
For reliable, production-ready voice agents
Source month: September 2026 · Source: Similarweb estimate
This is whole-site traffic for openai.com; it does not measure this feature's usage, users, or customers.
Data status: Valid estimate · Updated: 2026-10-08
Current Estimated Visits
259.5M
Previous Estimated Visits
204.3M
Absolute Gain
+55.1M
Monthly Growth
+27.0%
gpt-realtime is OpenAI's new speech-to-speech model for production voice agents, delivering low latency and natural, expressive speech. The Realtime API is now GA, adding key features for developers like remote MCP support, image input, and SIP phone calling.
gpt-realtime is OpenAI's new speech-to-speech model for production voice agents, delivering low latency and natural, expressive speech. The Realtime API is now GA, adding key features for developers like remote MCP support, image input, and SIP phone calling.
Similarweb estimates that openai.com received approximately 259.5M website visits in September 2026. Its estimated global website rank was #147. This is traffic for the whole parent site, not a measure of gpt-realtime feature usage, users, or customers.
Yes, gpt-realtime is free to use.
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Avg. Duration
2m 30s
Pages per Visit
2.73 pages
Bounce Rate
54.9%
Category Rank
N/A
Global Rank
#147
Rank
#188
Domain Created
Jan 19, 2007
Domain Age
22.0 years