New Claude Sonnet 4.8 LEAKS!

Julian Goldie SEO ยท Beginner ยท๐Ÿง  Large Language Models ยท1w ago
Want to make money and save time with AI? Join here: https://www.skool.com/ai-profit-lab-7462/about Video notes + links to the tools ๐Ÿ‘‰ https://www.skool.com/ai-profit-lab-7462/about Get a FREE AI Course + Community + 1,000 AI Agents ๐Ÿ‘‰ https://www.skool.com/ai-seo-with-julian-goldie-1553/about Get a FREE AI SEO Strategy Session โ†’ https://go.juliangoldie.com/strategy-session?utm=julian Get 200+ Free AI SEO Prompts โ†’ https://go.juliangoldie.com/chat-gpt-prompts Get our free SEO Link Building Book here: https://go.juliangoldie.com/opt-in Anthropic accidentally leaked their next model Claude Sonnet 4.8 inside a public source code file nobody was supposed to see. Here's exactly what was found, what features are coming, when it drops, and how to prepare your workflows before it lands. 00:00 Intro โ€“ Anthropic Accidentally Leaked Their Next Model 00:37 How the Leak Happened โ€“ A Forgotten File in Claude Code's npm Update 00:52 What Was Inside โ€“ 512,000 Lines of Internal Code Gone Public 01:07 What the Leak Revealed โ€“ Unreleased Model Names & Hidden Features 01:19 Why There's No Sonnet 4.7 โ€“ How Anthropic's Version Numbers Actually Work 01:49 What's Coming in Sonnet 4.8 โ€“ Full Feature Breakdown 01:56 Upgrade #1 โ€“ Vision Goes From 54% to 98% Accuracy 02:28 Upgrade #2 โ€“ Major Coding Benchmark Jump Inherited From Opus 4.7 02:47 Upgrade #3 โ€“ Stricter Instruction Following & New Effort Level 03:12 Hidden Feature "Chyros" โ€“ A Persistent Background AI Agent Explained 03:41 When Will Sonnet 4.8 Drop? โ€“ Release Timeline & What to Watch For 04:49 How to Prepare โ€“ Save Your Best Prompts Before It Lands 05:06 Build a Test Set โ€“ Benchmark 4.6 Now So You Have Real Data 05:23 Plan for Token Usage Changes โ€“ What the New Tokenizer Means for Costs 05:43 Team & Automation Prep โ€“ Stop Hardcoding Model Names 05:56 What Else Was in the Leak โ€“ Capiara, Mythos & 44 Hidden Feature Flags 06:32 Mythos Is Already Real โ€“ Confirmed April 7th Release Context 06:55 Undercover Mode โ€“ How We Know Sonn
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Chapters (18)

Intro โ€“ Anthropic Accidentally Leaked Their Next Model
0:37 How the Leak Happened โ€“ A Forgotten File in Claude Code's npm Update
0:52 What Was Inside โ€“ 512,000 Lines of Internal Code Gone Public
1:07 What the Leak Revealed โ€“ Unreleased Model Names & Hidden Features
1:19 Why There's No Sonnet 4.7 โ€“ How Anthropic's Version Numbers Actually Work
1:49 What's Coming in Sonnet 4.8 โ€“ Full Feature Breakdown
1:56 Upgrade #1 โ€“ Vision Goes From 54% to 98% Accuracy
2:28 Upgrade #2 โ€“ Major Coding Benchmark Jump Inherited From Opus 4.7
2:47 Upgrade #3 โ€“ Stricter Instruction Following & New Effort Level
3:12 Hidden Feature "Chyros" โ€“ A Persistent Background AI Agent Explained
3:41 When Will Sonnet 4.8 Drop? โ€“ Release Timeline & What to Watch For
4:49 How to Prepare โ€“ Save Your Best Prompts Before It Lands
5:06 Build a Test Set โ€“ Benchmark 4.6 Now So You Have Real Data
5:23 Plan for Token Usage Changes โ€“ What the New Tokenizer Means for Costs
5:43 Team & Automation Prep โ€“ Stop Hardcoding Model Names
5:56 What Else Was in the Leak โ€“ Capiara, Mythos & 44 Hidden Feature Flags
6:32 Mythos Is Already Real โ€“ Confirmed April 7th Release Context
6:55 Undercover Mode โ€“ How We Know Sonn
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