Cuntinum

Kinetic Dense 76B

76 billion parameters. Fully dense. Every parameter fires on every token.

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Introduction

Kinetic Dense 76B is a large-scale fully dense language model developed by Cuntinum. Unlike mixture-of-experts architectures where only a fraction of parameters are active per token, Kinetic Dense activates all 76 billion parameters for every single token β€” maximizing reasoning depth per forward pass.

The model combines two attention mechanisms across 192 layers:

  • DeltaNet recurrence (144 layers) β€” O(1) memory per token, enabling efficient long-context processing without KV cache explosion
  • Grouped Query Attention (48 layers) β€” full bidirectional attention for global information mixing at regular intervals

This hybrid design achieves the long-context efficiency of recurrent models while retaining the pattern-matching strength of attention-based architectures.


Model Details

Developer Cuntinum Inc.
Parameters 76B (all active)
Architecture DeltaNet + GQA Hybrid (192 layers)
Hidden dimension 5,120
Intermediate dimension 17,408
Attention 24 query heads, 4 KV heads, head dim 256
Context length 262,144 tokens
Vocabulary 248,320 tokens
Precision bfloat16
License Apache 2.0

Architecture

Input Token
    β”‚
    β–Ό
Embedding (248,320 Γ— 5,120)
    β”‚
    β”œβ”€β”€ Γ— 144 DeltaNet Layers ─── O(1) recurrent state, no KV cache
    β”‚        └── Fixed 786 KB state per layer regardless of context
    β”‚
    β”œβ”€β”€ Γ— 48  GQA Layers ──────── Every 4th layer, full attention
    β”‚        └── Compressed KV cache (4 heads), RoPE positional encoding
    β”‚
    β”œβ”€β”€ MLP (SiLU gate): 5,120 β†’ 17,408 β†’ 5,120
    β”‚
    β–Ό
RMSNorm β†’ LM Head β†’ Logits (248,320)
    β”‚
    β”œβ”€β”€ MTP Head Γ—3 ──── Multi-token prediction (speculative draft)
    β”‚
    β–Ό
Output Token(s)
Kinetic Dense vs Open Models

Why DeltaNet + GQA?

Property DeltaNet Layers (75%) GQA Layers (25%)
Memory per token O(1) β€” fixed state O(n) β€” KV cache grows
Context scaling Free (state is constant) Linear with context
Strength Sequential reasoning, state tracking Global pattern matching
Role Efficient bulk processing Periodic full-attention mixing

The result: 75% of the model processes 262K context with constant memory, while 25% provides the full-attention capability when the model needs to attend to distant tokens.


Performance

Capabilities

  • Code generation β€” Strong across Python, TypeScript, Rust, Go, C++
  • Reasoning β€” Multi-step mathematical and logical reasoning
  • Long context β€” 262K native window with efficient DeltaNet processing
  • Vision β€” Built-in image understanding and OCR
  • Instruction following β€” Aligned for conversational and task completion

Benchmarks

We encourage the community to benchmark this model independently. Compatible with:

Results will be updated here as they become available.


Quickstart

Transformers

from transformers import AutoModelForCausalLM, AutoTokenizer
import torch

model_name = "cuntinum/Kinetic-Dense-76B"

tokenizer = AutoTokenizer.from_pretrained(model_name, trust_remote_code=True)
model = AutoModelForCausalLM.from_pretrained(
    model_name,
    torch_dtype=torch.bfloat16,
    device_map="auto",
    trust_remote_code=True,
)

messages = [
    {"role": "user", "content": "Write a Python function that finds all prime factors of a number."}
]

text = tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)
inputs = tokenizer(text, return_tensors="pt").to(model.device)

with torch.no_grad():
    output = model.generate(
        **inputs,
        max_new_tokens=1024,
        temperature=0.6,
        top_p=0.9,
        repetition_penalty=1.05,
    )

response = tokenizer.decode(output[0][inputs.input_ids.shape[-1]:], skip_special_tokens=True)
print(response)

vLLM (Recommended for Production)

