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Osaurus ×

ChatGPT ×

Osaurus ×
ChatGPT ×

Comparator · Chat assistants

Osaurus$20/mo (Workspaces)vs

ChatGPT$20/mo (Plus (consumer))

Starting price$20/mo · $20/mo

Free tieryes · yes

Plans documented3 · 10

Platforms2 · 4

Comparison of Osaurus, ChatGPT
	Osaurus Visit website for Osaurus (opens in a new tab)	ChatGPT Visit website for ChatGPT (opens in a new tab)
Category	Chat assistants	Chat assistants
Main use cases	Run agents on local models Schedule recurring agent tasks Research and write with web access Edit local files with an agent Expose a local OpenAI-compatible server	Drafting and editing text Answering general questions Summarizing documents Getting help with code Brainstorming ideas
Best for	Privacy-minded Mac users, Developers, Small teams	Knowledge workers, Students, Developers, General consumers
Platforms	Desktop, API	Web, Desktop, Mobile, API
Pricing model	Freemium	Freemium
Pricing	Free $0; Workspaces $20 per workspace per month (introductory, up to 5 seats, $20 cloud credits); Enterprise custom. Checked Sep 29, 2026. Official pricing ↗	Individual plans: Free, Go, Plus and Pro; organization plans: Business and Enterprise. Prices were displayed in a non-US currency when we checked, so US prices are not confirmed here — see official pricing. Checked Sep 30, 2026. Official pricing ↗
Key features	Local inference engine for Apple silicon Bring-your-own-key cloud providers Memory and skills MCP support Privacy Filter Local server with OpenAI/Anthropic-style APIs	Chat with file uploads and data analysis Web search and deep research Image generation Voice conversations Projects, memory and custom GPTs Codex coding agent
Pros	Free MIT-licensed app No account needed for free plan Local models have no usage charges Windows beta announced	Free plan available for everyday chat Apps for web, iOS, Android and desktop Wide feature set in one product (search, images, voice, files) Business and Enterprise plans with SSO and admin controls
Limitations	Requires macOS 15.5+ on Apple silicon Cloud usage billed separately Workspaces needs card and 14-day trial Windows version not generally available	Free plan limits uploads, image generation, voice and deep research The lower-cost Go plan may include ads, per OpenAI's pricing page Can produce inaccurate or outdated information that needs checking API usage is billed separately from ChatGPT subscriptions
Ratings	Editorial Not yet reviewed Users No user reviews yet	Editorial Not yet reviewed Users No user reviews yet
Review status	Listed Verified Sep 29, 2026	Listed Verified Sep 30, 2026