ModelPriceWatch.com
Last scan 2026-10-30 Models tracked 303 Providers 41 Cheapest paid pplx-decider-flash-v1.2 $0.010/Mtok in Every price links to its source

GPT-5.4 Pro

by OpenAI

Current flagship expensive tier

Today's price · per 1M tokens

Input

$30.00

per 1M tokens

Output

$180.00

per 1M tokens

Blended

$67.50

blended $/1M — 3:1 weighted input:output

Source: official OpenAI pricing · read MODELPRICEWATCH.COM · 2026-10-30

Price receipt

We read OpenAI's own pricing page on and found gpt-5.4-pro listed with a price on the same row — that read is where the number above comes from. We keep the page text we read; its content hash is bd168da20e.

Overview

Highest-capability GPT-5.4 tier for demanding reasoning and professional work. 1.05M context, multimodal input.

Capabilities

struck through = not supported
Input 2/4
Text ✓ Image ✓ Audio Video
Output
Text ✓
Features 3/9
Prompt caching Reasoning ✓ Coding Fast inference Long context ✓ Open weights Multimodal ✓ Web search Realtime

Benchmark performance

accuracy % · higher is better
GPQA Diamond vendor
94.4%
Humanity's Last Exam vendor
42.7%

Every per-benchmark score we hold for this model is reported by its own vendor, so none is counted toward an accuracy average or any ranking.

74 tokens/sec output

Source: LMSYS Chatbot Arena (snapshot via BenchLM), OpenAI model card, OpenAI model card (no tools) · updated · See full rankings →

Specifications

Provider
OpenAI
Context window
1M tokens
Modality
text, image
Parameters
Proprietary
Open source
No — proprietary
Released
Status
Current
Last updated
Tags
reasoningmultimodalflagship

Availability verified: — listed on OpenAI's own page