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GPT-5 Pro

OpenAI
Announcement
GPT-5 Pro launch post cover

Cost/1M tokens

input
$15.00
output
$120.00
Context
400Ktokens
Released
1y ago

Specifications

Model

Developer
OpenAI
Family
GPTGPT-5
Type
Language model
Released
October 6, 2025
Model ID
openai/gpt-5-pro

Capabilities

Input → output
Image, text, file → Text
Max output
128K tokens
Tokenizer
GPT
Knowledge cutoff
2024-09-30

Weights

Openness
Closed

Sources:models.devOpenRouter

Metadata synced Nov 7, 2026, 12:59 PM UTC

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