AI Chatbots
ChatGPT
Free
Models
gpt-4o-mini
Message Limit
unlimited gpt-4o-mini; ~20 gpt-4o messages per 3hr
Data Analysis
File Upload
Image Analysis
Image Generation
Free tier now includes limited access to GPT-4o, DALL-E image generation, and data analysis; ads piloted on free tier since Feb 2026.
Verified: 2026-07-31
Claude
Free
Models
claude-sonnet-3-5
Message Limit
~25-30 messages per day (dynamic, resets every 5 hours)
Data Analysis
File Upload
Image Analysis
Image Generation
Free tier limits expanded January 2026; includes Projects with limited storage.
Verified: 2026-07-31
Microsoft Copilot
Free
Models
copilot-gpt4o
Message Limit
unlimited with Microsoft account sign-in
Data Analysis
File Upload
Image Analysis
Image Generation
GPT-4o backed; image generation limited without sign-in, unlimited with a free Microsoft account.
Verified: 2026-07-31
DeepSeek Chat
Free
Models
deepseek-v3, deepseek-r1
Message Limit
unlimited (open weights, no usage tier restrictions)
Data Analysis
File Upload
Image Analysis
Image Generation
Open-weight models available for self-hosting; hosted chat app and API also free within rate limits.
Verified: 2026-07-31
Gemini
Free
Models
gemini-2.5-flash
Message Limit
no daily cap on standard chat via web/app
Data Analysis
File Upload
Image Analysis
Image Generation
Daily usage caps removed April 30, 2026 — the biggest free-tier upgrade of the year for Gemini.
Verified: 2026-07-31
Grok
Free
Models
grok-3
Message Limit
limited daily messages, exact quota not disclosed
Data Analysis
File Upload
Image Analysis
Image Generation
Free tier available via grok.com and X app; grok-4 access is gated behind SuperGrok subscriptions.
Verified: 2026-07-31
Meta AI
Free
Models
llama-4-scout, llama-4-maverick
Message Limit
unlimited
Data Analysis
File Upload
Image Analysis
Image Generation
Meta AI is always free with no paid tier; built into Facebook, Instagram, and WhatsApp.
Verified: 2026-07-31
Le Chat
Free
Models
mistral-small
Message Limit
unlimited
Data Analysis
File Upload
Image Analysis
Image Generation
Free tier expanded February 2026 to include unlimited Mistral Small/Medium access and limited image generation.
Verified: 2026-07-31
Perplexity
Free
Models
default-model-auto-select
Message Limit
unlimited standard search; 5 Pro searches per day
Data Analysis
File Upload
Image Analysis
Image Generation
Free tier stable through 2026; Pro search quota resets daily.
Verified: 2026-07-31
| Tool | Models | Message Limit | Image Gen | Image Analysis | File Upload | Data Analysis | Verified |
|---|---|---|---|---|---|---|---|
| ChatGPT | gpt-4o-mini | unlimited gpt-4o-mini; ~20 gpt-4o messages per 3hr | 2026-07-31 | ||||
| Claude | claude-sonnet-3-5 | ~25-30 messages per day (dynamic, resets every 5 hours) | 2026-07-31 | ||||
| Microsoft Copilot | copilot-gpt4o | unlimited with Microsoft account sign-in | 2026-07-31 | ||||
| DeepSeek Chat | deepseek-v3, deepseek-r1 | unlimited (open weights, no usage tier restrictions) | 2026-07-31 | ||||
| Gemini | gemini-2.5-flash | no daily cap on standard chat via web/app | 2026-07-31 | ||||
| Grok | grok-3 | limited daily messages, exact quota not disclosed | 2026-07-31 | ||||
| Meta AI | llama-4-scout, llama-4-maverick | unlimited | 2026-07-31 | ||||
| Le Chat | mistral-small | unlimited | 2026-07-31 | ||||
| Perplexity | default-model-auto-select | unlimited standard search; 5 Pro searches per day | 2026-07-31 |
AI Image Generators
Leonardo AI
Free
Models
leonardo-phoenix, leonardo-lucid-origin
Message Limit
150 fast generation tokens per day
Data Analysis
File Upload
Image Analysis
Image Generation
Daily free token allowance resets every 24 hours; generated images are public by default on free plan.
