Ornith 1.0 35B Uncensored Heretic — Hardware Requirements & GPU Compatibility
ChatOrnith 1.0 35B Uncensored Heretic is a 35.1B-parameter open language model from llmfan46 in the Ornith family. It supports a context window of up to 262,144 tokens. At Q4_K_M it needs about 21.45 GB of VRAM — see which GPUs and Macs can run it below.
Decent on a 24 GB GPU
Runs from 16 GB (Q2_K · 64K)Best on 24 GB (Q4_K_M · ~31 tok/s · 128K)Macs from 24 GB (Q4_K_S · ~11 tok/s)
MIT
Reference GPU · RTX 4090 24 GB
Estimates, ±20% · how we estimate
Run Ornith 1.0 35B Uncensored Heretic
One recommended way. Every other method, OS and quant is in the step-by-step guide.
Recommended
ollama run hf.co/llmfan46/Ornith-1.0-35B-uncensored-heretic-GGUF:Q4_K_MQ4_K_M fits fully on the RTX 4090 · 2.5 GB free · 16K context
Download: Ornith-1.0-35B-uncensored-heretic-Q4_K_M.gguf21.23 GBllmfan46
Other ways
each opens step-by-stepRun in cloud
Fits on RTX A6000 (48 GB) (26 GB headroom) · Q4_K_M
- Generation speed
- ~23 tok/s
- generation speed
- Cost per 1M output tokens
- $3.93
- per 1M output tokens
How Much VRAM Does Ornith 1.0 35B Uncensored Heretic Need?
Select a quantization level; the listed hardware adheres to it.
| Quantization | VRAM | +32K | On RTX 4090 (reference) | |
|---|---|---|---|---|
| 15.3 GB | 15.6 GB | 2-bit · K-quant — 2-bit quantization with K-quant improvements | Fits: 256K context · ~43 tok/s | |
| 17.5 GB | 17.8 GB | 3-bit medium — 3-bit medium quantization | Fits: 256K context · ~37 tok/s | |
| 18.4 GB | 18.6 GB | 3-bit large — 3-bit large quantization | Fits: 256K context · ~36 tok/s | |
| 20.1 GB | 20.4 GB | 4-bit small — 4-bit small quantization | Fits: 256K context · ~33 tok/s | |
| 21.4 GB | 21.7 GB | 4-bit medium — 4-bit medium quantization — most popular sweet spot | Fits: 128K context · ~31 tok/s | |
| 24.5 GB | 24.8 GB | 5-bit small — 5-bit small quantization | Does not fit: needs 24.6 GB | |
| 25.4 GB | 25.7 GB | 5-bit medium — 5-bit medium quantization — good quality/size tradeoff | Does not fit: needs 25.5 GB | |
| 29.4 GB | 29.6 GB | 6-bit, very good — 6-bit quantization, very good quality | Does not fit: needs 29.4 GB | |
| 35.5 GB | 35.7 GB | 8-bit, near-lossless — 8-bit quantization, near-lossless | Does not fit: needs 35.6 GB | |
| 70.6 GB | 70.9 GB | 16-bit · bfloat — Brain floating point 16 — preferred for training | Does not fit: needs 70.7 GB |
Selected Q4_K_M
4-bit medium quantization21.5GBat 16K context
- Weights
- 21.1 GB
- KV cache
- 0.2 GB
- Overhead
- 0.3 GB
Fits RTX 4090 (reference) · 2.5 GB free · ~31 tok/s
≥50 tok/s needs ≥1.65 TB/s · RTX 5090 ~54
Which Hardware Can Run Ornith 1.0 35B Uncensored Heretic?
Q4_K_M · 21.4 GBOrnith 1.0 35B Uncensored Heretic (Q4_K_M) requires 21.4 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 28+ GB is recommended. Using the full 262K context window can add up to 2.6 GB, bringing total usage to 24.1 GB. 7 GPUs can run it, including NVIDIA GeForce RTX 5090. 100 devices with unified memory can run Ornith 1.0 35B Uncensored Heretic, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB), Mac Studio M1 Max (32 GB).
