GPT-5 Pro

Premium GPT-5 tier with extended output limits and advanced reasoning for complex tasks.

gpt-5-pro
STABLE
400,000 context
Starting at $15.00/M input tokens
Starting at $120.00/M output tokens
Streaming
Vision
Tools
Reasoning
JSON Output

Providers for GPT-5 Pro

LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.

OpenAI

openai/gpt-5-pro
Context Size
400k
Stability
STABLE
Pricing
Input
$15.00
/M
Cached
—
Output
$120.00
/M
Capabilities
Streaming
Vision
Tools
Reasoning
JSON Output
Try in Playground
    GPT-5 Pro – AI Model on LLM Gateway