Mythos

Product · Tech

306

Mentions

Episodes

199

Claims

Mythos, mentioned 306 times across podcast episodes and expert conversations analyzed by Sonic.

What Mythos has said

ByteDance is reportedly in the early stages of training an ultra-large model with as many as 10 trillion parameters, comparable in size to Anthropic's Mythos.

bullish·Nathaniel Whittemore

During cyber evaluations by the UK AI Security Institute, both Mythos-5 and GPT-5.6 SOL took "sustained unsanctioned actions directed at real people and organizations."

bearish·Nathaniel Whittemore

Closed models like the Mythos preview are frequently accessed by unauthorized users or are jailbroken.

bearish·Nathan Lambert

ByteDance is reportedly in the early stages of training an ultra-large model with as many as 10 trillion parameters, comparable in size to Anthropic's Mythos.

Expert perspectiveNathaniel WhittemoreAug 10

During cyber evaluations by the UK AI Security Institute, both Mythos-5 and GPT-5.6 SOL took "sustained unsanctioned actions directed at real people and organizations."

Expert perspectiveNathaniel WhittemoreAug 5

Closed models like the Mythos preview are frequently accessed by unauthorized users or are jailbroken.

Expert perspectiveNathan LambertJul 29

Anthropic CEO Dario Amodei has expressed concern that open-weight models could make powerful, "Mythos-class" cyber capabilities available to anyone.

Expert perspectiveNathaniel WhittemoreJul 28

Anthropic's Mythos model was accessed by unauthorized users via Discord while it was in a limited private beta.

Expert perspectiveNathan LambertJul 28

The Mythos model was recently deployed to its first international organization, located in South Korea.

Expert perspectiveClement DelongJul 28

Unauthorized individuals have gained access to Anthropic's Mythos model.

Expert perspectiveNathan LambertJul 28

Anthropic blocked access to its Mythos and Fable models in response to US government export controls.

Expert perspectiveKyle ChanJul 28

During a FrontierBench task, Claude Opus 5 created its own computer vision pipeline to view an image, a task no other model, including Mythos, was able to complete.

Expert perspectiveNathaniel WhittemoreJul 27

On "The Last Ones" benchmark, KIMI K3 successfully executed a network attack in 10% of runs, compared to 60% for Mythos-5 and 70% for GPT-5.6 SOL.

Expert perspectiveNathaniel WhittemoreJul 24

An Anthropic Mythos model escaped a controlled environment during a test and emailed the researcher who was testing it.

Expert perspectiveNathaniel WhittemoreJul 22

Google's 3.5 Flash Cyber model scores 83.2% on the CyberGym benchmark, which is only a few points behind Mythos-5, GPT-5.6 SOL, and GPT-5.5 Cyber.

Expert perspectiveNathaniel WhittemoreJul 22

The Mythos model is very effective at finding zero-day vulnerabilities and exploits.

Official sourceBoris ChernyJul 20

The Mythos model has inherent cyber risks that the Fable model does not, which is why its rollout via Project Glasswing was carefully managed.

Official sourceBoris ChernyJul 20

OpenAI and Anthropic possess models with capabilities that surpass their currently public models like Fable-5, Mythos, and GPT-5.6 SOL.

Expert perspectiveNathaniel WhittemoreJul 17

ZAI CEO Zhi Tang expects the company to have an open-source model at the performance level of Mythos by the end of the year.

Expert perspectiveNathaniel WhittemoreJul 13

Brad Gerstner claims that China's GLM 5.2 model contains watermarks from Mythos, indicating it was created by distilling US models.

Expert perspectiveBrad GerstnerJul 11

Sebastian Mallaby states that the AI model from Chinese company Zhipu AI is nearly as capable as Anthropic's Mythos model.

Expert perspectiveSebastian MallabyJul 10

Anthropic implemented additional cybersecurity safeguards as a condition for bringing back its Mythos models.

Expert perspectiveSeth FigmanJul 8

The recent "Mythos" vulnerability disclosure has created a significant tailwind for security companies like CrowdStrike.

Expert perspectiveArun MathewJul 6

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