Gemini CLI vs ChatGPT vs OpenAI Codex CLI vs Aider

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Gemini CLI
vs
Competitor 1
ChatGPT
Competitor 2
OpenAI Codex CLI
Competitor 3
Aider
Compare
4 tools · best value per row highlighted
Your tool Gemini CLI
github.com
It can query and edit large codebases, generate new apps from PDFs, images, or sketches using multimodal input, and debug problems when you describe them in plain language.
Remove
Competitor ChatGPT
chatgpt.com
Your AI assistant for everything
Make main Remove
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Competitor Aider
aider.chat
AI pair programming in your terminal
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
5.6Bvisits/mo
—
317.9Kvisits/mo
MoM change
—
▲ 3.5%
—
▼ 15.9%
6-month growth
—
-1.6%
—
-12.7%
Global rank web
—
#7
—
#140,509
Avg. last 3 months
—
5.5B
—
378.5K
Bounce rate lower is better
—
30%
—
48%
Pages / visit
—
4.3
—
2.0
Visit duration
—
6m 35s
—
55s
Traffic sources
—
● Direct 95% · ● Referral 3%
—
● Direct 83% · ● Referral 16%
Gemini CLIChatGPTOpenAI Codex CLIAider
01.5B2.9B4.4B5.8BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9K100K1M10M100M1B10BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Paid
Free
Starting price
Free
$8per month · free tier available
—
Free
Free tier
–
Free trial
–
–
–
–
API access
–
–
–
–
Plans
Free (personal Google account) Free
Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
—
Capabilities input → output
Input
TextImagesDocumentsCode
AudioTextImagesDocumentsCode
TextImagesCode
TextWeb pagesImagesCodeAudio
Output
Code
TextImagesCodeAudio
Code
Code
Skill level
Advanced
Beginner-friendly
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
19
4
8
Coding
Debugging
–
Agents
–
–
Terminal
–
–
Developer tools
–
–
Development
–
–
Refactoring
–
–
Chatbots
–
–
–
Blogging
–
–
–
Code testing
–
–
–
Copywriting
–
–
–
Email writing
–
–
–
Essay writing
–
–
–
Git commands
–
–
–
Grammar checking
–
–
–
Image generation
–
–
–
Image to text
–
–
–
Research
–
–
–
Search engine
–
–
–
Summarizing
–
–
–
Translations
–
–
–
Writing
–
–
–
Code analysis
–
–
–
Code documentation
–
–
–
Image editing
–
–
–
Image to image
–
–
–
Terminal commands management
–
–
–
Community on aitoolstime
Rating
no ratings yet
★ 4.34 ratings
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 17
▲ 0
▲ 0
Saves
0
4
0
0
Reviews
0
4
0
0
Prompts
0
17
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.