ChatGPT vs DeepSeek vs MostlyAI

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

Your tool
ChatGPT
vs
Competitor 1
DeepSeek
Competitor 2
MostlyAI
Competitor 3
Suggested competitors for ChatGPT: Claude92% Gemini92% Perplexity AI88% Microsoft Copilot85% Grok82% Claude Code82% Cursor80% Qwen80%
Compare
3 tools · best value per row highlighted
Your tool ChatGPT
chatgpt.com
Your AI assistant for everything
Remove
Competitor DeepSeek
deepseek.com
DeepSeek is an AI lab and chat assistant.
Make main Remove
Competitor MostlyAI
mostly.ai
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
5.6Bvisits/mo
353.8Mvisits/mo
43.5Kvisits/mo
MoM change
▲ 3.5%
▲ 2.1%
▼ 22.5%
6-month growth
-1.6%
+0.9%
-35.7%
Global rank web
#7
#131
#791,007
Avg. last 3 months
5.5B
357.9M
55.6K
Bounce rate lower is better
30%
38%
39%
Pages / visit
4.3
3.4
1.8
Visit duration
6m 35s
5m 33s
22s
Traffic sources
● Direct 95% · ● Referral 3%
● Direct 95% · ● Referral 4%
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ChatGPTDeepSeekMostlyAI
01.5B2.9B4.4B5.8BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BDeepSeek · 345.7MDeepSeek · 328.9MDeepSeek · 298.3MDeepSeek · 273.2MDeepSeek · 350.8MDeepSeek · 411.2MDeepSeek · 430.4MDeepSeek · 373.5MDeepSeek · 346.4MDeepSeek · 353.8MMostlyAI · 76.8KMostlyAI · 88.7KMostlyAI · 87.8KMostlyAI · 67.7KMostlyAI · 61.8KMostlyAI · 56.7KMostlyAI · 67.3KMostlyAI · 56.1KMostlyAI · 43.5K10K100K1M10M100M1B10BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BDeepSeek · 345.7MDeepSeek · 328.9MDeepSeek · 298.3MDeepSeek · 273.2MDeepSeek · 350.8MDeepSeek · 411.2MDeepSeek · 430.4MDeepSeek · 373.5MDeepSeek · 346.4MDeepSeek · 353.8MMostlyAI · 76.8KMostlyAI · 88.7KMostlyAI · 87.8KMostlyAI · 67.7KMostlyAI · 61.8KMostlyAI · 56.7KMostlyAI · 67.3KMostlyAI · 56.1KMostlyAI · 43.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
Starting price
$8per month · free tier available
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Free
Free tier
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Free trial
–
–
–
API access
–
–
Plans
Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
deepseek-flash Customdeepseek-v4-pro Custom
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Capabilities input → output
Input
AudioTextImagesDocumentsCode
TextImagesCode
TextData
Output
TextImagesCodeAudio
TextCode
Data
Skill level
Beginner-friendly
Beginner-friendly
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Chatbots & CompanionsDevelopment & CodeEducation & LearningWriting & Content+10 more
Development & CodeResearch & AnalyticsAI Developer ToolsAI For Data Analytics
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
19
9
6
Chatbots
–
Coding
–
Research
–
Summarizing
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Translations
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Writing
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Large language models
–
–
Synthetic data
–
–
Blogging
–
–
Copywriting
–
–
Data analysis
–
–
Email writing
–
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Essay writing
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–
Grammar checking
–
–
Homework assistance
–
–
Image generation
–
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Image to text
–
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Search engine
–
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Code documentation
–
–
Data anonymization
–
–
Data privacy compliance
–
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Data science
–
–
Debugging
–
–
Developer tools
–
–
Image editing
–
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Image to image
–
–
Math
–
–
Refactoring
–
–
Community on aitoolstime
Rating
★ 4.34 ratings
no ratings yet
no ratings yet
Upvotes
▲ 17
▲ 3
▲ 0
Saves
4
0
0
Reviews
4
0
0
Prompts
17
0
0
Verified listing
–
–
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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.