--- title: "Claude Code vs OpenAI Codex: Which is more popular by branded search?" description: "Which is more popular in search, Claude Code or OpenAI Codex? Compare estimated monthly branded-search demand and Share of Search inside the AI coding tools set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time." canonical: "https://gobrandwave.com/demand/global-en/compare/claude-code-vs-openai-codex" publisher: "Brandwave" --- # Claude Code vs OpenAI Codex: Which is more popular by branded search? Which is more popular in search, Claude Code or OpenAI Codex? Compare estimated monthly branded-search demand and Share of Search inside the AI coding tools set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time. ## Key facts - **Compared**: Claude Code and OpenAI Codex - **Competitive set**: AI coding tools - **Market**: Global - **Month measured**: Aug 2026 - **Claude Code Share of Search**: 29.5% - **OpenAI Codex Share of Search**: 35.9% ## Which is more popular in search, Claude Code or OpenAI Codex? - In August 2026, OpenAI Codex had more branded searches than Claude Code among AI coding tools worldwide. OpenAI Codex was estimated to have 4.4M branded searches compared to Claude Code’s 3.6M, and held a 35.9% Share of Search versus Claude Code’s 29.5%. - The lead changed hands once in the 11 months ending August 2026: OpenAI Codex took it in June 2026. - Across the 11 months ending August 2026, Claude Code’s estimated Share of Search among AI coding tools worldwide moved from 18.5% to 29.5%, and its estimated monthly branded searches moved from 1.4M to 3.6M. - Across the 11 months ending August 2026, OpenAI Codex’s estimated Share of Search among AI coding tools worldwide moved from 16.4% to 35.9%, and its estimated monthly branded searches moved from 1.2M to 4.4M. ## How did search popularity change for AI coding tools worldwide in August 2026? - In August 2026, OpenAI Codex lost estimated Share of Search among AI coding tools worldwide, from 38.3% to 35.9%. - In August 2026, Claude Code lost estimated Share of Search among AI coding tools worldwide, from 30.8% to 29.5%. ## Month by month | Month | Claude Code estimated searches | Claude Code Share of Search | Claude Code rank | OpenAI Codex estimated searches | OpenAI Codex Share of Search | OpenAI Codex rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 1.4M | 18.5% | 2 | 1.2M | 16.4% | 3 | | Nov 2025 | 1.4M | 19.8% | 2 | 975K | 13.8% | 3 | | Dec 2025 | 1.6M | 23.9% | 2 | 806K | 11.9% | 3 | | Jan 2026 | 4.3M | 40.9% | 1 | 1.2M | 11% | 3 | | Feb 2026 | 5.3M | 39.2% | 1 | 3M | 22.1% | 3 | | Mar 2026 | 8.1M | 45.2% | 1 | 3.2M | 17.9% | 3 | | Apr 2026 | 7.9M | 40.9% | 1 | 4.5M | 23.5% | 2 | | May 2026 | 6.4M | 34.9% | 1 | 6M | 32.5% | 2 | | Jun 2026 | 5.2M | 31.3% | 2 | 5.3M | 31.5% | 1 | | Jul 2026 | 4.4M | 30.8% | 2 | 5.4M | 38.3% | 1 | | Aug 2026 | 3.6M | 29.5% | 2 | 4.4M | 35.9% | 1 | | Sep 2026 | — | — | — | — | — | — | ## How each brand is measured Brandwave collects information about searches that people make online using Claude Code’s and OpenAI Codex’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading. - **Claude Code**: Measured on the search terms “anthropic claude code”, “Claude Code”, “claude code agents”, “claude code ai”, “claude code anthropic”, “claude code app”, “claude code cli”, “claude code desktop”, “claude code docs”, “claude code download”, “claude code extension”, “claude code free”, “claude code github”, “claude code install”, “claude code mac”, “claude code mcp”, “claude code plugins”, “claude code price”, “claude code pricing”, “claude code skills”, “claude code subscription”, “claude code vscode”, “claude code web”, “claude code windows”, “claude codes”, “claude coding”, “claude-code”, “install claude code” and “what is claude code”, summed into one figure. - **OpenAI Codex**: Measured on the search terms “ai codex”, “chatgpt codex”, “Codex”, “codex agent”, “codex ai”, “codex ai coding”, “codex app”, “codex chat gpt”, “codex chatgpt”, “codex cli”, “codex coding”, “codex desktop”, “codex extension”, “codex github”, “codex ide”, “codex mac”, “codex open ai”, “codex openai”, “codex pricing”, “codex vscode”, “open ai codex”, “openai codex”, “openai codex cli”, “openai codex download”, “openai codex github”, “openai codex pricing”, “openai's codex” and “openaicodex”, summed into one figure. - [Claude Code profile](/demand/global-en/brands/claude-code) - [OpenAI Codex profile](/demand/global-en/brands/openai-codex) - [All AI coding tools worldwide](/demand/global-en/categories/ai-coding-tools): The set both shares are measured inside, 7 brands. ## Methodology - [How is branded search demand measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Which is more popular in search, Claude Code or OpenAI Codex? In August 2026, OpenAI Codex had more branded searches than Claude Code among AI coding tools worldwide. OpenAI Codex was estimated to have 4.4M branded searches compared to Claude Code’s 3.6M, and held a 35.9% Share of Search versus Claude Code’s 29.5%. ## Cite this page Brandwave. "Claude Code vs OpenAI Codex: Which is more popular by branded search?". https://gobrandwave.com/demand/global-en/compare/claude-code-vs-openai-codex This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/claude-code-vs-openai-codex. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.