OpenAIgpt-5.4

OpenAI: GPT-5.4 API Pricing

GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...

Base Input Price$2.50/ 1M tokens

Base Output Price$15.00/ 1M tokens

Prompt Cache Read$0.250-90% discount

Batch API Rate-50%24h async offload

Inference Hosts & Aggregator Providers

Compare rates and latency across direct APIs, OpenRouter, and hyperscale cloud providers

Live verified rates

Provider Name	Input / 1M	Output / 1M	Prompt Caching	Access Endpoint
OpenAI Direct	$2.50	$15.00	Supported	Connect
OpenRouter	$2.50	$15.00	Supported	Connect

Head-to-Head Comparisons for OpenAI: GPT-5.4

OpenAI: GPT-5.4 vs OpenAI: GPT-6.1 Sol$2.5/M vs $2/M

OpenAI: GPT-5.4 vs GPT-4o (Omni)$2.5/M vs $2.5/M

OpenAI: GPT-5.4 vs Claude 3.5 Sonnet$2.5/M vs $3/M

OpenAI: GPT-5.4 vs DeepSeek-V3 (deepseek-chat)$2.5/M vs $0.27/M