OpenAI

GPT-5.4 Pro

OpenAI gpt-5-4-pro
Model Information
Slug gpt-5-4-pro
LLM.txt View
Release Date March 5, 2026
Organization
Model Description
GPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. It features a 1M+ token context window (922K input, 128K output) with support for text and image inputs. Optimized for step-by-step reasoning, instruction following, and accuracy, GPT-5.4 Pro excels at agentic coding, long-context workflows, and multi-step problem solving.
Available at 33 Providers
Provider Type Model Name Original Model Input ($/1M) Output ($/1M) Free Actions
Naga
Naga
GPT 5.4 Pro
gpt-5.4-pro $15.00 $90.00
CometAPI
CometAPI
GPT-5.4 pro
gpt-5.4-pro $24.00 $144.00
GMI Cloud
GMI Cloud
GPT-5.4-pro
openai/gpt-5.4-pro $27.00 $162.00
Poe
Poe
GPT-5.4-Pro
gpt-5.4-pro $27.27 $163.64
Kilo Code
Kilo Code
Code
OpenAI: GPT-5.4 Pro
openai/gpt-5.4-pro $30.00 $180.00
OpenRouter
OpenRouter
Chat Code
GPT-5.4 Pro
openai/gpt-5.4-pro $30.00 $180.00
Roo Code
Roo Code
Code
GPT-5.4 Pro
openai/gpt-5.4-pro $30.00 $180.00
Requesty
Requesty
openai/gpt-5.4-pro $30.00 $180.00
OpenAI
OpenAI
Chat Code
GPT-5.4 Pro
gpt-5.4-pro $30.00 $180.00
OpenCode Zen
OpenCode Zen
Chat Code
gpt-5.4-pro
gpt-5.4-pro $30.00 $180.00
ZenMUX
ZenMUX
OpenAI: GPT-5.4 Pro
openai/gpt-5.4-pro $30.00 $180.00
CommonStack
CommonStack
OpenAI: GPT 5.4 pro
openai/gpt-5.4-pro-2026-03-05 $30.00 $180.00
FastRouter
FastRouter
OpenAI: GPT-5.4 Pro
openai/gpt-5.4-pro $30.00 $180.00
Requesty
Requesty
openai-responses/gpt-5.4-pro $30.00 $180.00
Requesty
Requesty
azure/openai-responses/gpt-5.4-pro@eastus2 $30.00 $180.00
Blackbox AI
Blackbox AI
Code
OpenAI: GPT-5.4-Pro
openai/gpt-5.4-pro $30.00 $180.00
Azure AI Services
Azure AI Services
GPT-5.4 Pro
gpt-5.4-pro $30.00 $180.00
WaveSpeed AI
WaveSpeed AI
Chat Code
gpt-5.4-pro
openai/gpt-5.4-pro $30.00 $180.00
AIHubMix
AIHubMix
gpt-5.4-pro
gpt-5.4-pro $30.00 $180.00
LLM Gateway
LLM Gateway
GPT-5.4 Pro
gpt-5.4-pro $30.00 $180.00
302.AI
302.AI
gpt-5.4-pro
gpt-5.4-pro $30.00 $180.00
Nous Research
Nous Research
OpenAI: GPT-5.4 Pro
openai/gpt-5.4-pro $30.00 $180.00
Cline
Cline
Code
OpenAI: GPT-5.4 Pro
openai/gpt-5.4-pro $30.00 $180.00
Zed
Zed
Code
GPT-5.4 pro
GPT-5.4 pro $33.00 $198.00
Nano-GPT
Nano-GPT
GPT 5.4 Pro
openai/gpt-5.4-pro - -
Writingmate
Writingmate
Chat Code
OpenAI: GPT-5.4 Pro
openai/gpt-5.4-pro - -
ValorGPT
ValorGPT
GPT-5.4 Pro
openai-gpt-5.4-pro - -
Runware
Runware
GPT-5.4 Pro
openai-gpt-5-4-pro - -
AIMLAPI
AIMLAPI
GPT-5.4 Pro
gpt-5.4-pro-2026-03-05 - -
ApiYI
ApiYI
Chat Code
gpt-5.4-pro
gpt-5.4-pro - -
haimaker.ai
haimaker.ai
openai/gpt-5.4-pro - -
haimaker.ai
haimaker.ai
openai/gpt-5.4-pro-2026-03-05 - -
Krater
Krater
OpenAI: GPT-5.4 Pro
gpt-5-4-pro - -