[Bug]: When using the xai/grok-4-1-fast-non-reasoning model, the process of thinking is output #27533
Description
Summary
- xai/grok-4-1-fast-non-reasoning : causing bug
- xai/grok-4-1-fast : not causing bug
Steps to reproduce
- command in shell
openclaw configure - select model -> xAI. insert API key
- select grok4, grok4.1 fast, grok4.1 fast non reasoning
- finish
openclaw configure - change agent's primary model to
xai/grok-4-1-fast-non-reasoning - do chat in OpenClaw Control Web Chat session
Expected behavior
do not viewing thinking output
Actual behavior
viewing thinking output
OpenClaw version
2026.2.25
Operating system
macOS(M4) 26.3
Install method
npm global
Logs, screenshots, and evidence
Impact and severity
No response
Additional information
No response