Similarweb(@Similarweb):Gen AI website traffic share update - September 2026 🗓️ 12 months ago (October 2025): ChatGPT: 71.8% Gemini: 13.6% DeepSeek: 4.1% Grok: 2.8% Perplexity: 2.5% Claude: 2.3% Copilot: 2.0% 🗓️ 6 months ago (April 2026): ChatGPT: 53.7% Gemini: 26.7% Claude: 8.0% DeepSeek: 4.0% Grok: 3.2% Copilot: 2.0% Perplexity: 1.5% 🗓️ 3 months ago (July 2026): ChatGPT: 54.3% Gemini: 26.6% Claude: 9.6% DeepSeek: 3.4% Grok: 2.5% Copilot: 1.7% Perplexity: 1.0% 🗓️ 2 months ago (August 2026): ChatGPT: 55.6% Gemini: 25.6% Claude: 9.3% DeepSeek: 3.5% Grok: 2.5% Copilot: 1.6% Perplexity: 0.9% 🗓️ 1 month ago (September 2026): ChatGPT: 56.4% Gemini: 25.0% Claude: 9.6% DeepSeek: 3.4% Grok: 2.3% Copilot: 1.5% Perplexity: 0.9%

2026.10.12 08:25

Gen AI website traffic share update - September 2026 🗓️ 12 months ago (October 2025): ChatGPT: 71.8% Gemini: 13.6% DeepSeek: 4.1% Grok: 2.8% Perplexity: 2.5% Claude: 2.3% Copilot: 2.0% 🗓️ 6 months ago (April 2026): ChatGPT: 53.7% Gemini: 26.7% Claude: 8.0% DeepSeek: 4.0% Grok: 3.2% Copilot: 2.0% Perplexity: 1.5% 🗓️ 3 months ago (July 2026): ChatGPT: 54.3% Gemini: 26.6% Claude: 9.6% DeepSeek: 3.4% Grok: 2.5% Copilot: 1.7% Perplexity: 1.0% 🗓️ 2 months ago (August 2026): ChatGPT: 55.6% Gemini: 25.6% Claude: 9.3% DeepSeek: 3.5% Grok: 2.5% Copilot: 1.6% Perplexity: 0.9% 🗓️ 1 month ago (September 2026): ChatGPT: 56.4% Gemini: 25.0% Claude: 9.6% DeepSeek: 3.4% Grok: 2.3% Copilot: 1.5% Perplexity: 0.9%