Best Big-AGI Alternatives in 2026
Updated
20 tools from AI chatbots and assistants ranked against Big-AGI on the same published basis.
- 1Big-AGI vs Perplexity
- 2Big-AGI vs Claude
- 3Big-AGI vs ChatGPT
- 4Big-AGI vs Microsoft Copilot
- 5Big-AGI vs Gemini
- 6Big-AGI vs Poe
- 7Big-AGI vs LobeChat
- 8Big-AGI vs AnythingLLM
- 9Big-AGI vs Grok
- 10Big-AGI vs Vibe
- 11Big-AGI vs Kimi
- 13Big-AGI vs Doubao
- 14Big-AGI vs Amazon Q
- 15Big-AGI vs Lumo
- 16Big-AGI vs Merlin
- 17Big-AGI vs DeepSeek
- 18Big-AGI vs Meta AI
- 19Big-AGI vs Qwen Chat
- 20Big-AGI vs Yuanbao
- 21Big-AGI vs Sider
Big-AGI 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 | Free | Web, iOS, Android |
| 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 |
| 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 |
| 21 | Sider | 7.8 | No | — | Web, Windows, Mac, iOS, Android |
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Questions about Big-AGI alternatives
What is the best alternative to Big-AGI?
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 Big-AGI?
Perplexity is the best-ranked alternative with a free plan. 15 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.