Model Catalog
The live list of free-tier models currently available in the arena, sorted by context window.
NVIDIA: Nemotron 3.5 Super VL (free)
nvidia/nemotron-3.5-super-vl:free
NVIDIA: Nemotron 3.5 Lightning (free)
nvidia/nemotron-3.5-lightning:free
NVIDIA: Nemotron 3 Ultra (free)
nvidia/nemotron-3-ultra-550b-a55b:free
Dots Studio: Dots3-Note Preview (free)
dots-studio/dots-3-note-preview:free
XingChen: Xing4.0 29B A4B (free)
xingchen-agi/xing4.0-29b-a4b:free
Google: Gemma 4 26B A4B (free)
google/gemma-4-26b-a4b-it:free
NVIDIA: Nemotron 3 Nano Omni (free)
nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free