GPT-5 Mini
GPT-5 Mini delivers near-frontier intelligence for cost-sensitive, low-latency, high-volume workloads. It supports a 400,000-token input context with 128,000 output tokens, text and image inputs, and exposes streaming, function calling, structured outputs, reasoning tokens, and tool integrations including web search, file search, code interpreter, and MCP. OpenAI recommends GPT-5.4 Mini for most new low-latency workloads.
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