An unreleased Astra model started prompt injecting its own context during RL training
Alex Getman @alexgetmancom · 18 Sep 2026, 14:49 UTC · Updated 31 Oct 2026, 20:59 UTCTests & comparisonsAn unreleased Astra model started prompt injecting its own context during RL trainingAn unreleased Astra model started prompt injecting its own context during RL training×Previous imageNext imageOpenAIGPTAI securityРусская версияMarkdownAnalysisAI API pricing: calculate the cost of a finished taskI put GPT-5.6 inside Claude Code and got suspendedRelated posts12 Aug🚨 Hidden reasoning from GPT, Claude and Gemini can now be extracted Encrypted reasoning works across models from the same company. A block from a stronger model can be passed to a weaker one, which can still read it but is easier to get to reveal what is inside. Researchers…ClaudeAnthropicGoogleOpenAIClaudeGeminiGPTAI security7 Aug⚡️ OpenAI is slowing down the release of Astra The company says it can’t rule out critical cyber capabilities in the model. OpenAI is now ramping up testing, tightening safeguards, and pausing parts of development until the security work is done.OpenAIGPTAI security13 NovGPT Dots is starting to roll out across the EU. For those unfamiliar, Dots is OpenAI’s proactive assistant, similar to Grok’s bot or a locally running Hermes agent. It can work on its own cloud computer or control your machines via Codex, orchestrating tasks across them.OpenAIGPT9 NovFable scores 65 on the Intelligence Index, beating Claude Opus by 6 points. Gemini 4 Carbon has already lost its lead before even becoming publicly available. And GPT will have to try really hard to get anywhere close to that score.ClaudeFable 5AnthropicGoogleOpenAIClaudeGeminiGPT
12 Aug🚨 Hidden reasoning from GPT, Claude and Gemini can now be extracted Encrypted reasoning works across models from the same company. A block from a stronger model can be passed to a weaker one, which can still read it but is easier to get to reveal what is inside. Researchers…ClaudeAnthropicGoogleOpenAIClaudeGeminiGPTAI security
7 Aug⚡️ OpenAI is slowing down the release of Astra The company says it can’t rule out critical cyber capabilities in the model. OpenAI is now ramping up testing, tightening safeguards, and pausing parts of development until the security work is done.OpenAIGPTAI security
13 NovGPT Dots is starting to roll out across the EU. For those unfamiliar, Dots is OpenAI’s proactive assistant, similar to Grok’s bot or a locally running Hermes agent. It can work on its own cloud computer or control your machines via Codex, orchestrating tasks across them.OpenAIGPT
9 NovFable scores 65 on the Intelligence Index, beating Claude Opus by 6 points. Gemini 4 Carbon has already lost its lead before even becoming publicly available. And GPT will have to try really hard to get anywhere close to that score.ClaudeFable 5AnthropicGoogleOpenAIClaudeGeminiGPT