OpenAIPro+

GPT-5.4 Mini

95% of GPT-5.4 capability at 70% lower cost. Over 2x faster than GPT-5 Mini.

High-volume agent workflows, fast iteration, cost-efficient coding

272K tokens

Try GPT-5.4 Mini on Multos AI

Access GPT-5.4 Mini alongside 41 other AI models. Switch models per message — no lock-in.