Leading AI labs OpenAI and Anthropic cut prices for their large language models by as much as 80% between June and October 2026. [1, 2]
OpenAI’s GPT-5.6 Luna saw an 80% price drop in July. [5] Anthropic launched Claude Opus 5.5 at an effective run cost 40% lower than its predecessor. [12]
The price cuts largely reflect competition from increasingly powerful, cheaper open-weight models. [6, 8, 13] As the performance gap narrows and developer switching costs remain low, the market is shifting from premium pricing to a volume-based battle for enterprise market share. [2, 12] The shift signals growing commoditization in AI.