
Source month: September 2026 · Source: Similarweb estimate
This is whole-site traffic for anthropic.com; it does not measure this feature's usage, users, or customers.
Data status: Valid estimate · Updated: 2026-10-08
Current Estimated Visits
17.1M
Previous Estimated Visits
13.8M
Absolute Gain
+3.3M
Monthly Growth
+24.2%
Claude Opus 4.5 is intelligent, efficient, and the best model in the world for coding, agents, and computer use. It’s also meaningfully better at everyday tasks like deep research and working with slides and spreadsheets. Opus 4.5 is a step forward in what AI systems can do, and a preview of larger changes to how work gets done.
Claude Opus 4.5 is intelligent, efficient, and the best model in the world for coding, agents, and computer use. It’s also meaningfully better at everyday tasks like deep research and working with slides and spreadsheets. Opus 4.5 is a step forward in what AI systems can do, and a preview of larger changes to how work gets done.
Similarweb estimates that anthropic.com received approximately 17.1M website visits in September 2026. Its estimated global website rank was #4,243. This is traffic for the whole parent site, not a measure of Claude Opus 4.5 feature usage, users, or customers.
Yes, Claude Opus 4.5 is free to use.
These tools share a topic with Claude Opus 4.5: Google Whisk 2.0, TestSprite 1.0, Ash , Capalyze. Open each profile to review its available information and official site.
Avg. Duration
1m 33s
Pages per Visit
1.85 pages
Bounce Rate
65.6%
Category Rank
N/A
Global Rank
#4,243
Rank
#2,752
Domain Created
Oct 2, 2001
Domain Age
32.0 years