CATALOGUE RECORD / HUB-DERIVED

Qwen

Qwen3-4B-Instruct-2507

Revision cdbee75f17c01a7cc42f958dc650907174af0554

4.0BTOTAL PARAMETERS
8.0 GBCHECKPOINT BYTES
— / —EXPERTS / PER TOKEN
3.6MDOWNLOADS

TENSOR ACCOUNTING

Where the bytes are.

Summed from the safetensors index, one row per dtype. A parameter count alone cannot produce this figure, because a checkpoint may mix widths.

DtypeParametersBytes eachBytesShare
BF164,022,468,09628.0 GB100.0%

EVERY FIELD, WITH ITS ORIGIN

Sourced or undetermined. Never assumed.

Each value below names the exact API field it was computed from. Where the Hub does not establish a value, the reason is shown instead of a plausible default.

Architecture
qwen3config.model_type
Model classes
Qwen3ForCausalLMconfig.architectures
Routed experts
UndeterminedThe published config exposes no routed-expert count. The Hub's config summary omits fields some architectures place only in the full config.json.
Experts per token
UndeterminedThe published config exposes no per-token expert count.
Shared experts
UndeterminedThe published config declares no always-on shared experts.
Routing sparsity
UndeterminedRouting sparsity requires both a routed-expert and a per-token expert count.
Total parameters
4,022,468,096safetensors.total
Checkpoint bytes
8,044,936,192 (8.0 GB)safetensors.parameters
Ships below 16-bit
Nosafetensors.parameters
Quantisation method
UndeterminedThe repository declares no quantization method, which normally means unquantized weights.
Trained context
UndeterminedThe config summary omits max_position_embeddings. Trained context is a model-card claim, not a derivable fact.
Declared licence
apache-2.0cardData.license
Base model
UndeterminedThe repository declares no base model.
Library
transformerslibrary_name
Files in repository
13siblings
Last modified
2025-09-17lastModified

LICENCE POSTURE

Permissive

The repository declares a licence that is generally read as permitting commercial use. Read the licence file in the repository before relying on that.

This is a reading of a metadata field, not legal advice, and it does not account for the licences of upstream models or training data.

WEIGHT RESIDENCY FLOOR

The count below which it cannot fit.

Ceiling of checkpoint bytes over advertised accelerator memory. This is a lower bound on accelerator count for weights alone — KV cache, activations and runtime overhead all sit on top, so a real deployment needs more.

1×H100 80GB SXMNVIDIA
1×H200 141GB SXMNVIDIA
1×B200 180GBNVIDIA
1×A100 80GBNVIDIA
1×L40S 48GBNVIDIA
1×RTX 6000 Ada 48GBNVIDIA
1×GeForce RTX 5090 32GBNVIDIA
1×GeForce RTX 4090 24GBNVIDIA
1×Instinct MI300X 192GBAMD
1×Instinct MI325X 256GBAMD
1×Mac Studio M3 Ultra 512GBApple
1×MacBook Pro M4 Max 128GBApple

PROVENANCE

Derived from https://huggingface.co/api/models/Qwen/Qwen3-4B-Instruct-2507 in the snapshot generated 2026-09-05. Evidence class hub_derived: computed mechanically from publisher metadata, never measured by this project.