MODEL · GPU GUIDE

Inkling-Small GPU Requirements: VRAM & Cheapest GPU

Inkling-Small has about 266B parameters. See exactly how much GPU memory it needs at FP16, INT8, and INT4, and the cheapest GPU to run it, with live hourly pricing from 5+ data center partners.

266BParameters
145 GBMin VRAM
$2.96/hrCheapest
< 2 minDeploy
thinkingmachines/Inkling-Small
VIEW ON HUGGINGFACE ↗
266B paramsimage-text-to-textinkling_mm_model3.0K downloads168 likesupdated Jul 31, 2026

To run Inkling-Small for inference at FP16, you need roughly 580 GB of VRAM. The cheapest fit on Spheron is 8x A100 80GB at about $11.84/hr. Quantize to INT4 to run it on a smaller, cheaper GPU.

GB VRAM REQUIRED
FP16INFERENCEBATCH 1CTX 4k

Estimated peak VRAM including weights, activations, and KV cache. Add 10% headroom for production traffic.

RANKCONFIGURATIONPER GPUTOTAL $/HR
  • 01
    8× A100 80GBCHEAPEST
    Ampere · HBM2e
    $1.48/hr$11.84/hr
  • 02
    8× RTX PRO 6000 96GB
    Blackwell · GDDR7
    $2.29/hr$18.32/hr
  • 03
    8× H100 80GB
    Hopper · HBM3
    $2.54/hr$20.32/hr
  • 04
    8× GH200 96GB
    Grace Hopper · HBM3
    $3.02/hr$24.16/hr
  • 05
    4× B200 192GB
    Blackwell · HBM3e
    $7.50/hr$30.00/hr

Live pricing aggregated from 5+ data center partners. Per-minute billing, no commitments.

VRAM required to run Inkling-Small

Estimated peak VRAM at context length 4,096 and batch size 1, including weights, activations, and KV cache. Quantizing to INT8 (Q8) or INT4 (Q4) cuts memory roughly in half and in quarter.

PrecisionInferenceLoRA fine-tuneFull fine-tune
FP16580 GB870 GB2319 GB
INT8290 GB435 GB1160 GB
INT4145 GB217 GB580 GB

Cheapest GPU to run Inkling-Small by precision

FP16
VRAM required580GB

Full precision. Best quality, highest memory.

Cheapest GPU
8x A100 80GB
Ampere · HBM2e
$11.84/hr · $1.48/hr/gpu
8x A100 80GB on Spheron
INT8
VRAM required290GB

8-bit quantized. ~2x smaller, minimal quality loss.

Cheapest GPU
4x A100 80GB
Ampere · HBM2e
$5.92/hr · $1.48/hr/gpu
4x A100 80GB on Spheron
INT4
VRAM required145GB

4-bit quantized. ~4x smaller, runs on smaller GPUs.

Cheapest GPU
2x A100 80GB
Ampere · HBM2e
$2.96/hr · $1.48/hr/gpu
2x A100 80GB on Spheron

Inference vs fine-tuning Inkling-Small

InferenceWeights + KV cache
LoRA fine-tune~1.5×+ low-rank adapter
Full fine-tune~4×+ gradients + optimizer state

Inference only holds the model weights plus a KV cache, so it is the cheapest setup. LoRA fine-tuning adds a small adapter and roughly 50% more memory. Full fine-tuning holds gradients and optimizer state on top of the weights, which is about 4x the inference footprint, so it often needs multiple GPUs even when inference fits on one. For Inkling-Small, an on-demand A100 80GB instance covers inference and LoRA, while a full fine-tune needs several times that memory and often spans multiple GPUs. Check the live GPU pricing for current rates.

Similar models

Compare GPU requirements for models in the same class.

FAQ / 05

Inkling-Small GPU questions

Inkling-Small has about 266B parameters. At FP16 it needs roughly 580 GB of VRAM for inference, including weights, activations, and KV cache. Quantized to INT4 that drops to around 145 GB. Leave about 10% headroom for production traffic.

For FP16 inference, the cheapest fit on Spheron is 8x A100 80GB at about $11.84/hr. If you quantize to INT4, 2x A100 80GB at about $2.96/hr runs it for less. Pricing is aggregated live from 5+ data center partners with per-minute billing.

LoRA fine-tuning adds roughly 50% on top of inference memory, so it usually fits the same class of GPU. Full fine-tuning holds gradients and optimizer state and needs about 4x the inference VRAM, which often means multiple GPUs for Inkling-Small. The VRAM matrix above shows the exact estimate for each setup.

We read the parameter count directly from the model's safetensors metadata on HuggingFace, then estimate peak VRAM from weights, activations, KV cache, and framework overhead at your chosen precision. The estimate lands within about 15% of real-world use for most transformer models.

Quantized to INT4, Inkling-Small needs about 145 GB of VRAM, so it is too large for a single 24 GB RTX 4090 and needs a bigger card or multiple GPUs. At FP16 it needs roughly 580 GB, which usually means a data center GPU. The precision picks above list the cheapest GPU that fits each setup.