Uploaded June 2026 | Updated September 2026, 2 weeks ago
Anthropic just released Fable 5 and Mythos 5, a new class of models that marks a seismic shift in AI. In this video, we dive into the Frontier Code Benchmarks, new safety classifiers, and why this represents the start of the 'Responsibility Era' for LLMs.
anthropic.com/news/claude-fable-5-mythos-5
https://x.com/cursor_ai/status/2064394824313376787/photo/1
developers.openai.com/api/docs/pricing
www-cdn.anthropic.com/d00db56fa754a1b115b6dd7cb2e3c342ee809620.pdf
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0:00 Fable 5 & Mythos 5: The New Paradigm
1:14 Frontier Code Benchmark: 100% Improvement?
3:02 Scaling Reasoning: Test Time Compute & Cost
5:23 Safety Classifiers: Why Fable 5 Routes to Opus
6:42 Pricing Deep Dive: Fable 5 vs The Market
9:45 New Data Retention Policies Explained
11:12 Subscription Changes: The End of the "Free Lunch"
12:24 The "Third Era" of AI: Autonomous Loops
#ClaudeFable #anthropic #mythos
Anthropic just released Fable 5 and Mythos 5, a new class of models that marks a seismic shift in AI. In this video, we dive into the Frontier Code Benchmarks, new safety classifiers, and why this represents the start of the 'Responsibility Era' for LLMs.
anthropic.com/news/claude-fable-5-mythos-5
https://x.com/cursor_ai/status/2064394824313376787/photo/1
developers.openai.com/api/docs/pricing
www-cdn.anthropic.com/d00db56fa754a1b115b6dd7cb2e3c342ee809620.pdf
My voice to text App: whryte.com
Website: engineerprompt.ai
RAG Beyond Basics Course:
prompt-s-site.thinkific.com/courses/rag
Signup for Newsletter, localgpt:
https://tally.so/r/3y9bb0
Let's Connect:
🦾 Discord: discord.com/invite/t4eYQRUcXB
☕ Buy me a Coffee: ko-fi.com/promptengineering
|🔴 Patreon: patreon.com/PromptEngineering
💼Consulting: calendly.com/engineerprompt/consulting-call
📧 Business Contact: engineerprompt@gmail.com
Become Member: tinyurl.com/y5h28s6h
💻 Pre-configured localGPT VM: bit.ly/localGPT (use Code: PromptEngineering for 50% off).
Signup for Newsletter, localgpt:
https://tally.so/r/3y9bb0
0:00 Fable 5 & Mythos 5: The New Paradigm
1:14 Frontier Code Benchmark: 100% Improvement?
3:02 Scaling Reasoning: Test Time Compute & Cost
5:23 Safety Classifiers: Why Fable 5 Routes to Opus
6:42 Pricing Deep Dive: Fable 5 vs The Market
9:45 New Data Retention Policies Explained
11:12 Subscription Changes: The End of the "Free Lunch"
12:24 The "Third Era" of AI: Autonomous Loops
#ClaudeFable #anthropic #mythos