Verified: 2026-07-31
Stable Diffusion
Free (open weights, self-hosted)
Models
stable-diffusion-3.5
Message Limit
unlimited when self-hosted; hosted demos rate-limited
Data Analysis
File Upload
Image Analysis
Image Generation
Open-weight model, free to download and run locally under the Stability AI Community License for orgs under $1M revenue.
Verified: 2026-07-31
| Tool | Models | Message Limit | Image Gen | Image Analysis | File Upload | Data Analysis | Verified |
|---|---|---|---|---|---|---|---|
| Leonardo AI | leonardo-phoenix, leonardo-lucid-origin | 150 fast generation tokens per day | 2026-07-31 | ||||
| Stable Diffusion | stable-diffusion-3.5 | unlimited when self-hosted; hosted demos rate-limited | 2026-07-31 |
AI Coding Assistants
GitHub Copilot
Free
Models
gpt-4o, claude-sonnet-3-5
Message Limit
2,000 code completions and 50 chat requests per month
Data Analysis
File Upload
Image Analysis
Image Generation
Introduced December 2024 for individual GitHub accounts; includes limited agent mode.
Verified: 2026-07-31
| Tool | Models | Message Limit | Image Gen | Image Analysis | File Upload | Data Analysis | Verified |
|---|---|---|---|---|---|---|---|
| GitHub Copilot | gpt-4o, claude-sonnet-3-5 | 2,000 code completions and 50 chat requests per month | 2026-07-31 |
AI Writing Tools
Grammarly
Free
Models
grammarly-proprietary-model
Message Limit
unlimited grammar/spelling checks; limited generative AI prompts per month
Data Analysis
File Upload
Image Analysis
Image Generation
Core grammar/spelling checking is free indefinitely; generative rewrites capped monthly.
Verified: 2026-07-31
Hemingway Editor
Free (web editor)
Models
rules-based-readability-engine
Message Limit
unlimited use of the web-based readability editor
Data Analysis
File Upload
Image Analysis
Image Generation
Free web editor has no save/export; paid desktop app adds AI writing features and cloud sync.
Verified: 2026-07-31
Notion AI
Free (trial responses)
Models
undisclosed-mixed-models
Message Limit
limited trial AI responses before requiring paid add-on
Data Analysis
File Upload
Image Analysis
Image Generation
Notion's free plan includes a small number of trial AI responses; full AI access requires the $10/mo add-on.
Verified: 2026-07-31
QuillBot
Free
Models
quillbot-proprietary-model
Message Limit
125-word limit per paraphrase; limited daily grammar checks
Data Analysis
File Upload
Image Analysis
Image Generation
Free plan restricts paraphraser input length and blocks 2 of 9 paraphrasing modes.
Verified: 2026-07-31
| Tool | Models | Message Limit | Image Gen | Image Analysis | File Upload | Data Analysis | Verified |
|---|---|---|---|---|---|---|---|
| Grammarly | grammarly-proprietary-model | unlimited grammar/spelling checks; limited generative AI prompts per month | 2026-07-31 | ||||
| Hemingway Editor | rules-based-readability-engine | unlimited use of the web-based readability editor | 2026-07-31 | ||||
| Notion AI | undisclosed-mixed-models | limited trial AI responses before requiring paid add-on | 2026-07-31 | ||||
| QuillBot | quillbot-proprietary-model | 125-word limit per paraphrase; limited daily grammar checks | 2026-07-31 |
Cite this article
Free AI Tier Tracker 2026 — Which AI Tools Are Truly Free?. Free AI News. https://freeainews.com/free-tier-tracker/. Published May 1, 2026.