OpenRouter · gpt-5.4

API GatewayOpenAI compatible

Unified API gateway providing access to 200+ models from multiple providers with standardized pricing.

Active models

370+ 355 deprecated

Families

Founded2023

Latest release2026-10-28

API Base URL

Capabilities

OSSShow deprecated (4)

Model	Caps	Type	Pricing	Released
OpenAI: GPT-5.4openai/gpt-5.4	RTJJMSB	chat	$2.5$15	Mar 5, 2026
OpenAI: GPT-5.4 Image 2openai/gpt-5.4-image-2	RJJM	chat	$8$15	Apr 21, 2026
OpenAI: GPT-5.4 Miniopenai/gpt-5.4-mini	RTJJMSB	chat	$0.75$4.5	Mar 17, 2026
OpenAI: GPT-5.4 Nanoopenai/gpt-5.4-nano	RTJJMSB	chat	$0.2$1.25	Mar 17, 2026
OpenAI: GPT-5.4 Proopenai/gpt-5.4-pro	RTJJMS	chat	$30$180	Mar 5, 2026