google-gemini/gemini-cli vs openai/codex
google-gemini/gemini-cli
Stars
107,004
First recorded star in 2025.
openai/codex
Stars
124,128
First recorded star in 2025.
google-gemini/gemini-cli: 55,573 stars on September 15, 2026. openai/codex: 45,434 stars on September 15, 2026.
| Date | Stars |
|---|---|
| June 25, 2025 | 5787 |
| June 30, 2025 | 27073 |
| July 4, 2025 | 30992 |
| July 9, 2025 | 33457 |
| July 14, 2025 | 35116 |
| July 19, 2025 | 36398 |
| July 23, 2025 | 37419 |
| July 28, 2025 | 38690 |
| August 2, 2025 | 39580 |
| August 7, 2025 | 40392 |
| August 11, 2025 | 40965 |
| August 16, 2025 | 41677 |
| August 21, 2025 | 42393 |
| August 26, 2025 | 42982 |
| August 30, 2025 | 43476 |
| September 4, 2025 | 43950 |
| September 9, 2025 | 44402 |
| September 13, 2025 | 44797 |
| September 18, 2025 | 45207 |
| September 23, 2025 | 45546 |
| September 28, 2025 | 46144 |
| October 2, 2025 | 46401 |
| October 7, 2025 | 46692 |
| October 15, 2025 | 46790 |
| October 20, 2025 | 47042 |
| October 24, 2025 | 47235 |
| October 29, 2025 | 47470 |
| November 3, 2025 | 47716 |
| November 8, 2025 | 47966 |
| November 12, 2025 | 48134 |
| November 17, 2025 | 48404 |
| November 22, 2025 | 48841 |
| November 26, 2025 | 49134 |
| December 1, 2025 | 49379 |
| December 6, 2025 | 49647 |
| December 11, 2025 | 49994 |
| December 15, 2025 | 50268 |
| December 20, 2025 | 50555 |
| December 25, 2025 | 50837 |
| December 30, 2025 | 51115 |
| January 3, 2026 | 51297 |
| January 8, 2026 | 51576 |
| January 13, 2026 | 51836 |
| January 18, 2026 | 52151 |
| January 22, 2026 | 52370 |
| January 27, 2026 | 52597 |
| February 1, 2026 | 52804 |
| February 6, 2026 | 52984 |
| February 10, 2026 | 53120 |
| February 15, 2026 | 53288 |
| February 20, 2026 | 53430 |
| February 24, 2026 | 53593 |
| March 1, 2026 | 53785 |
| March 6, 2026 | 53933 |
| March 11, 2026 | 54095 |
| March 15, 2026 | 54226 |
| March 20, 2026 | 54355 |
| March 25, 2026 | 54483 |
| March 30, 2026 | 54563 |
| April 3, 2026 | 54664 |
| April 8, 2026 | 54795 |
| April 13, 2026 | 54912 |
| April 18, 2026 | 55007 |
| April 22, 2026 | 55095 |
| April 27, 2026 | 55184 |
| May 2, 2026 | 55244 |
| May 6, 2026 | 55298 |
| May 11, 2026 | 55363 |
| May 16, 2026 | 55406 |
| May 22, 2026 | 55440 |
| May 26, 2026 | 55461 |
| May 31, 2026 | 55484 |
| June 5, 2026 | 55492 |
| June 12, 2026 | 55503 |
| June 17, 2026 | 55508 |
| June 28, 2026 | 55515 |
| July 30, 2026 | 55522 |
| September 5, 2026 | 55538 |
| September 10, 2026 | 55552 |
| September 15, 2026 | 55573 |
| Date | Stars |
|---|---|
| April 16, 2025 | 4216 |
| April 22, 2025 | 16497 |
| April 28, 2025 | 17793 |
| May 4, 2025 | 18333 |
| May 10, 2025 | 18854 |
| May 16, 2025 | 19532 |
| May 23, 2025 | 23454 |
| May 29, 2025 | 23803 |
| June 4, 2025 | 24252 |
| June 10, 2025 | 24628 |
| June 18, 2025 | 24951 |
| June 24, 2025 | 25187 |
| June 30, 2025 | 25552 |
| July 6, 2025 | 25746 |
| July 12, 2025 | 25949 |
| July 18, 2025 | 26121 |
| July 25, 2025 | 26331 |
| July 31, 2025 | 26481 |
| August 6, 2025 | 26683 |
| August 12, 2025 | 28289 |
| August 18, 2025 | 28788 |
| August 24, 2025 | 29208 |
| August 31, 2025 | 30076 |
| September 6, 2025 | 30871 |
| September 12, 2025 | 31601 |
| September 18, 2025 | 32735 |
| September 24, 2025 | 33693 |
| October 1, 2025 | 34408 |
| October 7, 2025 | 34854 |
| October 16, 2025 | 35104 |
| October 23, 2025 | 35464 |
| October 29, 2025 | 35699 |
| November 5, 2025 | 35964 |
| November 11, 2025 | 36161 |
| November 17, 2025 | 36382 |
| November 23, 2025 | 36552 |
| November 29, 2025 | 36673 |
| December 6, 2025 | 36907 |
| December 12, 2025 | 37070 |
| December 18, 2025 | 37859 |
| December 24, 2025 | 38050 |
| December 30, 2025 | 38219 |
| January 5, 2026 | 38367 |
| January 12, 2026 | 38677 |
| January 18, 2026 | 38903 |
| January 24, 2026 | 39184 |
| January 30, 2026 | 39553 |
| February 5, 2026 | 39867 |
| February 12, 2026 | 40232 |
| February 18, 2026 | 40541 |
| February 25, 2026 | 40815 |
| March 3, 2026 | 41086 |
| March 9, 2026 | 41413 |
| March 16, 2026 | 41717 |
| March 22, 2026 | 41948 |
| March 28, 2026 | 42104 |
| April 3, 2026 | 42666 |
| April 9, 2026 | 42905 |
| April 16, 2026 | 43206 |
| April 22, 2026 | 43445 |
| April 28, 2026 | 43669 |
| May 4, 2026 | 43868 |
| May 10, 2026 | 44041 |
| May 16, 2026 | 44174 |
| May 23, 2026 | 44330 |
| May 29, 2026 | 44484 |
| June 4, 2026 | 44552 |
| June 10, 2026 | 44639 |
| June 16, 2026 | 44687 |
| June 22, 2026 | 44724 |
| June 30, 2026 | 44751 |
| July 7, 2026 | 44774 |
| July 15, 2026 | 44786 |
