Models
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Every model the arena can reach, largest context window first. All of them are free, which is the whole reason you can put three against each other without thinking about it. The 3 marked default open a new round: the widest window from each of three different vendors.
14 models · 1M widest window · $0.0000 each
| Model | Context |
|---|---|
| InklingdefaultThinking Machines · thinkingmachines/inkling:free | 1M |
| Inkling SmallThinking Machines · thinkingmachines/inkling-small:free | 1M |
| Nemotron 3 UltradefaultNVIDIA · nvidia/nemotron-3-ultra-550b-a55b:free | 1M |
| Nemotron 3.5 LightningNVIDIA · nvidia/nemotron-3.5-lightning:free | 1M |
| Dots3-Note PreviewdefaultDots Studio · dots-studio/dots-3-note-preview:free | 512K |
| Gemma 4 26B A4BGoogle · google/gemma-4-26b-a4b-it:free | 262K |
| Gemma 4 31BGoogle · google/gemma-4-31b-it:free | 262K |
| Laguna S 2.1Poolside · poolside/laguna-s-2.1:free | 262K |
| Laguna XS 2.1Poolside · poolside/laguna-xs-2.1:free | 262K |
| Nemotron 3 SuperNVIDIA · nvidia/nemotron-3-super-120b-a12b:free | 262K |
| Nemotron 3 Nano OmniNVIDIA · nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free | 256K |
| North Mini CodeCohere · cohere/north-mini-code:free | 256K |
| Nemotron 3.5 Content SafetyNVIDIA · nvidia/nemotron-3.5-content-safety:free | 128K |
| LFM2.5-2.6BLiquidAI · liquid/lfm-2.5-2.6b:free | 66K |