ChatGPT vs Pi vs Gemini CLI vs Grok

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

Your tool
ChatGPT
vs
Competitor 1
Pi
Competitor 2
Gemini CLI
Competitor 3
Grok
Compare
4 tools · best value per row highlighted
Your tool ChatGPT
chatgpt.com
Your AI assistant for everything
Competitor Pi
pi.ai
An AI that's genuinely pleasant to talk with
Competitor 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.
Competitor Grok
grok.x.ai
AI with attitude and real-time knowledge
Traffic estimated monthly website traffic
Monthly visits
5.6Bvisits/mo
473.9Kvisits/mo
—
42.9Kvisits/mo
MoM change
▲ 3.5%
▼ 9.4%
—
▼ 58.1%
6-month growth
-1.6%
-16.4%
—
-75.4%
Global rank web
#7
#87,743
—
—
Avg. last 3 months
5.5B
512.8K
—
99.3K
Bounce rate lower is better
30%
33%
—
65%
Pages / visit
4.3
3.7
—
1.6
Visit duration
6m 35s
1m 37s
—
31s
Traffic sources
● Direct 95% · ● Referral 3%
● Direct 87% · ● Referral 9%
—
● Direct 98% · ● Referral 2%
ChatGPTPiGemini CLIGrok
01.5B2.9B4.4B5.8BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KGrok · 586KGrok · 355KGrok · 300.5KGrok · 130.8KGrok · 174KGrok · 120.9KGrok · 185.2KGrok · 152.9KGrok · 102.3KGrok · 42.9K10K100K1M10M100M1B10BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KGrok · 586KGrok · 355KGrok · 300.5KGrok · 130.8KGrok · 174KGrok · 120.9KGrok · 185.2KGrok · 152.9KGrok · 102.3KGrok · 42.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Free
Freemium
Starting price
$8per month · free tier available
Free
Free
$8per month · free tier available
Free tier
Free trial
–
–
–
–
API access
–
–
–
Plans
Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
—
Free (personal Google account) Free
Free FreeX Premium $8/moSuperGrok Lite $10/moX Premium+ $40/mo+3 more
Capabilities input → output
Input
AudioTextImagesDocumentsCode
AudioText
TextImagesDocumentsCode
CodeTextImagesDocumentsAudio
Output
TextImagesCodeAudio
AudioText
Code
VideoTextImagesCodeAudio
Skill level
Beginner-friendly
Beginner-friendly
Advanced
Beginner-friendly
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
19
7
6
9
Chatbots
–
Coding
–
Chatting
–
–
Image generation
–
–
Research
–
–
Debugging
–
–
APIs
–
–
–
Agents
–
–
–
Blogging
–
–
–
Companions
–
–
–
Copywriting
–
–
–
Email writing
–
–
–
Essay writing
–
–
–
Grammar checking
–
–
–
Image to text
–
–
–
Large language models
–
–
–
Mental health
–
–
–
Search engine
–
–
–
Summarizing
–
–
–
Translations
–
–
–
Web search
–
–
–
Wellness
–
–
–
Writing
–
–
–
Coaching
–
–
–
Code analysis
–
–
–
Code documentation
–
–
–
Developer tools
–
–
–
Development
–
–
–
Image editing
–
–
–
Image to image
–
–
–
Community on aitoolstime
Rating
★ 4.34 ratings
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 17
▲ 1
▲ 0
▲ 1
Saves
4
1
0
0
Reviews
4
0
0
0
Prompts
17
0
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.