OpenAI's efficient GPT-5.4 Mini — strong performance at lower cost, ideal for high-volume production workloads.
GPT-5 Mini — mini-SWE-agent v2
GPT-5-mini-2025-08-07 FC — rank #17
GPT-5-mini — rank #5, calibration error 65.0%
GPT-5.4 Mini xHigh — rank #20