GPT-4o
Our new flagship model that can reason across audio, vision, and text in real time.
OpenAI's multimodal model release for text, vision, and audio, designed for real-time interaction.
Pricing
Official site · Jun 20, 2026, 1:07 PM
Input / 1M
$5.00
Output / 1M
$15.00
Cached input / 1M
$2.50
Token-based first-party API pricing for GPT-4o. Cached input tokens are billed separately. This finding reflects the public OpenAI API price, not ChatGPT subscription pricing.
OpenAI’s official API pricing page lists GPT-4o at $5.00 per 1M input tokens and $15.00 per 1M output tokens, with cached input tokens priced at $2.50 per 1M. This is the public first-party API pricing for GPT-4o.
Model Intelligence
Context window
128,000 tokens
Arena ranking
14
Benchmarkable
Yes
Model level
release
Intelligence Index
13.6
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