10 Best Free AI Chatbots in 2026 (DeepSeek V4 Included)
Top AI chatbots you can use for free
Looking for the best free AI chatbot in 2026? We tested over 30 AI chatbots to find the most capable options that are genuinely free - no credit card, no subscription required. Here are our top picks.
How We Evaluated
Our selection criteria for this ranking
Must be truly free (not just a trial)
AI quality and capability
Response speed and reliability
No account requirement preferred
Feature richness
Privacy considerations
10 Best Tools Compared
Ranked by performance, features, and value
DeepSeek V4 (via NoteLM)
DeepSeek V4The most powerful free AI chatbot, matching GPT-4 level performance. Excellent for coding, math, and reasoning.
Pros
- 100% free with no limits
- GPT-4 level performance
- Excellent coding and math
- 128K context window
⚠️ Cons
- •No image generation
- •Text-only interactions
Best for: Users wanting the most capable free AI
OpenAI's free tier offers GPT-3.5 with limited GPT-4 access. Well-known and reliable.
Pros
- Well-established
- Reliable
- Good general performance
⚠️ Cons
- •Limited GPT-4 access
- •Can have capacity issues
- •Account required
Best for: Users familiar with ChatGPT
Anthropic's AI with excellent conversation abilities. Free tier has daily limits.
Pros
- Excellent conversations
- Safety-focused
- Good reasoning
⚠️ Cons
- •Daily message limits
- •Account required
- •Can be slow
Best for: Nuanced conversations
Pros
- GPT-4 powered
- Free image generation
- No subscription
⚠️ Cons
- •Microsoft account required
- •Web search focused
Best for: Users wanting free GPT-4 + images
Google's AI chatbot with Google integration and multi-modal capabilities.
Pros
- Google integration
- Good general knowledge
- Multi-modal
⚠️ Cons
- •Google account required
- •Lower benchmarks than leaders
Best for: Google ecosystem users
Pros
- Citations included
- Good for research
- Real-time info
⚠️ Cons
- •Limited free queries
- •Not a traditional chatbot
Best for: Research and fact-checking
Pros
- Multiple models
- Open source
- No account needed
⚠️ Cons
- •Variable quality
- •Less polished UI
Best for: Open source enthusiasts
Pros
- Multiple models
- Nice interface
- Bot creation
⚠️ Cons
- •Daily limits
- •Account required
Best for: Trying different AI models
Pros
- Creative characters
- Fun interactions
- Community bots
⚠️ Cons
- •Not for serious tasks
- •Filter restrictions
Best for: Entertainment and roleplay
Pros
- Privacy-focused
- Multiple AIs
- Good search
⚠️ Cons
- •Less powerful than leaders
- •Limited features
Best for: Privacy-conscious users
Quick Navigation
Frequently Asked Questions
Common questions about these tools
What is the best free AI chatbot in 2026?
DeepSeek V4 (available free on NoteLM.ai) is the best free AI chatbot, offering GPT-4 level performance with no subscription or account required.
Is ChatGPT free?
ChatGPT has a free tier with GPT-3.5 and limited GPT-4 access. For unlimited GPT-4, you need ChatGPT Plus ($20/month). DeepSeek V4 offers comparable performance for free.
Which free AI is best for coding?
DeepSeek V4 excels at coding with a 90% HumanEval score, making it the best free option for programming assistance.
Written By
The NoteLM team specializes in AI-powered video summarization and learning tools. We are passionate about making video content more accessible and efficient for learners worldwide.
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