Gemini CLI vs opcode vs Haystack

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

Your tool
Gemini CLI
vs
Competitor 1
opcode
Competitor 2
Haystack
Competitor 3
Suggested competitors for Gemini CLI: OpenCode92% OpenAI Codex CLI92% Qwen Code91% Claude Code88% TITheia IDE87% Google Antigravity87% Visual Studio Code87% Kimi Code86%
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3 tools · best value per row highlighted
Your tool Gemini CLI
github.com
It can query and edit large codebases, generate new apps from PDFs, images, or sketches using multimodal input, and debug problems when you describe them in plain language.
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Competitor opcode
opcode.sh
opcode is a free, open-source desktop application that gives Anthropic's command-line coding agent a graphical interface.
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Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Make main Remove
Traffic estimated monthly website traffic
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Model
Free
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Starting price
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Free tier
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Free trial
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API access
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Plans
Free (personal Google account) Free
Open source Free
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Capabilities input → output
Input
CodeDocumentsImagesText
CodeText
CodeDocuments
Output
Code
Code
Apps
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Coding AssistantAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
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5
Coding
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Developer tools
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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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Code analysis
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Development
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MCP
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Community on aitoolstime
Rating
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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.