A Battle Among Contenders: Comparing Gemini 4 Carbon, Claude Fable 5.2, and GPT-6 Astra on Overall Capability, Professional Delivery, and Task Cost
Author’s note: This article uses two evaluation systems, the AA Composite Index and the MKA professional task benchmark, to compare Gemini 4 Carbon, Claude Fable 5.2, and GPT-6 Astra on performance, latency, and cost. It also explains the evaluation configurations and where the statistical conclusions do and don’t apply. Before You Read: 7 Terms Used…