Watchtower
Watchtower tracks when AI companies change their safety policies — and when they break them.
OpenAI waited to release a promised safety evaluation until three months after the model had already been publicly released.
OpenAI
Apr 16, 2024
OpenAI committed itself to releasing preparedness findings alongside each of its frontier model releases. OpenAI released its preparedness scorecard risk assessment for GPT-4o, the first model it released after adopting its preparedness framework, three months after the model’s public release.
OpenAI
Aug 18, 2026
OpenAI updated its Model Spec, the document outlining intended model behavior
xAI
Aug 17, 2026
xAI updated Grok 4.6's model card after release. A changelog was included.
Aug 14, 2026
Google updated its Gemini 3.7 Flash model card after publication, making changes to language in the “Key Results for Gemini 3.7 Flash” column in the Frontier Safety Assessment section
OpenAI
Aug 3, 2026
OpenAI updated its system card for two of its models: GPT 5.6 and GPT Live.
xAI
Jul 20, 2026
xAI made changes throughout the model card for Grok 4.5, including some that appear to be persistent errors
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