ReadARTICLE · Technology
Anthropic and OpenAI Launched Rival Models 90 Minutes Apart, and Then Cut Prices in Half
Claude Opus 5.5 and OpenAI's GPT-6 Sol and Luna arrived within the same hour on 22nd September, each one cheaper than the model it replaced. Here is what changed, why the timing was not a coincidence, and what a price war between the two biggest AI labs means for anyone building on their tools.
