another big MoE quantized</h2>
<p style="font-size: 18px; margin: 0 0 15px 0;">I host <b>30+ free APEX MoE quantizations</b> as independent research. My only local hardware is an <b>NVIDIA DGX Spark</b> (122 GB unified memory) — enough for ~30-50B-class MoEs, but <b>bigger ones (200B+) require rented compute</b> on H100/H200/Blackwell, typically $20-100 per quant.<br>If APEX quants are useful to you, your support directly funds those bigger runs.</p>
<p style="font-size: 20px; margin: 0;">
<a href="https://www.patreon.com/cw/mudler" style="color: white; text-decoration: underline;">🎉 Patreon (Monthly)</a> |
<a href="https://www.buymeacoffee.com/mudler" style="color: white; text-decoration: underline;">☕ Buy Me a Coffee</a> |
<a href="https://github.com/sponsors/mudler" style="color: white; text-decoration: underline;">⭐ GitHub Sponsors</a>
</p>
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Ornith-1.0-35B — APEX GGUF
APEX (Adaptive Precision for EXpert Models) quantizations of deepreinforce-ai/Ornith-1.0-35B — the lightweight, single-GPU member of the Ornith-1.0 self-improving family of open-source agentic-coding models (Qwen3.5 MoE base).
Brought to you by the LocalAI team | APEX Project | Technical Report
Available Files
| File | Profile | Best For |
|------|---------|----------|
| Ornith-1.0-35B-APEX-I-Balanced.gguf | I-Balanced | Best overall — imatrix-enhanced, lowest worst-case divergence |
| Ornith-1.0-35B-APEX-I-Quality.gguf | I-Quality | Highest quality with imatrix |
| Ornith-1.0-35B-APEX-Quality.gguf | Quality | Highest quality (no imatrix) |
| Ornith-1.0-35B-APEX-Balanced.gguf | Balanced | General purpose |
| Ornith-1.0-35B-APEX-I-Compact.gguf | I-Compact | Consumer GPUs, imatrix-enhanced |
| Ornith-1.0-35B-APEX-Compact.gguf | Compact | Consumer GPUs |
| Ornith-1.0-35B-APEX-I-Mini.gguf | I-Mini | Smallest viable, fastest inference |
| mmproj.gguf | Vision projector | Required for image understanding |
What is APEX?
APEX is a quantization strategy for Mixture-of-Experts (MoE) models. It classifies tensors by role (routed expert, shared expert, attention) and applies a layer-wise precision gradient — edge layers (first/last 5) get higher precision, middle layers get more aggressive compression. I-variants use diverse imatrix calibration (chat, code, reasoning, tool-calling, agentic traces, Wikipedia).
The key insight: in MoE models, expert FFN tensors make up the bulk of model weight but only ~8/256 experts activate per token. APEX compresses middle-layer experts more aggressively while preserving edge layers and keeping attention, SSM/Mamba, and shared-expert tensors at higher precision.
See the APEX project for full details, technical report, and scripts.
Architecture
- Model: Ornith-1.0-35B (Qwen3_5MoeForConditionalGeneration, Qwen3.5 MoE base)
- Layers: 40
- Experts: 256 routed + 1 shared (8 active per token)
- Total Parameters: ~35B
- Active Parameters: ~3B per token
- Attention: Hybrid (full attention every 4th layer, linear otherwise)
- Vision: Built-in vision encoder (mmproj included)
- APEX Config: 5+5 symmetric edge gradient across 40 layers
- Calibration: v1.3 diverse dataset (chat, code, reasoning, multilingual, tool-calling, agentic traces, Wikipedia)
Run with LocalAI
local-ai run mudler/Ornith-1.0-35B-APEX-GGUF@Ornith-1.0-35B-APEX-I-Balanced.gguf
Credits
APEX is brought to you by the LocalAI team. Developed through human-driven, AI-assisted research. Built on llama.cpp. Base model by DeepReinforce AI.
Run mudler/Ornith-1.0-35B-APEX-GGUF with guIDE
Download guIDE — the AI-native code editor with local LLM inference and 69 built-in tools.
Source: Hugging Face · Compare models