Zenmux

GPT-5.4 Pro

Name: GPT-5.4 Pro
Brand: Zenmux

Canonical ID: zenmux/openai/gpt-5.4-pro

More Zenmux models More gpt-5.4-pro family models

Frontier GPT model for professional reasoning, coding, and multimodal work

Reasoning: Yes Tool use: Yes

Overview

text image

Provider: Zenmux
Family: gpt-5.4-pro
Release date: 2026-03-20
Last updated: 2026-03-20
Input modalities: text, image
Output modalities: text

Pricing and Limits

Token pricing

Input: $45/1M
Output: $225/1M
Cached input: N/A

Context and output

Context window: 1,050,000
Max output tokens: 128,000
Qualified ID: zenmux/openai/gpt-5.4-pro

Model Summary

GPT-5.4 Pro is a model listing in the Zenmux provider catalog. It is categorized under the gpt-5.4-pro family.

The model supports text, image modalities across input/output paths. Reported context capacity is 1,050,000. Pricing is listed at $45/1M input and $225/1M output.

Same Family: gpt-5.4-pro

Comparable models in the same family across providers.

Browse family

Model	Provider	Context	Input	Output	Flags
GPT-5.4 Pro azure/gpt-5.4-pro	Azure	400,000	$30/1M	$180/1M	Reasoning Tools
GPT-5.4 Pro opencode/gpt-5.4-pro	OpenCode Zen	1,050,000	$30/1M	$180/1M	Reasoning Tools
GPT-5.4 Pro openai/gpt-5.4-pro	OpenAI	1,050,000	$30/1M	$180/1M	Reasoning Tools
GPT-5.4 Pro azure_cognitive_services/gpt-5.4-pro	Azure Cognitive Services	400,000	$30/1M	$180/1M	Reasoning Tools
GPT-5.4-Pro poe/openai/gpt-5.4-pro	Poe	1,050,000	$27/1M	$160/1M	Reasoning Tools
OpenAI: GPT-5.4 Pro openrouter/openai/gpt-5.4-pro	OpenRouter	1,050,000	$30/1M	$180/1M	Tools

GPT-5.4 Pro

Overview

Pricing and Limits

Token pricing

Context and output

Model Summary

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Same Family: gpt-5.4-pro