Astra Shatters ECI Record with 169 Score, Demonstrates Autonomous Cybersecurity Capabilities

Astra, an AI model developed by OpenAI, has achieved a remarkable milestone in the field of artificial intelligence. The model has scored a 169 on the Epoch Capabilities Index (ECI), a composite benchmark that aggregates performance across various tasks such as math, coding, science, and agentic tasks.

This achievement is significant because it represents the highest score ever recorded on the ECI, surpassing previous models like Claude 3.5 Sonnet, which scored 130, and GPT-5, which scored 150.

Astra's performance in individual evaluations is also noteworthy, with perfect scores on ExploitBench, a cybersecurity evaluation that tests a model's ability to identify and exploit software vulnerabilities, as well as strong results in math, puzzle-solving, and coding suites.

But what may be even more significant is Astra's achievement under OpenAI's Preparedness Framework for cybersecurity, where it has demonstrated the autonomous ability to discover zero-day vulnerabilities and execute exploit chaining without human intervention. This marks a critical milestone for Astra and demonstrates its potential as a cutting-edge AI model.