xAI model pricing.
prices as of · 8 models · 8 prices
Trains the Grok models and sells them on its own API.
xAI is a maker selling 8 models, from $5 per million tokens for Grok Build 0.1, read on 16 Sept 2026.
Kind of provider
Maker
based in US
Where it runs
not stated
no regions published
How you pay
not stated
no payment terms published
Free tier
none published
nothing given away
Where xAI's prices land, and why
xAI publishes 8 prices we can compare, and 0 of them are below the list price for that model. Every price it publishes is at or above the list price. Nobody here has read its terms yet, so treat what it says about itself as its own claim.
xAI does not say whether it trains on what you send it. It does not say how long it keeps requests.
not yet checked: terms · privacy policy ↗ · status page ↗
Models to start with
all 8 prices ↓- Grok 4.5xAI · 500k context · 35 providers sell it$2 / $6same as listbuy at xAI ↗
- Grok 4.6xAI · 500k context · 34 providers sell it$2 / $6same as listbuy at xAI ↗
- Grok 4.3xAI · 1M context · 32 providers sell it$1.25 / $2.50same as listbuy at xAI ↗
- Grok Build 0.1xAI · 256k context · 20 providers sell it$1 / $2same as listbuy at xAI ↗
- Grok 4.20 Multi-AgentxAI · 1M context · 11 providers sell it$1.25 / $2.50same as listbuy at xAI ↗
Everything xAI sells, against the list price
Cheapest first inside each group. The share is this row against the price the lab that trained the model charges.
The maker's list price
8 pricesWhat the lab that trained the model charges on its own API.
- Grok Build 0.1
xAI · 256k context
The price xAI charges for the model it trained. Every row below is measured against it.
$1 / $2in / out per M
1.00×of list price
- Grok 4.20
xAI · 2M context
The price xAI charges for the model it trained. Every row below is measured against it.
$1.25 / $2.50in / out per M
1.00×of list price
- Grok 4.20 (Non-Reasoning)
xAI · 1M context
The price xAI charges for the model it trained. Every row below is measured against it.
$1.25 / $2.50in / out per M
1.00×of list price
- Grok 4.20 (Reasoning)
xAI · 1M context
The price xAI charges for the model it trained. Every row below is measured against it.
$1.25 / $2.50in / out per M
1.00×of list price
- Grok 4.20 Multi-Agent
xAI · 1M context
The price xAI charges for the model it trained. Every row below is measured against it.
$1.25 / $2.50in / out per M
1.00×of list price
- Grok 4.3
xAI · 1M context
The price xAI charges for the model it trained. Every row below is measured against it.
$1.25 / $2.50in / out per M
1.00×of list price
- Grok 4.5
xAI · 500k context
The price xAI charges for the model it trained. Every row below is measured against it.
$2 / $6in / out per M
1.00×of list price
- Grok 4.6
xAI · 500k context
The price xAI charges for the model it trained. Every row below is measured against it.
$2 / $6in / out per M
1.00×of list price
Frequently asked
- What is xAI?
- Trains the Grok models and sells them on its own API. It sells 8 of the models we track, and trades as xAI Corp., based in US.
- Is xAI cheaper than buying from the maker?
- 0 of its 8 prices sit below the list price for the model. None of them has a published reason we can point at, so none of them leads a ranking.
- Does xAI train on what you send it?
- xAI does not say whether it trains on what you send it. It does not say how long it keeps requests.
- How current are these xAI prices?
- They come from the public catalogs we read, last read 16 Sept 2026. Prices exclude tax.