Key Info

Step 5 Preview is available for free in Cline for the next two weeks, a 600B-parameter (27B active) open weights model with a 1M context window and vision capability.

Highlights

  • Free access in Cline for two weeks
  • 600B total parameters, 27B active parameters
  • 1M context window, vision capable
  • Outperforms Kimi K3 and GLM-5.3 on the DeepSWE benchmark
  • Also rolling out for free on OpenRouter, opencode, and other partners