Comparison
Sonnet 5.5 vs Opus 5.5: Half the Price, Not Half the Bill
Sonnet 5.5 costs half as much per token as Opus 5.5. Then Artificial Analysis measured what a task actually costs, and the rate card stopped mattering.
Topic hub
AI Pricing
Every Run the Eval review, comparison, and guide about AI Pricing — no hype, just receipts.
Comparison
Opus 5.5 vs Grok 4.7 vs MiMo V2.6: The 'Cheap' Model Cost Twice as Much
Three launches in 48 hours. The one with the lowest sticker price ran the biggest bill, the open-weights model matched it for a twentieth of the cost, and Opus finally got its comeback episode.
Verdict
Gemini 3.8 Flash Verdict: The Efficiency King Is Here
Google just dropped the most efficient agentic model on the market. It’s not about the benchmarks; it’s about the bill.
Comparison
Open Weights vs the Frontier: The Gap Is 3 Points and $8 a Million
Kimi K3 scores 60 on the Artificial Analysis Intelligence Index. Claude Opus 5 scores 63. That's the whole gap now — and the open model costs a third as much.