Claude Opus 5.5 was released and topped the Artificial Analysis Comprehensive Intelligence Index, with a 20% price reduction for its standard API. OpenAI simultaneously launched GPT-6 Sol and Luna, with standard API pricing approximately halved compa

2026-09-23

Claude Opus 5.5 was released and topped the Artificial Analysis Comprehensive Intelligence Index, with a 20% price reduction for its standard API. OpenAI simultaneously launched GPT-6 Sol and Luna, with standard API pricing approximately halved compared to the previous generation. On the application side, Qianwen's mobile intelligent solution began public testing, Hunyuan Image 3.5's 2K raw image pricing was set at 0.15 yuan per image, and OpenRouter launched batch processing discounts. The rankings for model pulse tracking usage changed, along with the new flagship inference tiers and the actual task costs of dual-model implementations.