20 GB
Q4_K_M · best fit Q3_K_L (18.5 GB)
1 GPU
RX 7900 XT~26Simulate output on RX 7900 XT32–40 GB
fits · 10.5 GB free · up to 256K ctx
1 GPU · 3 Mac classes · 4 device families
RTX 5090~54Simulate output on RTX 5090M5 Max36 GB~15Simulate output on Mac Studio M5 Max (36 GB)M532 GB~5Simulate output on MacBook Air 13" M5 (32 GB)Orin~6Simulate output on NVIDIA Jetson AGX Orin 32GBSnapdragon X Elite (X1E-80-100)~4Simulate output on Snapdragon X Elite Copilot+ PC
By VRAM tier · typical GPUs and Macs at Q4_K_M
Alternatives to Ornith 1.0 35B Uncensored Heretic
Ornith family · 11 models →Similar models
6| Model | Score | VRAM | tok/s | Why it is similar |
|---|---|---|---|---|
| Qwen3.6 35B A3BAlibaba | 106.8 | 22 GB | ~151 | same size |
| MiniCPM V 4.7 35B A3BOpenBMB | — | 22.1 GB | ~169 | same size |
| Llm Jp 4.1 33B Thinkingllm-jp | — | 22.5 GB | ~35 | same size |
| Agnes 3.0 FlashAgnes-AI | — | 22.1 GB | ~35 | same size |
| Agents A1InternScience | — | 21.5 GB | ~171 | same size |
| Intern S2 PreviewInternLM | — | 73.2 GB | —needs > 24 GB | same size |
Specifications
- Publisher
- llmfan46
- Family
- Ornith
- Parameters
- 35.1B
- Architecture
- Qwen3_5MoeForConditionalGeneration
- Context Length
- 262,144 tokens
- Vocabulary Size
- 248,320
- Release Date
- 2026-06-30
- License
- MIT
Frequently Asked Questions
How much VRAM does Ornith 1.0 35B Uncensored Heretic need?
Ornith 1.0 35B Uncensored Heretic requires 21.4 GB of VRAM at Q4_K_M, or 70.6 GB at BF16. Full 262K context adds up to 2.6 GB (24.1 GB total).
VRAM = Weights + KV Cache + Overhead
Weights = 35.1B × 4.8 bits ÷ 8 = 21.1 GB
KV Cache + Overhead ≈ 0.3 GB (at 2K context + ~0.3 GB framework)
Fit ratings and hardware model lists check this model with room for a 16K-token context, which needs a little more memory.
KV Cache + Overhead ≈ 2.9 GB (at full 262K context)
VRAM usage by quantization
Can NVIDIA GeForce RTX 4090 run Ornith 1.0 35B Uncensored Heretic?
Yes, at Q4_K_M (21.4 GB) or lower. Higher quantizations like Q5_K_S (24.5 GB) exceed the NVIDIA GeForce RTX 4090's 24 GB.
What's the best quantization for Ornith 1.0 35B Uncensored Heretic?
For Ornith 1.0 35B Uncensored Heretic, Q4_K_M (21.4 GB) offers the best balance of quality and VRAM usage. Q5_K_S (24.5 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 15.3 GB.
VRAM requirement by quantization
★ Recommended — best balance of quality and VRAM usage.
Can I run Ornith 1.0 35B Uncensored Heretic on a Mac?
Yes — Mac Mini M5 Pro (24 GB) and 106 other Macs can run Ornith 1.0 35B Uncensored Heretic, the smallest at Q4_K_S. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 21.4 GB of usable unified memory (RAM minus macOS overhead), from Mac Studio M1 Max (32 GB).
Can I run Ornith 1.0 35B Uncensored Heretic locally?
Yes — Ornith 1.0 35B Uncensored Heretic can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.
How fast is Ornith 1.0 35B Uncensored Heretic?
At Q4_K_M, Ornith 1.0 35B Uncensored Heretic can reach ~224 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~31 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.
tok/s = (bandwidth GB/s ÷ model GB) × efficiency
Example: NVIDIA B200 → 8000 ÷ 21.45 × 0.65 = ~242 tok/s
Estimated speed at Q4_K_M (21.4 GB)
Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.
What's the download size of Ornith 1.0 35B Uncensored Heretic?
At Q4_K_M, the download is about 21.06 GB. The full-precision BF16 version is 70.21 GB. The smallest option (Q2_K) is 14.92 GB.
Which GPUs can run Ornith 1.0 35B Uncensored Heretic?
7 consumer GPUs can run Ornith 1.0 35B Uncensored Heretic at Q4_K_M. Top options include AMD Radeon RX 7900 XTX, NVIDIA GeForce RTX 3090.
Which devices can run Ornith 1.0 35B Uncensored Heretic?
100 devices with unified memory can run Ornith 1.0 35B Uncensored Heretic at Q4_K_M (21.4 GB), including AMD Ryzen AI 9 HX 370 (Strix Point) Laptop, ASUS Ascent GX10, Beelink GTR9 Pro (Ryzen AI Max+ 395, 128 GB), Framework Desktop (Ryzen AI Max+ 395, 128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.