#1
ChatGPT
Editor's Choice
4.7
✓ Largest third-party ecosystem, plugin/GPT Store support and integrations
✓ Broadest feature set: voice, image/video (Sora), Codex agent, Deep Research, memory
The most complete AI assistant ecosystem
Free
Best AI LLM Models
General-purpose conversational assistants.
Pricing verified July 2026
Best for creators, teams and developers
#2
Claude
4.7
✓ Strong coding and long-context reasoning performance
✓ Claude Code and Projects support real developer and knowledge-work workflows
The thinking person's assistant — writing, analysis, code
Free
#3
Gemini
4.5
✓ Deep integration with Google Workspace (Gmail, Docs, Sheets) and Android
✓ Large 1M-token context window and strong multimodal (video/audio) capabilities on paid tiers
Google's everything-assistant with Veo and Imagen built in
Free
#4
Perplexity
4.4
✓ Answer-engine style responses with inline citations/sources by default
✓ Fast, accurate web-grounded search rather than open-ended chat guessing
The answer engine — search with citations
Free
#5
Microsoft Copilot
4.1
✓ Free tier built into Windows, Edge and Bing at no cost
✓ Deep integration with Microsoft 365 apps (Word, Excel, PowerPoint, Outlook) on the paid plan
OpenAI-class models woven into Windows and 365
Free
#6
Grok
4.1
✓ Real-time integration with X (Twitter) data and trending topics
✓ Fast-moving frontier model releases and a less filtered assistant persona
Real-time knowledge with X's pulse
Free
#7
Mistral Le Chat
4.0
✓ Europe-based provider with GDPR-friendly data handling
✓ Pro tier ($14.99) undercuts ChatGPT Plus, Claude Pro and Gemini Pro on price
The European choice — fast and privacy-conscious
Free
#8
DeepSeek
Best Value
4.0
✓ Free access to a frontier-class open-weight reasoning model
✓ Very low-cost API for developers who want to build on the underlying model
Frontier-class reasoning, free and open
Free
#9
Meta AI
3.9
✓ Completely free with no subscription or credit card required
✓ Built directly into WhatsApp, Instagram, Facebook and Messenger — no new app to install for most users
Free AI where billions already chat
Free
#10
Poe
3.9
✓ Access to hundreds of models (GPT, Claude, Gemini, Grok, Llama, image/video generators) from one subscription
✓ Single point-based currency instead of juggling separate vendor accounts
Every major model in one subscription
Free
Choosing guide
How to choose an AI LLM Model
Start with your workflow, then compare the limits that affect daily use. A higher rank does not automatically make a tool the best fit for every user.
What to compare
Compare output quality, workflow fit, pricing limits, privacy controls, integrations and commercial usage rights.
Use cases
Start with the task you repeat most often and test the shortlisted tools with the same real-world input.
Who it suits
Choose the option that fits your current skill level, team workflow and expected usage rather than the longest feature list.
Full comparison
| Tool | Price from | Rating |
|---|---|---|
 ChatGPT | Free | 4.7 |
| Claude | Free | 4.7 |
| Gemini | Free | 4.5 |
| Perplexity | Free | 4.4 |
 Microsoft Copilot | Free | 4.1 |
 Grok | Free | 4.1 |
| Mistral Le Chat | Free | 4.0 |
| DeepSeek | Free | 4.0 |
| Meta AI | Free | 3.9 |
| Poe | Free | 3.9 |
Frequently asked questions
What should I look for before choosing an ai llm model?
Compare output quality, workflow fit, usage limits, privacy controls, integrations and commercial rights using a real task from your normal work.
Is a free ai llm model enough, or when should I upgrade?
Use the free plan to validate quality and workflow fit. Upgrade only when limits, commercial rights, collaboration or reliability prevent regular use.
How can I test ai llm model quality before paying?
Give every shortlisted tool the same input and score the result for quality, speed, consistency and the amount of manual correction required.
What hidden costs should I check before subscribing?
Check usage credits, premium features, extra seats, exports, API charges and any plan restrictions that affect your expected monthly workload.
How do I know whether an ai llm model is safe for business or client work?
Review data use, retention, access controls, commercial terms and consent requirements before uploading confidential or client-owned material.