# Full precision, 4-GPU tensor parallel
vllm serve cuntinum/Kinetic-Dense-76B \
    --tensor-parallel-size 4 \
    --dtype bfloat16 \
    --max-model-len 262144 \
    --max-num-batched-tokens 8192 \
    --trust-remote-code \
    --enable-prefix-caching

# Single GPU with 4-bit quantization
vllm serve cuntinum/Kinetic-Dense-76B \
    --quantization bitsandbytes \
    --load-format bitsandbytes \
    --max-model-len 131072 \
    --trust-remote-code

OpenAI-Compatible API

Once served with vLLM, use any OpenAI-compatible client:

from openai import OpenAI

client = OpenAI(base_url="http://localhost:8000/v1", api_key="unused")

response = client.chat.completions.create(
    model="cuntinum/Kinetic-Dense-76B",
    messages=[{"role": "user", "content": "Explain DeltaNet attention in simple terms."}],
    max_tokens=512,
    temperature=0.7,
)
print(response.choices[0].message.content)

Hardware Requirements

Configuration VRAM Required Throughput
4Γ— H100 80GB (bf16, TP=4) ~152 GB ~50-70 tok/s
2Γ— H100 80GB (bf16, TP=2) ~152 GB ~30-40 tok/s
8Γ— A100 80GB (bf16, TP=8) ~152 GB ~40-60 tok/s
1Γ— H100 80GB (NF4) ~45 GB ~15-20 tok/s
4Γ— A6000 48GB (bf16, TP=4) ~152 GB ~25-35 tok/s

Minimum: 1Γ— GPU with 48+ GB VRAM (with 4-bit quantization) Recommended: 4Γ— H100 80GB for full bf16 serving


Inference Recommendations

Parameter Recommended Notes
Temperature 0.6 Balanced creativity/coherence
Top-P 0.9 Standard nucleus sampling
Top-K 50 Optional, use with top-p
Repetition penalty 1.05 Prevents loops
Max tokens 4096+ Model handles long outputs well
Reasoning effort Low Best quality at low reasoning overhead

Chat Template

The model uses a standard chat template:

<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
{user_message}<|im_end|>
<|im_start|>assistant

Reasoning is supported via <think>...</think> tags (hidden from user by default).


Intended Use

Recommended:

  • Software engineering and code generation
  • Complex multi-step reasoning
  • Long document analysis and summarization
  • Research and development
  • Building AI-powered applications

Not recommended:

  • Safety-critical applications without additional guardrails
  • Generation of harmful content
  • Any use that violates applicable laws

Training

Kinetic Dense 76B was trained end-to-end by Cuntinum using a proprietary multi-stage pipeline on NVIDIA H100 80GB and AWS p4d A100 80GB clusters. The training process includes:

  1. Pre-training β€” Large-scale language modeling on curated data
  2. Architecture scaling β€” Proprietary method to reach 192 layers at 76B parameters
  3. Supervised fine-tuning β€” High-quality reasoning traces and instruction data
  4. Direct preference optimization β€” Alignment with human preferences
  5. Knowledge consolidation β€” Final stage training for coherent long-form generation

Limitations

  • Primarily trained on English data; other languages may have reduced quality
  • Safety aligned through direct preference optimization β€” additional application-specific guardrails may still be appropriate
  • DeltaNet layers process sequentially (recurrent) which affects prefill speed on very long prompts
  • Like all LLMs, may produce incorrect or fabricated information

License

This model is released under the Apache 2.0 License.

Free for commercial and research use.


Citation

@misc{kinetic-dense-76b,
  title={Kinetic Dense 76B: A Fully Dense Language Model with DeltaNet Recurrence},
  author={Igwiloh, Nnaa},
  year={2026},
  publisher={Cuntinum Inc.},
  howpublished={\url{https://huggingface.co/cuntinum/Kinetic-Dense-76B}}
}

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