Model reference · open weights
Supra2.1-Ultra-001 is an open-weight language model from SupraLabs. Supra2.1-Ultra-Preview-001 (BF16) weighs 459 MB; the smallest configuration that runs it is RTX 3060 12 GB.
For self-hosting, compare this build's requirements below with the GPU you plan to rent.
Summary of the SupraLabs/Supra2.1-Ultra-Preview-001 model card, 2026-10-16
What it is
| Released by | SupraLabs |
|---|---|
| Released | 2026-10-13 |
| Parameters | 230M |
| VRAM | 459 MB for the weights |
What it runs on
| Card | Requests at once | Context max | Memory |
|---|---|---|---|
| 2K each | |||
| RTX 3060 12 GB | 158 | all 2K | 11.6 GB |
| RTX 4060 Ti 16 GB | 215 | all 2K | 15.4 GB |
| RTX 3090 24 GB | 334 | all 2K | 23.4 GB |
| RTX 4090 24 GB | 333 | all 2K | 23.4 GB |
| RTX 5090 32 GB | 447 | all 2K | 31.0 GB |
| L40S 48 GB | 640 | all 2K | 44.0 GB |
| A100 80 GB | 1000+ | all 2K | 78.2 GB |
| H100 80 GB | 1000+ | all 2K | 78.1 GB |
| RTX PRO 6000 Blackwell 96 GB | 1000+ | all 2K | 93.8 GB |
| DGX Spark (GB10) 128 GB unified | 1000+ | all 2K | 107 GB |
| H200 141 GB | 1000+ | all 2K | 138 GB |
| B200 180 GB | 1000+ | all 2K | 176 GB |
| Requests at once | 2K tokens each |
|---|---|
| 1 | 1.0 GB |
| 5 | 1.3 GB |
| 8 | 1.5 GB |
| 16 | 2.0 GB |
| 32 | 3.1 GB |
| 64 | 5.3 GB |
One card, with vLLM's small-card settings.
From the model card
Supra2.1-Ultra is the model that refers to the Supra2.1 family. It has 230M params, 40B tokens trained on, with LLaMa arch. It is a small base model that is probably going to generate incorrect or biased text, and it has neither been aligned nor evaluated for safety.
| Spec | Details |
|---|---|
| Parameters | 230M |
| Tokens seen | ~40.4B |
| Arch | Llama |
| Layers | 32 |
| Hidden size | 768 |
| Intermediate size (MLP) | 1920 |
| Attention heads | 12 (head dim 64) |
| KV heads (GQA) | 4 |
| Vocabulary size | 49,152 |
| Context length | 2,048 |
| RoPE theta | 10,000 |
| Activation | SiLU (SwiGLU MLP) |
| Tied embeddings | Yes |
| Precision | bfloat16 |
HuggingFaceFW/fineweb-edu
mlfoundations/dclm-baseline-1.0
HuggingFaceTB/finemath
This model was trained on a single A100 SXM.
| Benchmark | Shots | acc | acc_norm | Random |
|---|---|---|---|---|
| HellaSwag | 0 | 31.64 | 37.18 | 25.0 |
| PIQA | 0 | 65.78 | 64.91 | 50.0 |
| ARC-Easy | 0 | 57.11 | 50.46 | 25.0 |
| ARC-Challenge | 0 | 25.00 | 26.28 | 25.0 |
| Arithmark-v3 | 0 | 38.00 | 38.20 | - |
| Open SLM leaderboard's II | - | 20.64 | - | - |
import torch
from transformers import AutoModelForCausalLM, AutoTokenizer
model_id = "SupraLabs/Supra2.1-Ultra"
tokenizer = AutoTokenizer.from_pretrained(model_id)
model = AutoModelForCausalLM.from_pretrained(model_id, dtype=torch.bfloat16)
prompt = "The capital of France is"
inputs = tokenizer(prompt, return_tensors="pt")
output = model.generate(
**inputs,
max_new_tokens=50,
do_sample=True,
temperature=0.7,
top_p=0.9,
pad_token_id=tokenizer.eos_token_id,
)
print(tokenizer.decode(output[0], skip_special_tokens=True))
This code should download the model and generate a response.
This model is released under Apache-2.0 License.
thanks to:
Dedeprogames, for code to train this model.
SupraLabs Org © - 2026
Quoted from the model card on Hugging Face. The full card is behind the Hugging Face link above.