NANONETS · FIELD-VERIFIED

Nanonets-OCR2-3B

Checked against the listed Hugging Face source repository on 2026-10-03. Unknown values are left explicit rather than inferred.

Evidence statusSource-first verified
Field evidence checked2026-10-03
Full field verification2026-10-03

MODEL INTELLIGENCE · SOURCE-FIRST

What is Nanonets-OCR2-3B?

OMW evidence review3 Oct 2026

Open Model Weights records Nanonets-OCR2-3B as a 3.75462B-parameter image + text → text open-weight model in the Nanonets-OCR2 family, with nanonets listed as the developer. The checked source repository provides 3 recognized weight artifacts, format evidence for Safetensors and a verified context window of 128,000 tokens. Values that are not evidenced in the checked sources remain explicitly undisclosed or unknown.

The repository declares Not declared in model-card metadata. Commercial-use status requires manual review. Open Model Weights reports the checked license evidence and classification; this is not legal advice.

Lineage metadata declares Qwen/Qwen2.5-VL-3B-Instruct as a related base model with the relation declared relationship. A training recipe and standard training-data disclosure were not found by the current verifier.

DEPLOYMENT PROFILE

Weight memory, without pretending it is a deployment guarantee.

These bars visualize weight-only decimal-GB estimates. They exclude KV cache, activations, runtime overhead, optimizer state and sharding.

WEIGHT-ONLY MEMORY
BF16 / FP16~7.5 GB
FP8 / INT8~3.8 GB
INT4~1.9 GB
FIELD EVIDENCE MAP
WeightsVerified
LicenseNot Disclosed
Commercial useUnknown
ContextVerified
FormatsVerified
LineageDeclared
Training recipeNot disclosed in checked repository
Training dataNot disclosed in checked standard metadata/model card
RuntimeSource-derived · not runtime-tested

LICENSE & USE

Not declared in model-card metadata

Commercial-use status requires manual review

Declared licenseNot declared in model-card metadata
ClassificationUnknown
VerificationMetadata only

This section summarizes the checked repository evidence. It is not legal advice.

LINEAGE & PROVENANCE

What the checked sources disclose — and what they do not.

Open Model Weights does not infer a hidden base model or training corpus when the checked sources do not declare one.

LINEAGE
BASE / PARENTQwen/Qwen2.5-VL-3B-InstructDeclared Relation
declared
CURRENT RECORDNanonets-OCR2-3BNanonets-OCR2
TRAINING DISCLOSURE
Training recipeNot disclosed in checked repository
Training dataNot disclosed in checked standard metadata/model card
FamilyNanonets-OCR2

RUNTIME SIGNALS

Compatibility claims stay attached to their evidence level.

Declared and model-card-mentioned runtimes are discovery signals. They are not treated as Open Model Weights runtime tests unless explicitly measured.

DeclaredTransformers
MentionedvLLM
OMW runtime testNot performed

EVIDENCE TRAIL

Sources and observed history.

This is where the article remains auditable: source links on one side, the registry's observed change history on the other.

FIELD-BY-FIELD RECORD

Inspect the underlying evidence.

The editorial layer above summarizes only what the verified registry can support. The sections below expose the exact fields, artifacts, source links and verification states.

01 · WEIGHTS

Exact repository artifacts

Statusverified-available
Accesspublic
Repositorynanonets/Nanonets-OCR2-3B
Recognized weight files3
Show all 3 exact weight files
HF API file listing ↗

02 · LICENSE

License & commercial use

Declared licenseNot declared in model-card metadata
License IDNot declared
Commercial useCommercial-use status requires manual review
Repository license filesNone observed

Classification describes the checked license terms; it is not legal advice.

License / model-card evidence ↗

03 · HARDWARE

Weight-memory estimate

BF16 / FP16~7.5 GB
FP8 / INT8~3.8 GB
INT4~1.9 GB

Weight-only decimal-GB estimate from total parameter count; excludes KV cache, activations, runtime overhead, optimizer state and sharding.

04 · FORMATS

Formats & precision evidence

Safetensors
BF16: observedFP16: not observedFP8: not observedINT8: not observedINT4: not observedGGUF: not observed

“Not observed” means no matching repository artifact/name/dtype signal was found; it does not prove no third-party conversion exists.

05 · LINEAGE

Base model & family

FamilyNanonets-OCR2
VariantNanonets-OCR2-3B
Declared base modelQwen/Qwen2.5-VL-3B-Instruct
RelationNot declared

06 · TRAINING ASSETS

Recipe & data disclosure

Training recipenot-disclosed-in-checked-repository
Data disclosurenot-disclosed-in-standard-metadata-or-obvious-model-card-section
EvaluationsNot classified by automated verifier
Intermediate checkpointsNot classified by automated verifier

07 · RUNTIME SUPPORT

Declared and mentioned runtimes

Declared libraryTransformers
Declared/taggedTransformers
Mentioned in model cardvLLM
Artifact signalsNone
Tested by Open Model WeightsNo — source-derived support only

Open Model Weights does not claim runtime compatibility unless it is declared, tagged, mentioned by the publisher, or evidenced by an artifact. No inference benchmark is implied.

08 · SOURCES

Field evidence

Primary / declared sources4
Repository revisionc3886ff00bb0
Source policyHow evidence is classified →

09 · VERIFICATION HISTORY

Checked, not assumed

Field-by-field verification

Checked Hugging Face API metadata, exact repository file list, model card and config when accessible.

Registry record created

Previous verification level: discovered-pending.

licensenot-disclosed
commercial useunknown
contextverified
weight filesverified
formatsverified
base modeldeclared
training recipenot-disclosed-in-checked-repository
data disclosurenot-disclosed-in-standard-metadata-or-obvious-model-card-section
runtime supportsource-derived-not-runtime-tested