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OpenAI · LLM API Modelretired

gpt-4o-realtime-preview

OpenAI retired gpt-4o-realtime-preview on 7 May 2026. Last published rates: $5.00 in / $20.00 out per 1M tokens.

Updated October 16, 2026
Input / 1M
$5.00
Output / 1M
$20.00
Cached Input
$2.50
Context Window
—
Standard Input
$5.00 / 1M
Base prompt input rate
Standard Output
$20.00 / 1M
Completion output rate
Prompt Caching -50%
$2.50 / 1M
Cached prompt context
Batch API -50%
50% Off
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OpenAI retired gpt-4o-realtime-preview on 7 May 2026. The rates below are the last it published.

OpenAI recommends gpt-realtime-1.5.

See current OpenAI pricing.

gpt-4o-realtime-preview pricing

Source: OpenAI official pricing page, verified 2026-10-16. Prices in USD per 1M tokens.

AI / LLM
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