OpenAI Codex CLI vs Visual Studio Code vs Haystack vs CodeGPT
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
OpenAI Codex CLI
vs
OpenAI Codex CLI
Competitor 1
Visual Studio Code
Visual Studio Code
Competitor 2
Haystack
Haystack
Competitor 3
CodeGPT
CodeGPTCompare
4 tools · best value per row highlighted
Your tool
OpenAI Codex CLI
OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Competitor
Visual Studio Code
Visual Studio Code
code.visualstudio.com
Visual Studio Code is a free, open source code editor that runs on Windows, macOS and Linux and now includes built-in AI agents.
Competitor
Haystack
Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Traffic estimated monthly website traffic
Monthly visits
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188.3Kvisits/mo
MoM change
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—
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▲ 0.8%
6-month growth
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-37.2%
Global rank web
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#251,957
Avg. last 3 months
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196.6K
Bounce rate lower is better
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43%
Pages / visit
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1.9
Visit duration
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38s
Traffic sources
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● Direct 58% · ● Referral 42%
OpenAI Codex CLIVisual Studio CodeHaystackCodeGPT
Pricing
Model
Paid
Free
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Freemium
Starting price
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Free
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$9per 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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Free FreeProfessional $9/moTeams $27/moEnterprise Custom
Capabilities input → output
Input
CodeImagesText
CodeText
CodeDocuments
CodeText
Output
Code
Code
Apps
Code
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
4
6
7
3
Coding
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Agents
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Developer tools
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Debugging
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Agent creation
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Coding in VS Code
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LLM development
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RAG
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Vs code
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Agent memory
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MCP
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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
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.