Pi vs OpenAI API vs OpenCode vs ChatGPT

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

Your tool
Pi
vs
Competitor 1
OpenAI API
Competitor 2
OpenCode
Competitor 3
ChatGPT
Compare
4 tools · best value per row highlighted
Your tool Pi
pi.ai
An AI that's genuinely pleasant to talk with
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Competitor OpenAI API
platform.openai.com
The API powering the AI ecosystem
Make main Remove
Competitor OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
Make main Remove
Competitor ChatGPT
chatgpt.com
Your AI assistant for everything
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
473.9Kvisits/mo
15.2Mvisits/mo
—
5.6Bvisits/mo
MoM change
▼ 9.4%
▲ 4.6%
—
▲ 3.5%
6-month growth
-16.4%
-2.4%
—
-1.6%
Global rank web
#87,743
—
—
#7
Avg. last 3 months
512.8K
15.2M
—
5.5B
Bounce rate lower is better
33%
34%
—
30%
Pages / visit
3.7
5.4
—
4.3
Visit duration
1m 37s
3m 56s
—
6m 35s
Traffic sources
● Direct 87% · ● Referral 9%
● Direct 82% · ● Referral 15%
—
● Direct 95% · ● Referral 3%
PiOpenAI APIOpenCodeChatGPT
01.5B2.9B4.4B5.8BPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KOpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2MChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6B100K1M10M100M1B10BPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KOpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2MChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Paid
Free
Freemium
Starting price
Free
—
Free
$8per month · free tier available
Free tier
–
Free trial
–
–
–
API access
–
–
–
–
Plans
—
—
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Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
Capabilities input → output
Input
TextAudio
TextImagesDocumentsAudio
CodeText
AudioTextImagesDocumentsCode
Output
TextAudio
AudioCodeImagesTextVideo
Code
TextImagesCodeAudio
Skill level
Beginner-friendly
Advanced
Advanced
Beginner-friendly
Categories
Chatbots & CompanionsEducation & LearningHealthcare & WellnessAI Chatbot+2 more
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeAI Coding Assistant
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
6
6
19
Chatbots
–
–
Coding
–
–
Developer tools
–
–
APIs
–
–
–
Chatting
–
–
–
Agents
–
–
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Blogging
–
–
–
Companions
–
–
–
Copywriting
–
–
–
Email writing
–
–
–
Essay writing
–
–
–
Grammar checking
–
–
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Image generation
–
–
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Image to text
–
–
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LLM development
–
–
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Large language models
–
–
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Mental health
–
–
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Research
–
–
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Search engine
–
–
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Summarizing
–
–
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Translations
–
–
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Wellness
–
–
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Writing
–
–
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API integrations
–
–
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Chatbot building
–
–
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Coaching
–
–
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Code documentation
–
–
–
Debugging
–
–
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Development
–
–
–
Image editing
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
★ 4.34 ratings
Upvotes
▲ 1
▲ 1
▲ 0
▲ 17
Saves
1
0
0
4
Reviews
0
0
0
4
Prompts
0
0
0
17
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.