
A version of GPT-5 better at agentic coding
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%
Codex just got faster, more reliable, and better at real-time collaboration and tackling tasks independently anywhere you develop—whether via the terminal, IDE, web, or even your phone.
GPT-5 Codex is Codex just got faster, more reliable, and better at real-time collaboration and tackling tasks independently anywhere you develop—whether via the terminal, IDE, web, or even your phone.
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-5 Codex feature usage, users, or customers.
Yes, GPT-5 Codex is free to use.
These tools share a topic with GPT-5 Codex: Google Whisk 2.0, TestSprite 1.0, Ash , Capalyze. Open each profile to review its available information and official site.
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