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Open-weight model · Image and text to text

tinfield-1-nvfp4-probe

by Natapong Nitarach (Schwyter) natnitaract/tinfield-1-nvfp4-probe

tinfield-1-nvfp4-probe is an open-weight model for image and text to text from Natapong Nitarach (Schwyter), released under other. It has 117B parameters and a 262,144-token context. At 16-bit it needs about 280.8 GB of GPU memory, which fits on 1x MI355X from $2.59 an hour; at 4-bit, 70.2 GB on 1x MI300X from $1.85, at the lowest prices in the SAVRN Index. It draws 27 downloads a month.

Public research conversion of badtheorylabs/Tinfield-1, derived from Qwen/Qwen3.8-Flash-Next. The source checkpoint was pinned to f7c714a97b71342db9e2fc04009d2704c656c80c.

Parameters117B
Context262,144
Weights186.4 GB
Licenseother
AccessOpen weights
Monthly Downloads27

Runs On

What it takes to serve tinfield-1-nvfp4-probe (117B parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.

PrecisionWeightsMemory neededCheapest setupPer hourAlso fits
16-bit 234.0 GB 280.8 GB 1x MI355X (288 GB)
Vultr
$2.59 2x MI300X $3.70 · 2x MI325X $4.00
8-bit 117.0 GB 140.4 GB 1x MI300X (192 GB)
Vultr
$1.85 1x MI325X $2.00 · 1x MI355X $2.59
4-bit 58.5 GB 70.2 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00

Memory is the weights at that precision plus 20% for the runtime and a short context; a long context needs more. Prices are the lowest on-demand hourly rates in the SAVRN Index, read Oct 12, 2026.

tinfield-1-nvfp4-probe on every accelerator the SAVRN Index prices, at every precision

Model Card

Public research conversion of badtheorylabs/Tinfield-1, derived from Qwen/Qwen3.8-Flash-Next. The source checkpoint was pinned to f7c714a97b71342db9e2fc04009d2704c656c80c. This Hugging Face repository contains the complete original export, including all 10 safetensors shards: - PLE embeddings, vision, MTP and other non-expert weights: retained in BF16. - The original configuration, tokenizer, processors and tensor index accompany the shards. The ple-int8-e579 Kaggle variant is a separate quantized PLE derivative. This Hugging Face checkpoint contains BF16 PLE. Load all shards and the configuration from this repository together. Conversion used NVIDIA Model-Optimizer recipe commit…

Excerpt from the card by Natapong Nitarach (Schwyter), licensed other.

Configuration

Architecture
Qwen4ExpForConditionalGeneration
Context length (tokens)
262,144
Layers
48
Hidden size
2,560
Attention heads
24
Key/value heads
2
Head dimension
256
Vocabulary size
248,320
Experts
512
Experts active per token
10
Model type
qwen4_exp
Quantization
modelopt

Identity and Version

Repository
natnitaract/tinfield-1-nvfp4-probe
Publisher
Natapong Nitarach (Schwyter)
Task
Image and text to text
Modality
Image and text
Library
transformers
Parameters
117B parameters
Languages
Not stated by the source
Revision
a0cf4f6fc6c6aec3344b2ee9a4ba9b2b67b5f9c4
First published
2026-09-24
Last updated
2026-10-05

Files and Weights

27 files, 186.5 GB in total. The weights are 10 files totalling 186.4 GB in safetensors.

Weights10 files · 186.4 GB
Configuration9 files · 32.8 MB
Tokenizer4 files · 22.9 MB
Documentation2 files · 6.1 KB
Other1 file · 9.0 KB
Repository1 file · 1.7 KB
Every file
FileTypeSizeSHA-256
model-00001-of-00010.safetensorsWeights102.4 GB 60379ddffb28
model-00002-of-00010.safetensorsWeights10.0 GB 8e9ad3f93d1d
model-00003-of-00010.safetensorsWeights10.0 GB f7caa06ab8af
model-00004-of-00010.safetensorsWeights10.0 GB 36c1c23148ca
model-00005-of-00010.safetensorsWeights10.0 GB 513611d4afbb
model-00006-of-00010.safetensorsWeights10.0 GB f011efc6ded7
model-00007-of-00010.safetensorsWeights10.0 GB 1577cdd1191f
model-00008-of-00010.safetensorsWeights10.0 GB add1b2f21ccb
model-00009-of-00010.safetensorsWeights8.8 GB 9af40ba6b28a
model-00010-of-00010.safetensorsWeights5.2 GB 85bef3a7232a
config.jsonConfiguration21.7 KB —
evaluation-summary.jsonConfiguration975 B —
generation_config.jsonConfiguration202 B —
hf_quant_config.jsonConfiguration18.9 KB —
model.safetensors.index.jsonConfiguration32.8 MB ef8b6953d915
preprocessor_config.jsonConfiguration390 B —
processor_config.jsonConfiguration1.2 KB —
release-manifest.jsonConfiguration5.8 KB —
video_preprocessor_config.jsonConfiguration385 B —
LICENSEDocumentation3.2 KB —
README.mdDocumentation2.8 KB —
chat_template.jinjaOther9.0 KB —
.gitattributesRepository1.7 KB —
merges.txtTokenizer3.4 MB —
tokenizer.jsonTokenizer12.8 MB 0997f410c57a
tokenizer_config.jsonTokenizer17.9 KB —
vocab.jsonTokenizer6.7 MB —

License and Download

License
other
Access
Open weights, no gate
Download size
186.4 GB
Download from Natapong Nitarach (Schwyter)

Released by Natapong Nitarach (Schwyter) through its official repository on Hugging Face.

Built From

  • Derived from badtheorylabs/Tinfield-1
  • Quantized from badtheorylabs/Tinfield-1

Memory Requirements

PrecisionWeights in memory
As published186.4 GB
16-bit234.0 GB
8-bit117.0 GB
4-bit58.5 GB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About tinfield-1-nvfp4-probe

How much GPU memory does tinfield-1-nvfp4-probe need?

About 280.8 GB at 16-bit and 70.2 GB at 4-bit: the weights (117B parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run tinfield-1-nvfp4-probe on?

At 16-bit, 1x MI355X from $2.59 an hour; at 4-bit, 1x MI300X from $1.85 an hour, at the lowest on-demand prices the SAVRN Index lists.

What license is tinfield-1-nvfp4-probe released under?

other, as its publisher declares it. Read the license text before commercial use.

What is tinfield-1-nvfp4-probe's context length?

262,144 tokens, from the maximum position embeddings in its published configuration.

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