RadixArk / text-generation Open weights updated 2 months ago

Inkling-Small-DSpark-Preview

A DSpark speculator for the Inkling-Small NVFP4 target, enabling faster inference through speculative decoding. DSpark extends the DFlash parallel-draft backbone with a Markov logit-bias head and a per-position confidence head. This checkpoint was trained with SpecForge using hidden states from a live SGLang target engine.

Params
1.4 B
Context
1,048,576
Downloads 30d
151 K
Likes
2
Licence: unknown Not gated SAFETENSORS View on Hugging Face ↗

Download history

tracking started — chart appears after 7 days of snapshots (6 recorded)
151 K downloads in the last 30 days

Can you run it?

Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.

FileQuantSizeEst. VRAMVerdict on RTX 4090 · 24 GB
model.safetensors bf16 1.8 GB 2.7 GB ✅ Runs comfortably
model.safetensors (bf16, full) bf16 + 1024K ctx 1.8 GB 29.3 GB ❌ Won’t fit
Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.

Run it

copy-paste, exact tags checked against the Hub
~ · curl · api/v1
$ curl -s https://aimodelscomparison.com/api/v1/models/inkling-small-dspark-preview
{
  "hf_id": "RadixArk/Inkling-Small-DSpark-Preview",
  "params_b": 1.39,
  "context_length": 1048576,
  "license": { "id": "", "commercial": "unknown" },
  "downloads_30d": 151192,
  "vram_estimates": [
    { "quant": "bf16", "gb": 2.7 }
  ],
  "updated_at": "2026-10-20T01:00:34Z"
}
est. VRAM —on RTX 4090 · 24 GBJSON API →

Specifications

Architecture
DSparkDraftModel
Parameters
1.4 B
Tensor type
BF16
Context length
1,048,576
Vocabulary
201,024
Layers / heads
5 / 64
First seen on the Hub
2026-07-30
Training datasets
undisclosed
Added to our catalog
2026-10-20
Compare with any text-generation model