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Feature Guide

Best Free AI Assistants

AI assistants with generous free tiers.

By Council Research TeamUpdated: Jan 27, 2026

Why Free Tier Matters

Free tiers let you try AI without commitment.

AI Models with Free Tier

ChatGPT

ChatGPT

Best Choice

OpenAI

GPT-4o mini free, GPT-4o limited

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Claude

Claude

Anthropic

Claude 3.5 Sonnet free with limits

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Gemini

Gemini

Google

Gemini Pro free

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Perplexity

Perplexity

Perplexity AI

Basic search free

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DeepSeek

DeepSeek

DeepSeek

Generous free tier

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Compare AI Models with Free Tier

Test how different AI models use free tier for your specific needs.

Explore Other AI Features

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