GitHub Copilot vs OpenAI Codex:Which is more popular by branded search?
In August 2026, OpenAI Codex had more branded searches than GitHub Copilot among AI coding tools worldwide. OpenAI Codex was estimated to have 4.4M branded searches compared to GitHub Copilot’s 658K, and held a 35.9% Share of Search versus GitHub Copilot’s 5.4%. Worldwide · English terms: these are worldwide searches for English-language branded terms.
Follow GitHub Copilot vs OpenAI Codex and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Which is more popular in search, GitHub Copilot or OpenAI Codex?
Compare AI coding assistants, editors, and agents used by software developers, measured through worldwide English-language branded search demand. 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.
Share of Search by month for OpenAI Codex, GitHub Copilot. The figures are in the table below the chart.
View monthly share of search table
| Month | OpenAI Codex | Claude Code | Cursor | GitHub Copilot | Windsurf | Cline | Factory |
|---|---|---|---|---|---|---|---|
| Oct 2025 | 16.4% | 18.5% | 40.6% | 12.6% | 9.6% | 1.8% | 0.47% |
| Nov 2025 | 13.8% | 19.8% | 42.9% | 11.1% | 10.2% | 1.9% | 0.4% |
| Dec 2025 | 11.9% | 23.9% | 42.2% | 11.3% | 8.7% | 1.6% | 0.36% |
| Jan 2026 | 11% | 40.9% | 33.1% | 7.8% | 5.6% | 1.2% | 0.26% |
| Feb 2026 | 22.1% | 39.2% | 25.8% | 7.3% | 4.5% | 1% | 0.16% |
| Mar 2026 | 17.9% | 45.2% | 23.8% | 7.9% | 4% | 0.92% | 0.2% |
| Apr 2026 | 23.5% | 40.9% | 22% | 8.8% | 3.7% | 0.85% | 0.19% |
| May 2026 | 32.5% | 34.9% | 19.6% | 7.5% | 4.5% | 0.88% | 0.16% |
| Jun 2026 | 31.5% | 31.3% | 25.3% | 6.4% | 4.3% | 1% | 0.2% |
| Jul 2026 | 38.3% | 30.8% | 20.7% | 4.8% | 4% | 1.1% | 0.19% |
| Aug 2026 | 35.9% | 29.5% | 23.7% | 5.4% | 3.7% | 1.6% | 0.2% |
| Sep 2026 | — | — | — | — | — | — | — |
How has the GitHub Copilot and OpenAI Codex comparison changed over the last 12 months?
3 findings
- OpenAI Codex was ahead of GitHub Copilot in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, GitHub Copilot’s estimated Share of Search among AI coding tools worldwide moved from 12.6% to 5.4%, and its estimated monthly branded searches moved from 947K to 658K.
- 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?
2 changes
In August 2026, GitHub Copilot gained estimated Share of Search among AI coding tools worldwide, from 4.8% to 5.4%.
In August 2026, OpenAI Codex lost estimated Share of Search among AI coding tools worldwide, from 38.3% to 35.9%.
How each brand is measured
Brandwave collects information about searches that people make online using GitHub Copilot’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.
GitHub Copilot
27 branded search terms
- copilot github
- copilot vscode
- git copilot
- GitHub Copilot
- github copilot agent
- github copilot ai
- github copilot app
- github copilot business
- github copilot certification
- github copilot chat
- github copilot cli
- github copilot coding agent
- github copilot download
- github copilot enterprise
- github copilot extension
- github copilot free
- github copilot intellij
- github copilot price
- github copilot pricing
- github copilot pro
- github copilot student
- github copilot students
- github copilot vscode
- github copilots
- microsoft github copilot
- vscode copilot
- vscode github copilot
OpenAI Codex
28 branded 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
- openaicodex
Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.