Watchdog Hubs
AI Tool Coverage
Every price change, policy shift, and feature update across the eight AI tools people actually pay for — tracked continuously, verified before publishing.
ChatGPT
OpenAI
Market leader · 800M+ users
Claude
Anthropic
Long-context · coding · safety
Gemini
Workspace-integrated · 450M+ users
Copilot
Microsoft
Office-integrated · 100M+ users
Perplexity
Perplexity AI
Answer engine · Model Council
Grok
xAI
X-integrated · SuperGrok tier
Mistral
Mistral AI
Open weights · self-hostable
DeepSeek
DeepSeek
Free · frontier-class · 131M+ users