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FrogNano 4B

Parameters

4B

Context Length

262K

Modality

Text

Architecture

Dense

License

MIT License

Release Date

17 Sept 2026

Knowledge Cutoff

-

API Pricing (per 1M)

Self-hosted only

System Requirements

VRAM requirements for different quantization methods and context sizes

1,024 tokens

9.45 GB VRAM

Consumer

1x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

262,144 tokens

42.92 GB VRAM

Consumer

2x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

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.

Technical 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

Sliding Window Attention

No

Sliding Window Size

-

Sliding Window Ratio

-

Linear Attention

Yes

Linear Attention Ratio

75.0%

Normalization

RMS Normalization

Activation Function

SwigLU

Dimensions

Auxiliary Parameters

-

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