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June 11, 2026

Claude changes policy for Fable 5, Perplexity adds output control.

Full public memo · 4 sections across all available sources.

Claude made a policy change for its Fable 5 model, and Perplexity added new controls for search results.

Perplexity

Perplexity

You can now set a limit on how long your search results are, which helps you get shorter answers and manage costs.

Smart media selection : Intelligently chooses between images, videos, or both based on query type | Configurable control : Enable/disable and override media types as needed | New max_tokens parameter : Control the maximum tokens extracted per page in search results. This gives you finer control over response size and costs. Learn more → Smart media selection : Intelligently chooses between images, videos, or both based on query type Configurable control : Enable/disable and override media types as needed New max_tokens parameter : Control the maximum tokens extracted per page in search results. This gives you finer control over response size and costs. Learn more → Perplexity now gives you more control over how long your search results are. Smart media selection : Intelligently chooses between images, videos, or both based on query type Configurable control : Enable/disable and override media types as needed Smart media selection : Intelligently chooses between images, videos, or…

Source · Changelog
Source · Changelog
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Claude

Claude

Claude's creators changed a policy to be more open about how their new Fable 5 model can be used by others, especially if someone tries to build another AI with it.

Anthropic is backtracking on a policy that would have covertly limited competitors from using its new AI model, Claude Fable 5 , to develop other AI models. The company changed course after the move received significant backlash from the A… | Anthropic released Claude Fable 5, a version of its latest AI model with additional safety guardrails designed to prevent misuse, earlier this week. Some of the safeguards Anth… Anthropic is backtracking on a policy that would have covertly limited competitors from using its new AI model, Claude Fable 5 , to develop other AI models. The company changed course after the move received significant backlash from the A… Anthropic released Claude Fable 5, a version of its latest AI model with additional safety guardrails designed to prevent misuse, earlier this week. Some of the safeguards Anthropic decided on were unsurprising: The company said it would r… Anthropic now says it’s changing course, and that Claude Fable 5’s safeguards for AI………

Source · Anthropic Walks Back Policy That Could Have ‘Sabotaged’ AI Researchers Using Claude
Source · Anthropic Walks Back Policy That Could Have ‘Sabotaged’ AI Researchers Using Claude

OpenAI Codex

OpenAI Codex

Discover how astrophysicist Chi-kwan Chan uses Codex to build black hole simulations, helping scientists study extreme physics and test Einstein’s theory of general relativity.

Discover how astrophysicist Chi-kwan Chan uses Codex to build black hole simulations, helping scientists study extreme physics and test Einstein’s theory of general relativity. Discover how astrophysicist Chi-kwan Chan uses Codex to build black hole simulations, helping scien… How an astrophysicist uses Codex to help simulate black holes

Source · How an astrophysicist uses Codex to help simulate black holes
Source · How an astrophysicist uses Codex to help simulate black holes

OpenAI Codex

Access OpenAI models and Codex through Oracle Cloud, using existing commitments to build and deploy AI with enterprise security and governance.

Access OpenAI models and Codex through Oracle Cloud, using existing commitments to build and deploy AI with enterprise security and governance. Discover how astrophysicist Chi-kwan Chan uses Codex to build black hole simulations, helping scien…

Source · Access OpenAI models and Codex through your Oracle cloud commitment
Source · Access OpenAI models and Codex through your Oracle cloud commitment

ChatGPT

ChatGPT

A new report from OpenAI details PRC-linked influence operations using AI to target U.S.

A new report from OpenAI details PRC-linked influence operations using AI to target U.S. tech debates, data center narratives, tariffs, and false claims about ChatGPT. A new report from OpenAI details PRC-linked influence operations using AI to target U.S. tech debates, data center narratives, tariffs, and false claims about ChatGPT. A new report from OpenAI details PRC-linked influence operations using AI to target U.S. tech debates, data center narratives, tariffs, and false claims about ChatGPT. PRC-linked influence operations are targeting AI debates in the US A new report from OpenAI details PRC-linked influence operations using AI to target U.S. tech debates, data center narratives, tariffs, and false claims about ChatGPT. A new report from OpenAI details PRC-linked influence operations using AI to target U.S. tech debates, data center narratives, tariffs, and false claims about ChatGPT. A new report from OpenAI details PRC-linked influence operations using AI to target U.S.

Source · PRC-linked influence operations are targeting AI debates in the US
Source · PRC-linked influence operations are targeting AI debates in the US