GPT-5.4 pro

OpenAI1.05M context

VisionReasoningTool calling

Official · OpenAI: $30.00 / $180.00; per 1M in / outPricing page

As of Nov 4, 2026, GPT-5.4 pro costs $30.00 per million input tokens and $180.00 per million output tokens from OpenAI. None of its 5 providers is cheaper than OpenAI. No price change since Appndo started tracking it on Nov 4, 2026. Recent price changes

Providers (5)

Sorted by your monthly estimate. Prices per million tokens. OpenAI also lists up to 128K output tokens per request and higher prices above a long-prompt threshold.

Provider	Input	Output	Cached input	Context	Est. per month10M in · 2M out
OpenAIOfficial gpt-5.4-pro	$30.00	$180.00	—	1.05M	$660.00^¹
Azure OpenAI gpt-5.4-pro	$30.00	$180.00	—	1.05M	$660.00^¹
GMI Cloud gmi/openai/gpt-5.4-pro	$30.00	$180.00	—	410K	$660.00
OpenRouter openai/gpt-5.4-pro	$30.00	$180.00	—	1.05M	$660.00^¹
Prime Intellect openai/gpt-5.4-pro	$30.00	$180.00	—	1.05M	$660.00

OpenAIOfficial
Input / output
$30.00 / $180.00
Context
1.05M
Per month
$660.00^¹
gpt-5.4-pro
Azure OpenAI
Input / output
$30.00 / $180.00
Context
1.05M
Per month
$660.00^¹
gpt-5.4-pro
GMI Cloud
Input / output
$30.00 / $180.00
Context
410K
Per month
$660.00
gmi/openai/gpt-5.4-pro
OpenRouter
Input / output
$30.00 / $180.00
Context
1.05M
Per month
$660.00^¹
openai/gpt-5.4-pro
Prime Intellect
Input / output
$30.00 / $180.00
Context
1.05M
Per month
$660.00
openai/gpt-5.4-pro

Cloud and hosted providers may add regional pricing, minimums or platform fees. Supports: Vision, Reasoning, Tool calling.

Similar models

Common questions

How much does the GPT-5.4 pro API cost?

As of Nov 4, 2026, GPT-5.4 pro costs $30.00 per million input tokens and $180.00 per million output tokens at OpenAI's official price.

Where is GPT-5.4 pro cheapest?

As of Nov 4, 2026, none of its 5 providers charges less than OpenAI's official price.

What is the context length of GPT-5.4 pro?

GPT-5.4 pro takes up to 1.05M tokens of context through OpenAI's API; the limit differs between providers.

How does GPT-5.4 pro compare with similar models?

GPT-5.4 pro has no LMArena score yet. Other OpenAI models and their cheapest price per million input / output tokens: gpt-oss-120b ($0.03 / $0.17), GPT-6 astra ($10.00 / $50.00), and GPT-6 luna ($0.10 / $0.50).