AI Giants Unleash 4 Frontier Models in 3 Weeks as the Race Enters Overdrive
Key Takeaways xAI shipped Grok 4.5 on July 8 at $2/$6 per million tokens, undercutting Opus 4.8 pricing by over 60%. Anthropic released Claude Opus 5 on July 24 as the new default model on […]
