OpenAI: GPT-5 Mini

GPT-5 Mini represents OpenAI's latest advancement in compact AI models, specifically engineered to excel in lighter-weight reasoning tasks. This model inherits the robust instruction-following and safety-tuning benefits of its larger counterpart, GPT-5, while significantly reducing latency and operational costs. It is the direct successor to OpenAI's highly regarded o4-mini model, bringing enhanced performance and efficiency to a broader range of applications. Designed for developers and businesses seeking powerful yet economical AI solutions, GPT-5 Mini boasts a substantial 400K token context window and a maximum output of 16K tokens. Its capabilities include streaming, vision, functions, structured data processing, and advanced reasoning. Pricing is highly competitive at $0.25 per 1M input tokens and $2.00 per 1M output tokens, making it an ideal choice for analysis and document processing. Access GPT-5 Mini with a PRO tier subscription on Multi AI.