OpenAI: GPT-5.4

openai/gpt-5.4
Created N/A|1M context context|Starting at $2.5/M input tokens|Starting at $15/M output tokens

GPT-5.4 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly to simple queries while spending more depth on complex tasks.

Built for broad task coverage, GPT-5.4 delivers consistent gains across math, coding, sciende, and tool calling workloads, with more coherent long-form answers and improved tool-use reliability.

Providers for GPT-5.4

Routes requests to the best providers that are able to handle your prompt size and parameters.

ProviderContext WindowMax OutputInput PriceOutput PriceCache ReadCache Write
OpenAI
1000K128K
$2.5
$15
$0.25