Arena Cost Curves Show Gemini 4 Carbon Leads on Hard Tasks

Agent Arena's cost-scaling analysis shows Google's Gemini 4 Carbon offers the best cost efficiency on harder tasks, reaching about one-third the cost of OpenAI's GPT-6 Astra as task expense rises.

2026-11-05 ~ 2026-11-05 · 2 related posts

• Arena data: Gemini 4 Carbon scales cheapest on hard tasks, rivals cost 3-4x more — arena · 2026-11-05
• Arena cost analysis: Gemini 4 Carbon scales best on cost as tasks get harder — _philschmid · 2026-11-05