Best Open Assistant Alternatives in 2026
Updated
20 tools from AI chatbots and assistants ranked against Open Assistant on the same published basis.
- 1Open Assistant vs Perplexity
- 2Open Assistant vs Claude
- 3Open Assistant vs ChatGPT
- 4Open Assistant vs Microsoft Copilot
- 5Open Assistant vs Gemini
- 6Open Assistant vs Poe
- 7Open Assistant vs LobeChat
- 8Open Assistant vs AnythingLLM
- 9Open Assistant vs Grok
- 10Open Assistant vs Vibe
- 11Open Assistant vs Kimi
- 12Open Assistant vs Big-AGI
- 13Open Assistant vs Doubao
- 14Open Assistant vs Amazon Q
- 15Open Assistant vs Lumo
- 16Open Assistant vs Merlin
- 17Open Assistant vs DeepSeek
- 18Open Assistant vs Meta AI
- 19Open Assistant vs Qwen Chat
- 20Open Assistant vs Yuanbao
Open Assistant alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Perplexity | 9.2 | Free plan | $20/mo | Android, API, iOS, Mac, Web, Windows |
| 2 | Claude | 9.2 | Free plan | — | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 3 | ChatGPT | 9.1 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 4 | Microsoft Copilot | 9.0 | Free plan | $8.33/mo | Web, Windows, Mac, iOS, Android |
| 5 | Gemini | 8.8 | Free plan | Free | Web, Windows, Mac, iOS, Android |
| 6 | Poe | 8.7 | Free plan | Free | Android, API, iOS, Mac, Web, Windows |
| 7 | LobeChat | 8.7 | Free plan | $9.90/mo | Android, iOS, Linux, Mac, self-hosted, Web, Windows |
| 8 | AnythingLLM | 8.4 | Free plan | — | Android, API, Linux, Mac, self-hosted, Web, Windows |
| 9 | Grok | 8.3 | Free plan | $30/mo | Android, API, iOS, Web |
| 10 | Vibe | 8.3 | Free plan | $14.99/mo | Web, Windows, Mac, Linux, iOS, Android |
| 11 | Kimi | 8.2 | No | — | Web, Windows, Mac, iOS, Android |
| 12 | Big-AGI | 8.1 | Free plan | $9/mo | Linux, Mac, self-hosted, Web, Windows |
| 13 | Doubao | 8.0 | No | — | Web, Windows, Mac, iOS, Android |
| 14 | Amazon Q | 8.0 | Free plan | — | Web, Android |
| 15 | Lumo | 8.0 | Free plan | Free | Web, iOS, Android |
| 16 | Merlin | 8.0 | Free plan | Free | Web, Mac, iOS, Android |
| 17 | DeepSeek | 7.9 | Free plan | Free | Web, iOS, Android |
| 18 | Meta AI | 7.8 | No | — | Web, Mac, iOS, Android |
| 19 | Qwen Chat | 7.8 | No | — | Web, Windows, Mac, iOS, Android |
| 20 | Yuanbao | 7.8 | Free plan | Free | Web, iOS, Android |
Make your tool an alternative to Open Assistant
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Open Assistant alternatives
What is the best alternative to Open Assistant?
Perplexity, number 1 in AI chatbots and assistants with a score of 9.2 out of 10. The others here: Claude, ChatGPT, Microsoft Copilot and 16 more.
What is the best free alternative to Open Assistant?
Perplexity is the best-ranked alternative with a free plan. 16 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.