OpenClaw v2026.4.21 Released — gpt-image-2 Default, Auth Hardening, and Slack Thread Fix
OpenClaw v2026.4.21 dropped today, and it’s a release worth paying attention to — not just for the shiny new default image model, but for a critical security fix that affects anyone running OpenClaw in multi-user or production environments. gpt-image-2 Is Now the Default The headline feature: the bundled image-generation provider now defaults to gpt-image-2, OpenAI’s latest image model. If you’ve been manually specifying the model or sticking with older defaults, you’ll notice an automatic upgrade in output quality on next restart. ...