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Fable 5 vs GPT 5.6 Sol: The Early Results

AI Explained2 July 2026Watch on YouTube

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Description

Fable 5 (newly re-released) vs GPT 5.6 Sol, what comparisons can we unearth? Plus, Sonnet 5, a 5% equity seizure by US Govt, the ‘largest heist’, Beetlejuice and more… Exclusive Vids in AI Insiders ($9!): https://www.patreon.com/AIExplained Chapters: 00:00 - Introduction 01:06 - Fable Timeline 02:59 - Sol Release? 06:01 - the Chinese Angle 07:35 - 5% Stake 09:10 - Fable vs Sol - the numbers 13:57 - Sol Misalignment 15:27 - Claude Sonnet 5 16:24 - GLM 5.2 + New Paper on Large Model Learning GPT 5.6 Sol Release: https://openai.com/index/previewing-gpt-5-6-sol/ Altman on Concentrated Power: https://x.com/giacomomiolo/status/2070609506925478352 System Card: https://deploymentsafety.openai.com/gpt-5-6-preview/gpt-5-6-preview.pdf GLM 5.2: https://www.patreon.com/AIExplained/posts/glm-5-2-and-nsa-161869508 Altman Memo: https://www.theinformation.com/articles/trump-administration-asks-openai-stagger-release-new-model-security-concerns?rc=sy0ihq Fable 5 Revised Timeline: https://www.anthropic.com/news/redeploying-fable-5 Claude Sonnet 5: https://www.anthropic.com/news/claude-sonnet-5 Mythose 5 System Card: https://www-cdn.anthropic.com/9e6a1044980d8c4ed85669faf9c2a8342e2e9f1e/Claude%20Sonnet%205%20System%20Card.pdf Anthropic Accuse Alibaba Cloud / Qwen: https://www.bbc.co.uk/news/articles/cwyklykn5dwo Betelgeuse: https://upload.wikimedia.org/wikipedia/commons/6/69/Well_known_stars_2.png OpenAI 5%: https://edition.cnn.com/2026/07/02/business/openai-trump-stake-intl Why Larger Models Learn More: https://arxiv.org/pdf/2605.29548 Patreon Post: https://www.patreon.com/AIExplained/posts/glm-5-2-and-nsa-161869508 Non-hype Newsletter: https://signaltonoise.beehiiv.com/ Podcast: https://aiexplainedopodcast.buzzsprout.com/

What you'll learn

  • Fable 5 has been re-released and is directly compared with GPT 5.6 Sol on performance metrics and safety aspects
  • GPT 5.6 Sol exhibits alignment issues that OpenAI has documented in their system card
  • The US government has acquired a 5% stake in OpenAI in response to concerns about AI safety and concentration of power
  • Claude Sonnet 5 and GLM 5.2 are recent models that also play a role in the AI landscape
  • Regulation and geopolitical considerations increasingly influence the release and deployment of advanced AI models

Frequently asked questions

What are the main performance differences between Fable 5 and GPT 5.6 Sol?
The video shows numerical comparisons between both models across different performance areas, demonstrating that both have strengths but also clear differences in capabilities.
Why did the US government take a stake in OpenAI?
The government acquired a 5% stake due to concerns about AI safety and the concentration of power in private companies developing advanced AI models.
What are the alignment issues with GPT 5.6 Sol?
OpenAI has documented in their system card that GPT 5.6 Sol exhibits alignment issues, though the video does not provide detailed technical specifics about them.
How do Claude Sonnet 5 and GLM 5.2 relate to the other models?
Both are recent models mentioned in the context of the evolving AI landscape, alongside Fable 5 and GPT 5.6 Sol.

Topics

model-comparisonfrontier-aisafetypolicygeopolitics