ChatGPT vs Gemini vs MostlyAI vs Grok
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
ChatGPT
vs ChatGPT
Competitor 1
Gemini
Gemini
Competitor 2
MostlyAI
MostlyAI
Competitor 3
Grok
GrokCompare
4 tools · best value per row highlighted
Traffic estimated monthly website traffic
Monthly visits
5.6Bvisits/mo
2.6Bvisits/mo
43.5Kvisits/mo
42.9Kvisits/mo
MoM change
▲ 3.5%
▼ 2.6%
▼ 22.5%
▼ 58.1%
6-month growth
-1.6%
+0.8%
-35.7%
-75.4%
Global rank web
#7
#17
#791,007
—
Avg. last 3 months
5.5B
2.7B
55.6K
99.3K
Bounce rate lower is better
30%
28%
39%
65%
Pages / visit
4.3
4.1
1.8
1.6
Visit duration
6m 35s
7m 01s
22s
31s
Traffic sources
● Direct 95% · ● Referral 3%
● Direct 94% · ● Referral 4%
—
● Direct 98% · ● Referral 2%
ChatGPTGeminiMostlyAIGrok
Pricing
Model
Freemium
Freemium
Free
Freemium
Starting price
$8per month · free tier available
$4.99per month · free tier available
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 FreeGoogle AI Plus $4.99/moGoogle AI Pro $19.99/moGoogle AI Ultra 5x $99.99/mo+1 more
—
Free FreeX Premium $8/moSuperGrok Lite $10/moX Premium+ $40/mo+3 more
Capabilities input → output
Input
AudioTextImagesDocumentsCode
TextImagesDocumentsCodeAudio
TextData
TextImagesDocumentsCodeAudio
Output
TextImagesCodeAudio
ImagesVideoTextCodeAudio
Data
VideoTextImagesCodeAudio
Skill level
Beginner-friendly
Beginner-friendly
Advanced
Beginner-friendly
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
19
15
6
9
Chatbots
–
Image generation
–
Coding
–
Research
–
Email writing
–
–
Large language models
–
–
Search engine
–
–
Summarizing
–
–
Translations
–
–
Writing
–
–
Image to image
–
–
Video generation
–
–
Image editing
–
–
Synthetic data
–
–
–
APIs
–
–
–
Blogging
–
–
–
Chatting
–
–
–
Copywriting
–
–
–
Data analysis
–
–
–
Essay writing
–
–
–
Grammar checking
–
–
–
Image to text
–
–
–
PDF analysis
–
–
–
Video summaries
–
–
–
Web search
–
–
–
Code documentation
–
–
–
Data anonymization
–
–
–
Data privacy compliance
–
–
–
Data science
–
–
–
Debugging
–
–
–
Community on aitoolstime
Rating
4.34 ratings
4.33 ratings
no ratings yet
no ratings yet
Upvotes
▲ 17
▲ 11
▲ 0
▲ 1
Saves
4
1
0
0
Reviews
4
3
0
0
Prompts
17
4
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.