All comparisons


| Visit Kimi | Visit Lex | |
|---|---|---|
| What it costs | ||
| Pricing | Freemium | Paid |
| 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. | Free tier available. Pro: $16/month |
| Price range | $0 - $199/mo | $0 - $16/mo |
| Free option | Free tier | Free tier |
| 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. | 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-aicontent-creationdeep-researchlong-context | writingai-assistantlong-formminimalist |
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
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
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.






















