OpenAI Quietly Boosts some of Astra’s Evaluation Metrics, and Continues to Change Others Post-Launch

OpenAI quietly boosts some of Astra's evaluation metrics, and continues to change others post-launch

It's unclear what delayed OpenAI's official blog post on Astra. But when it did appear, some performance figures had changed in Astra's favor.

OpenAI quietly boosts some of Astra’s evaluation metrics, and continues to change others post-launch

OpenAI has changed several evaluation benchmarks for its GPT-6 Astra model since first publishing a blog post announcement mid-afternoon on Sept. 3. In some cases, the numbers on the updated versions showed Astra performing better, while numbers for models from OpenAI’s arch rival Anthropic got…

OpenAI's GPT-6 Astra hallucinates less but remains vulnerable to hidden prompt injections

OpenAI's GPT-6 Astra hallucinates less than its predecessor and blocks 99.99 percent of direct prompt injections. But when attacks are hidden inside documents the AI reads, the model still gets cracked in 8.5 percent of scenarios. Claude Opus 5 does better at 4.8 percent. For autonomous AI agents handling real data, those numbers still seem high. The article OpenAI's GPT-6 Astra hallucinates less but remains vulnerable to hidden prompt injection…