Anthropic Delays AI Model Release Due to Security Risks

By Patricia Miller

Apr 17, 2026

2 min read

Anthropic delays the Claude Mythos AI model release due to security concerns, impacting market projections and investor expectations.

#Why Did Anthropic Delay the Release of Claude Mythos?

Anthropic has decided to postpone the public launch of its AI model, Claude Mythos, primarily due to escalating security concerns. This has drastically influenced market expectations, reducing the probability of Claude 4.7's release by April 17 to a mere 0.1%. This drop in expectations is a significant adjustment from the previous 32% certainty that traders had just a day earlier.

#What Is the Market Reaction to This Delay?

The market's response has been swift and severe. The sub-market for April 17 is now at 0.1% certainty of a release, a stark contrast to the April 16 market’s 99.9% certainty that had emerged from heavy trading spurred by rumors of an imminent launch that ultimately did not happen. Other sub-markets for April 19 and 21 also reflect this diminished confidence, both sitting at 0.1% certainty of a release.

In the last 24 hours, trading across these markets has exceeded $215,000, highlighting the substantial interest, although actual USDC amounts traded stand at $132,000. This discrepancy underscores the volatility in these markets, where even a small order of $258 can shift the odds by five percentage points. Notably, the largest movement recorded was a dramatic 29-point spike in trades.

#Why Does This Delay Matter to Investors?

The significance of this delay lies in the specific security risks Claude Mythos presents. Notably, the model holds the potential to autonomously identify and exploit software vulnerabilities. As a result, this concern will likely push the release timeline well beyond what traders originally anticipated.

Currently, a YES share for a potential release on May 31 sits at 99.9%, leaving investors with limited upside considering the inherent risks. Investors will need to keenly monitor any public statements from Anthropic’s CEO, Dario Amodei, or Co-Founder, Jack Clark, as well as updates on their social media and official blog. These insights will be critical for reassessing the probabilities surrounding future release timelines.

Important Notice And Disclaimer

This article does not provide any financial advice and is not a recommendation to deal in any securities or product. Investments may fall in value and an investor may lose some or all of their investment. Past performance is not an indicator of future performance.