OpenAI Codex CLI vs Studyable vs OpenCode vs JetBrains AI Assistant

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
Studyable
Competitor 2
OpenCode
Competitor 3
JetBrains AI Assistant
Compare
4 tools · best value per row highlighted
Your tool OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
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Competitor Studyable
studyable.app
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.
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Competitor JetBrains AI Assistant
jetbrains.com
JetBrains AI Assistant brings AI chat, coding agents and code completion directly into JetBrains IDEs.
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Traffic estimated monthly website traffic
Monthly visits
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59.3Kvisits/mo
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MoM change
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▲ 4.7%
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6-month growth
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-37.6%
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Global rank web
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#593,029
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Avg. last 3 months
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61K
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Bounce rate lower is better
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40%
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Pages / visit
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2.2
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Visit duration
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43s
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Traffic sources
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● Direct 87% · ● Referral 13%
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OpenAI Codex CLIStudyableOpenCodeJetBrains AI Assistant
050.3K100.6K150.8K201.1KStudyable · 175.8KStudyable · 201.1KStudyable · 117.5KStudyable · 84.8KStudyable · 95KStudyable · 84.8KStudyable · 78.4KStudyable · 67.2KStudyable · 56.6KStudyable · 59.3K10K100K1MStudyable · 175.8KStudyable · 201.1KStudyable · 117.5KStudyable · 84.8KStudyable · 95KStudyable · 84.8KStudyable · 78.4KStudyable · 67.2KStudyable · 56.6KStudyable · 59.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Free
Freemium
Starting price
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$3.99per month · free tier available
Free
€8.33per month · free tier available
Free tier
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Free trial
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API access
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Plans
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
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AI Free FreeAI Pro (individual) €100/yrAI Pro (organization) €200/yr
Capabilities input → output
Input
CodeImagesText
ImagesText
CodeText
CodeText
Output
Code
Text
Code
Code
Skill level
Advanced
Beginner-friendly
Advanced
Intermediate
Categories
Development & CodeAI Coding Assistant
Education & LearningAI Flashcard MakerAI Homework HelperAI Math
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
8
6
5
Coding
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Agents
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Developer tools
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Code autocompletion
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Homework assistance
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Flashcards
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Math
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Math problems
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Tutoring
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Calculus tutoring
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Development
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Essay grading
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Local AI
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MCP
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Math explanations
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Self hosted
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Terminal
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
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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.