21:11
2026-09-25
cryptobriefing.com
artificial-intelligence
OpenAI’s GPT-6 Sol (Max) achieves 7.7% net improvement while cutting API costs in half
OpenAI released GPT-6 Sol (Max) on September 22, 2026, posting a +7.7% net improvement across more than 4,000 real-world agentic sessions on the Agent Arena leaderboard while pricing its API at $2 per…