Grok vs Kimi vs Lex
A side by side look at Grok, Kimi and Lex: pricing, features and what each one is best for.
All comparisons
| Visit Grok | Visit Kimi | Visit Lex | |
|---|---|---|---|
| What it costs | |||
| Pricing | Freemium | Freemium | Paid |
| Pricing details | Free tier. Plus $8/month, Premium $30, Super $100, Ultra $200. Teams from $30 per user/month. Enterprise is custom. | Free plan; Plus $19, Pro $39, Max $99 and Ultra $199 per month billed monthly, less billed annually; Business $600 per seat per year, with a 2-seat minimum. | Free tier available. Pro: $16/month |
| Price range | $0 - $200/mo | $0 - $199/mo | $0 - $16/mo |
| Free option | Free tier | Free tier | Free tier |
| Plans |
|
| Not available |
| What it is | |||
| What it does | Grok is Elon Musk's AI assistant with emphasis on answering questions and providing explanations with a humorous, irreverent tone. | Kimi is Moonshot AI's assistant for chat, deep research, documents, slides, spreadsheets and websites, with a free plan and paid plans from $19 per month. | Lex is a writing platform and AI writing assistant that helps with long-form content creation and editing. Free tier, then $16. |
| The details | |||
| Tags | ai-assistantconversational-aireal-time-knowledgexaifree-tier | ai-assistantconversational-aicontent-creationdeep-researchlong-context | writingai-assistantlong-formminimalist |
What it costs
- Pricing
- Freemium
- Pricing details
- Free tier. Plus $8/month, Premium $30, Super $100, Ultra $200. Teams from $30 per user/month. Enterprise is custom.
- Price range
- $0 - $200/mo
- Free option
- Free tier
- Plans
- Free$0/mo
- Plus$8/mo
- Premium$30/mo
- Super$100/mo
- Ultra$200/mo
- Teams$30/mo
- EnterpriseContact sales
What it is
- What it does
- Grok is Elon Musk's AI assistant with emphasis on answering questions and providing explanations with a humorous, irreverent tone.
The details
- Tags
- ai-assistantconversational-aireal-time-knowledgexaifree-tier
What it costs
- Pricing
- Freemium
- Pricing details
- Free plan; Plus $19, Pro $39, Max $99 and Ultra $199 per month billed monthly, less billed annually; Business $600 per seat per year, with a 2-seat minimum.
- Price range
- $0 - $199/mo
- Free option
- Free tier
- Plans
- Free$0/mo
- Plus$19/mo
- Pro$39/mo
- Max$99/mo
- Ultra$199/mo
- Business Premium$600/yr
- Business CustomContact sales
What it is
- What it does
- Kimi is Moonshot AI's assistant for chat, deep research, documents, slides, spreadsheets and websites, with a free plan and paid plans from $19 per month.
The details
- Tags
- ai-assistantconversational-aicontent-creationdeep-researchlong-context
What it costs
- Pricing
- Paid
- Pricing details
- Free tier available. Pro: $16/month
- Price range
- $0 - $16/mo
- Free option
- Free tier
- Plans
- Not available
What it is
- What it does
- Lex is a writing platform and AI writing assistant that helps with long-form content creation and editing. Free tier, then $16.
The details
- Tags
- writingai-assistantlong-formminimalist
Read the full reviews
What each one is actually like to use, tested by hand rather than summarised from the vendor’s own page.
