Mira Murati

Thinking Machines Lab Arena reports open-weights Inkling 2 Small ranks #1 US open model in Code Arena: WebDevReferrals & Backlinks

Arena reported that Inkling 2 Small by Thinking Machines is now open weights and ranks as the #1 US open model in Code Arena: WebDev at 1647 points.

Thinking Machines Lab Ollama adds Inkling 2 Small from Thinking MachinesProduct Activity#Launch Post

Ollama announced that Inkling 2 Small from Thinking Machines is available on Ollama Cloud with zero data retention. The 594B mixture-of-experts model features a 1M context window.

Thinking Machines Lab Arena ranks Inkling 2 Small as #1 US open model in Agent ArenaReferrals & Backlinks

Arena announced that following its open weights release, Inkling 2 Small by Thinking Machines ranks as the #1 US open model in Agent Arena and #2 among all open models. The model recorded a live +2.9% net improvement score across 11.5k real-world agentic sessions, ranking #22 overall.

Thinking Machines Lab details end-to-end 4-bit training of Inkling 2 SmallProduct Activity

Thinking Machines Lab published details on training Inkling 2 Small using a native 4-bit NVFP4 forward pass in expert layers from pretraining through reinforcement learning on Nvidia GB300 systems. The technique yielded an 8% wall-clock speedup in pretraining and a 20% speedup in RL over full MXFP8 training.

Thinking Machines Lab DesignArena ranks open-weight Inkling 2 Small #1 among open-weight modelsReferrals & Backlinks

DesignArena reported that Inkling 2 Small by Thinking Machines is now open-weight and ranked #1 among open-weight models on Overall HTML with an Elo of 1384, up 8 Elo points since its initial release. It holds a 32-point lead over Kimi K3 and remains the only American model ranked #1 among open-weight models on DesignArena.