Abacus ChatLLM Alternatives: 7 Best Options (2026)
The best alternatives to Abacus ChatLLM are Poe, ChatGPT, Claude, Gemini, Microsoft Copilot. Compared below on price, free tier and what each is best at.
| Tool | From | Free | Best at |
|---|---|---|---|
| Poe | $20/mo | Yes | One app to chat with many AI models (GPT, Claude, Gemini…). |
| ChatGPT | $20/mo (Plus) | Yes | The most widely used AI chatbot for writing, coding and research. |
| Claude | $20/mo (Pro) | Yes | AI assistant known for long-context writing, analysis and coding. |
| Gemini | $20/mo (AI Pro) | Yes | Google's AI assistant, deeply integrated with Workspace and Search. |
| Microsoft Copilot | $20/mo (Pro) | Yes | Microsoft's AI assistant built into Windows, Edge and Microsoft 365. |
| DeepSeek | Free / low-cost API | Yes | Open, low-cost AI assistant strong at reasoning and coding. |
| Grok | via X Premium | Yes | xAI's assistant with real-time access to X (Twitter) data. |
AI Chatbots & Assistants
Free tier
Poe
One app to chat with many AI models (GPT, Claude, Gemini…).
$20/mo
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AI Chatbots & Assistants
Free tier
ChatGPT
The most widely used AI chatbot for writing, coding and research.
$20/mo (Plus)
→
AI Chatbots & Assistants
Free tier
Claude
AI assistant known for long-context writing, analysis and coding.
$20/mo (Pro)
→
AI Chatbots & Assistants
Free tier
Gemini
Google's AI assistant, deeply integrated with Workspace and Search.
$20/mo (AI Pro)
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AI Chatbots & Assistants
Free tier
Microsoft Copilot
Microsoft's AI assistant built into Windows, Edge and Microsoft 365.
$20/mo (Pro)
→
AI Chatbots & Assistants
Free tier
DeepSeek
Open, low-cost AI assistant strong at reasoning and coding.
Free / low-cost API
→
AI Chatbots & Assistants
Free tier
Grok
xAI's assistant with real-time access to X (Twitter) data.
via X Premium
→