OpenCode vs ChatPDF vs Gemini CLI

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

Your tool
OpenCode
vs
Competitor 1
ChatPDF
Competitor 2
Gemini CLI
Competitor 3
Suggested competitors for OpenCode: Qwen Code97% Aider93% OpenAI Codex CLI92% TITheia IDE92% Google Antigravity91% Gemini Code Assist90% Kimi Code90% OpenAI Codex90%
Compare
3 tools · best value per row highlighted
Your tool 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 ChatPDF
chatpdf.com
ChatPDF is a document question-answering app: upload a PDF, ask questions in plain language, and get answers with built-in citations that point back to the source passage.
Make main Remove
Competitor 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.
Make main Remove
Traffic estimated monthly website traffic
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Pricing
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Free
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Starting price
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Free tier
Free trial
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API access
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Free (personal Google account) Free
Capabilities input → output
Input
CodeText
DocumentsTextWeb pages
CodeDocumentsImagesText
Output
Code
Text
Code
Skill level
Advanced
Beginner-friendly
Advanced
Categories
Development & CodeAI Coding Assistant
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
3
7
4
Coding
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Developer tools
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Development
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PDFs
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Document summarization
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Homework assistance
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Research
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Summarizing
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Academic research
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Code analysis
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Summaries
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Community on aitoolstime
Rating
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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.