According to AlphaMoat, in September 2026 gpt-oss (gpt-oss.com) received 47,072 monthly visits (-4.9% MoM) — ranked #5,447 of 18,351 AI websites with traffic data, and #767 of 2,493 in General AI; its largest market is United States (23.6% of visits).
gpt-oss is a developer demo site for OpenAI's open-weight models gpt-oss-120b and gpt-oss-20b, for direct experimentation and use.
| Month | Monthly visits | MoM |
|---|---|---|
| 2025-10 | 134.6K | -41.7% |
| 2025-11 | 99.2K | -26.3% |
| 2025-12 | 113.8K | +14.7% |
| 2026-01 | 94.8K | -16.7% |
| 2026-02 | 87.6K | -7.6% |
| 2026-03 | 82.9K | -5.3% |
| 2026-04 | 66.3K | -20.0% |
| 2026-05 | 66.4K | +0.2% |
| 2026-06 | 88.6K | +33.4% |
| 2026-07 | 53.3K | -39.8% |
| 2026-08 | 49.5K | -7.2% |
| 2026-09 | 47.1K | -4.9% |
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+ CompareAccording to AlphaMoat, gpt-oss (gpt-oss.com) received 47,072 visits (about 47.1K) in September 2026 (-4.9% month over month), ranking #5,447 of 18,351 AI websites with traffic data, and #767 in General AI.
Over the last 12 months, gpt-oss’s monthly visits went from 134.6K in October 2025 to 47.1K in September 2026 — down 65.0% overall; traffic peaked in October 2025 (134.6K).
In September 2026, gpt-oss’s largest markets by share of visits are United States 23.6%, India 17.0%, UK 5.1%.
In General AI, the other products with the most monthly visits are ChatGPT (5.9B), Gemini (2.6B), Claude (1.0B), DeepSeek (357.6M), Grok (205.5M).
Data month: 2026-09 · Visit figures are third-party traffic estimates aggregated monthly — best for scale and trends. Multiple domains of the same product are merged. See methodology.