By Evan Vega
GPT-6.1 Sol, Kimi K3.1 Pro and Claude Sonnet 5.5 all list at $2 and $10 per million tokens, yet one finished task on Artificial Analysis’s test suite cost $1.27, $3.68 and $10.02. Novel Cognition read every price on the vendors’ own pages and every score on Artificial Analysis’s new Intelligence Index v5.0, which moved every score within days of the most-shared comparison, and found Gemini 4 Argon’s price doubles on 1 December.
Related: Frontier Watch