Anthropic says Claude's text watermark applies to models launched on or after August 2, 2026.
Every selectable model, including Opus 5, launched before that. Detection tooling is still forthcoming, so nobody can verify the GitHub removal tools.
Your claude limit doesn’t die on message 30.
It dies rereading messages 1–29. every time you hit send, Claude processes the conversation again. that’s why a long chat gets more expensive even when your prompts stay short. 10 ways to stop feeding the loop: turn PDFs into
August 2026 AI Knowledge Index TOP10 1st Claude Opus 5 (63)
2nd place Claude Fable 5 (62) 3rd place GPT-5.6 Sol / Grok 4.6 (61) Grok 4.6 is noteworthy. The score is 61, the same as GPT-5.6 Sol, but the price is over 60% cheaper ($2/$6 vs $5/$30) Video of all rankings 👇
This is a verification video created with MiniMax H3 by directly hitting TopView MCP from Claude Code.
・The browser has never been opened. Generation and acceptance inspection are all done by the agent. ・After reshooting 7 shots, it finally took shape on the 3rd shot. ・Actually measured "39 credits", 1 15 seconds is "4.5 credits" The process of failure should be more helpful than a success report.
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