OpenAI Codex CLI vs Haystack vs LangChain vs Qwen Code

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
Haystack
Competitor 2
LangChain
Competitor 3
Qwen Code
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.
Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Competitor LangChain
langchain.com
Framework for building with large language models
Competitor Qwen Code
github.com
Qwen Code is an open-source AI coding agent that lives in the terminal and also runs in editors, a desktop app, a Web UI and chat apps.
Traffic estimated monthly website traffic
Monthly visits
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3.4Mvisits/mo
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MoM change
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▲ 0.7%
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6-month growth
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+21.0%
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Global rank web
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#13,384
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Avg. last 3 months
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3.3M
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Bounce rate lower is better
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42%
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Pages / visit
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6.2
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Visit duration
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5m 29s
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Traffic sources
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● Direct 73% · ● Referral 24%
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OpenAI Codex CLIHaystackLangChainQwen Code
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Paid
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Freemium
Free
Starting price
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$39per month · free tier available
Free
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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Developer FreePlus $39/moEnterprise Custom/mo
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Capabilities input → output
Input
CodeImagesText
CodeDocuments
CodeText
CodeText
Output
Code
Apps
Apps
Code
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
2
5
6
3
Developer tools
Agent creation
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Agents
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Coding
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LLM development
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Development
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Agent memory
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Agent testing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
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▲ 1
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Saves
0
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0
0
Reviews
0
0
0
0
Prompts
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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.