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.

ToolFromFreeBest at
Poe$20/moYesOne app to chat with many AI models (GPT, Claude, Gemini…).
ChatGPT$20/mo (Plus)YesThe most widely used AI chatbot for writing, coding and research.
Claude$20/mo (Pro)YesAI assistant known for long-context writing, analysis and coding.
Gemini$20/mo (AI Pro)YesGoogle's AI assistant, deeply integrated with Workspace and Search.
Microsoft Copilot$20/mo (Pro)YesMicrosoft's AI assistant built into Windows, Edge and Microsoft 365.
DeepSeekFree / low-cost APIYesOpen, low-cost AI assistant strong at reasoning and coding.
Grokvia X PremiumYesxAI's assistant with real-time access to X (Twitter) data.

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