| July 26, 2026 | 44797 |
| August 11, 2026 | 44811 |
| August 21, 2026 | 44876 |
| August 27, 2026 | 44899 |
| September 2, 2026 | 44915 |
| September 8, 2026 | 45196 |
| September 15, 2026 | 45434 |
Repository health compared
Live analysis · unavailable data stays labelled
Popularity is only one axis. Compare technical scale, maintenance cadence, ownership resilience and change pressure against the same completed analysis that sits behind each report.
Reach
Popularity and real-world adoption
| Signal | google-gemini/gemini-cli | openai/codex |
|---|---|---|
| GitHub starsCurrent public GitHub metadata total. | 107,004 | Best result in this row: 124,128 |
| Stars gained · trailing 90dChange in the newest 90 days covered by each cached series. | +65 | Best result in this row: +747 |
| ForksCurrent public GitHub metadata total. | Not available | Not available |
| Largest package audienceLargest resolved registry total; sources are shown explicitly. | No resolved package | No resolved package |
| Repository ageElapsed years since the GitHub creation timestamp. | 1.4 years | 1.4 years |
Codebase
Size and technical center of gravity
| Signal | google-gemini/gemini-cli | openai/codex |
|---|---|---|
| Dominant languageLargest share of analyzed code lines at current HEAD. | Not available | Not available |
| Code linesAnalyzed source lines at current HEAD, excluding blanks and comments. | Not available | Not available |
| Languages representedLanguages with non-zero files or line counts. | Not available | Not available |
Maintenance
Commit volume and recent operating cadence
| Signal | google-gemini/gemini-cli | openai/codex |
|---|---|---|
| Repository commitsFull repository commit total reported by the analysis. | Not available | Not available |
| Commits · trailing 90dCommit count in the newest 90 days covered by the repository analysis. | Not available | Not available |
Ownership
How broadly maintenance responsibility is distributed
| Signal | google-gemini/gemini-cli | openai/codex |
|---|---|---|
| Bus factorFewest analyzed contributors carrying at least half the commits. | Not available | Not available |
| Top contributor concentrationShare of attributed commits carried by the most active contributor. | Not available | Not available |
Change signals
Debt markers and fix pressure in frequently changed files
| Signal | google-gemini/gemini-cli | openai/codex |
|---|---|---|
| Fix-labelled share · frequently changed filesFix-labelled commits divided by commits across the analyzed high-frequency file set. | Not available | Not available |
| Recent TODO/FIXME movementLatest cumulative marker count and its change over the trailing 90 days. | Not available | Not available |
Both curves are drawn on shared axes. They are not drawn from a shared source: each series names its own below.
One axis, two sources
The overlay puts both repositories on one axis. It does not put them on one source: since July 2026 a stargazer-list series stops on a fixed date, while a series rebuilt from public archive events keeps receiving points. Each column below states its own reading.
| Field | google-gemini/gemini-cli | openai/codex |
|---|---|---|
| Source | Historical star data | Historical star data |
| Coverage | Covers through September 15, 2026 | Covers through September 15, 2026 |
| State | Still updating | Still updating |
No row states how much of a history is missing. An archive series records star actions and not unstars, so it can exceed a repository's own star total, and a figure for the difference would be wrong exactly where it looks most precise.
Notes on this comparison
Which has more GitHub stars, google-gemini/gemini-cli or openai/codex?
GitHub reports 124,128 stars for openai/codex and 107,004 for google-gemini/gemini-cli.
Do both star histories cover the same period?
Not necessarily, and each chart names its own. google-gemini/gemini-cli — Historical star data · Covers through September 15, 2026 · Still updating. openai/codex — Historical star data · Covers through September 15, 2026 · Still updating. Since July 2026 GitHub serves a repository's stargazer list only to its own admins and collaborators, so one series can stop on a fixed date while the other keeps flowing from public archive events.
How is this comparison computed?
Star totals come from public repository metadata. The two curves are each repository's stored star series drawn on shared axes, from whichever source is named above. Repository-health figures are computed independently from each project's commit history.