Why it worked
The video leverages a significant leak of a powerful AI model's prompt, creating intrigue and offering a practical, cost-saving application for users by suggesting its use with more accessible open-source alternatives.
Summary
A leaked system prompt for Anthropic's Fable 5 AI model, containing over 120,000 characters and 1,500 lines of instructions, is revealed. The video suggests users can inject these instructions into open-source models like GLM 5.2 or Kimi K2.7 to achieve similar AI performance at a lower cost.
Structure
- 1Fable 5 prompt leaked
- 2Details of the prompt (length, lines)
- 3Instructions control powerful AI model
- 4Inject into cheaper open-source models
- 5Achieve premium AI performance
- 6Call to action for link
Product placement
Fable 5 (ACTS - it is the AI model whose prompt is being discussed and demonstrated; removing it would change the video's topic)
Anthropic (APPEARS - it is the company that created Fable 5; removing it would not change what happens in the video)
Claude (ACTS - it is the AI model whose prompt is being discussed and demonstrated; removing it would change the video's topic)
GLM 5.2 (ACTS - it is an open-source model that can be used with the Fable 5 prompt; removing it would change the video's demonstration)
Kimi K2.7 (ACTS - it is an open-source model that can be used with the Fable 5 prompt; removing it would change the video's demonstration)