According to the model card it is extremely fast, can be hijacked 25% of the time, has access to search tools, and has a propensity for dishonesty.

I also think it is optimistic to think the jailbreak percentage will stay at "0.00" after public use, but time will tell.

https://data.x.ai/2025-08-26-grok-code-fast-1-model-card.pdf