ApX logoApX logo

FrogNano 4B

Parameters

4B

Context Length

262K

Modality

Text

Architecture

Dense

KV Cache Rate

128 KB/tok

License

MIT License

Release Date

17 Sept 2026

Knowledge Cutoff

-

API Pricing (per 1M)

Self-hosted only

Hardware & System Requirements

Precision

Native

Context

Workload Memory: 5.36 GB

INT4 · 8K context

Base Weights: 1.86 GB

KV Cache: 1.00 GB

Runtime & Graphs: 2.50 GB

Minimum Required Hardware

1x NVIDIA L4 24GB

5.4 / 21.6 GB usable

1x RTX 3060 12GB

5.4 / 10.8 GB usable

Apple M4 24GB

5.4 / 18.0 GB usable

Determine requirements for your specific workload:

Open in VRAM Calculator

Runtime requirements

Checkpoint format

FP16

CUDA

>= 11.8

PyTorch

>= 2.1

Transformers

>= 4.57.0.dev0

ArchitecturePrecisionAttention kernel

Blackwell, Hopper

Native FP16

FlashAttention-3

Ada Lovelace, Ampere

Native FP16

FlashAttention-2

Architecture Diagram

Input TokensToken EmbeddingPosition: RoPEHidden: 2.6k · Context: 262K · Vocab: 248.3kx 32 layersRMSNormPre-AttentionGrouped-Query Attention16Q / 4KV headsHead dim: 256+RMSNormPre-FFNFeed-Forward NetworkSwiGLUIntermediate: 9.2k+Final RMSNormOutput Logits

Evaluation Benchmarks

No evaluation benchmarks for FrogNano 4B available.

Rankings

Overall Rank

-

Coding Rank

-

About FrogNano 4B

FrogNano 4B is a compact multimodal language model developed by Microsoft for efficient edge computing and visual reasoning. It adapts dense transformer blocks to deliver strong multimodal performance under strict parameter budgets.

Specifications

Attention

Attention Structure

Grouped-Query Attention

Attention Heads

16

Key-Value Heads

4

Attention Head Dimension

256

Position Embedding

ROPE

RoPE Theta

10,000,000

Linear Attention

Yes

Linear Attention Ratio

75.0%

Normalization

RMS Normalization

Activation Function

SwigLU

Dimensions

Base Precision

FP16

Hidden Dimension Size

2,560

Number of Layers

32

FFN Intermediate Size (Dense)

9,216

Multi-Token Prediction Heads

1

Tokenizer

Vocabulary Size

248,320

About FrogNano

The FrogNano model family developed by Microsoft.


Other FrogNano Models
  • No related models available