Amp vs OpenAI Codex CLI vs Haystack vs OpenCode
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Amp
vs
Amp
Competitor 1
OpenAI Codex CLI
OpenAI Codex CLI
Competitor 2
Haystack
Haystack
Competitor 3
OpenCode
OpenCodeCompare
4 tools · best value per row highlighted
Your tool
Amp
Amp
ampcode.com
Amp is a coding agent and development environment for engineers who want agents running independently.
Competitor
OpenAI Codex CLI
OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Competitor
Haystack
Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Competitor
OpenCode
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.
Traffic estimated monthly website traffic
Monthly visits
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6-month growth
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Global rank web
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Avg. last 3 months
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Bounce rate lower is better
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Pages / visit
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Visit duration
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Pricing
Model
Freemium
Paid
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Free
Starting price
$20per month · free tier available
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Free
Free tier
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Free trial
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API access
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Plans
Hobby FreeIndividual (Megawatt) $20/moGigawatt CustomTeams Custom+1 more
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
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Capabilities input → output
Input
CodeTextVideo
CodeImagesText
CodeDocuments
CodeText
Output
Code
Code
Apps
Code
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
2
2
5
3
Developer tools
Coding
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Agent creation
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Agents
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LLM development
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Agent memory
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Development
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
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Upvotes
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Saves
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Reviews
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Prompts
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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.