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Lossless Image Compression on CLIC p

2.35Bits per ByteP2LLM
2.27162.80083.333.8592Feb 25, 2026

Evaluation results

MethodLinks
P2LLM#Params=8B, MACs=-, Speed (KB/s)=20‡, Multi Modal=false2026.022.35—
DLPR*#Params=22.3M, MACs=-, Speed (KB/s)=640, Multi Modal=false2026.022.38—
OmniZip-L#Params=152M, MACs=56.0M, Speed (KB/s)=420‡, Multi Modal=true2026.022.578—
JPEG-XL#Params=-, MACs=-, Speed (KB/s)=970′, Multi Modal=false2026.022.722—
FLIF#Params=-, MACs=-, Speed (KB/s)=652′, Multi Modal=false2026.022.792—
OmniZip-M#Params=38M, MACs=18.2M, Speed (KB/s)=1015‡, Multi Modal=true2026.022.926—
JPEG2000#Params=-, MACs=-, Speed (KB/s)=5000′, Multi Modal=false2026.022.927—
RC#Params=-, MACs=-, Speed (KB/s)=-, Multi Modal=false2026.022.93—
OmniZip-S#Params=4.8M, MACs=3.88M, Speed (KB/s)=1223‡, Multi Modal=true2026.022.933—
L3C*#Params=5M, MACs=6.86M, Speed (KB/s)=178, Multi Modal=false2026.022.94—
WebP#Params=-, MACs=-, Speed (KB/s)=330′, Multi Modal=false2026.023.006—
BPG#Params=-, MACs=-, Speed (KB/s)=180′, Multi Modal=false2026.023.144—
bzip2#Params=-, MACs=-, Speed (KB/s)=3300′, Multi Modal=true2026.024.033—
gzip#Params=-, MACs=-, Speed (KB/s)=14500′, Multi Modal=true2026.024.039—
PNG#Params=-, MACs=-, Speed (KB/s)=200′, Multi Modal=false2026.024.041—
zstd#Params=-, MACs=-, Speed (KB/s)=11000′, Multi Modal=true2026.024.042—
Llama3*#Params=8B, MACs=7.80G, Speed (KB/s)=20‡, Multi Modal=true2026.024.29—
RWKV*#Params=7B, MACs=7.19G, Speed (KB/s)=86‡, Multi Modal=true2026.024.31—
BPG2021.12—9.24
FLIF2021.12—8.16
JPEG-LS2021.12—8.46
JPEG-XL2021.12—8.19
JPEG20002021.12—8.79
L3CTraining Dataset=Open Images2021.12—8.82
LC-FDNetTraining Dataset=DIV2K2021.12—7.9
Near-LosslessTraining Dataset=DIV2K2021.12—7.98
PNG2021.12—11.79
RCTraining Dataset=Open Images2021.12—8.79
WebP2021.12—8.7