GPT-6 Astra beats Claude Opus 5 on OSWorld 2.0 benchmark

On the OSWorld 2.0 long-horizon computer-use benchmark, GPT-6 Astra scored 72.6% binary completion versus 70.6% for Claude Opus 5, according to the Snorkel AI leaderboard. Astra costs $10 per million input tokens and $50 per million output tokens, and is OpenAI's first model to hit the Critical cybersecurity threshold, so enterprise access is off by default.

• Astra 72.6%, Opus 5 70.6%, Muse Spark 1.3 66.9%
• Astra pricing: $10 per 1M input and $50 per 1M output tokens
• OSWorld 2.0: 108 workflows, 500-step budget plus partial credit
• Astra is OpenAI's first model at the Critical cybersecurity threshold