Grok 4.20 Reasoning pricing.
Prices checked
Grok 4.20 Reasoning costs $1.25 in and $2.50 out per million tokens from xAI; the cheapest price is $1.56 at Vercel AI Gateway, checked .
xAI's own price
xAI
$1.25 in · $2.50 out
76% above the typical price of the 399 text models we track.
Cheapest price
Vercel AI Gateway
$1.25 in · $2.50 out
Nobody sells it for less than xAI with a reason we can point at.
Web search from this model costs $5 per 1,000 searches, plus its tokens; dedicated search APIs from $1
Every provider selling Grok 4.20 Reasoning
- 1
$1.25 in · $2.50 out
$1.56/M tokens - 2
$1.25 in · $2.50 out
$1.56/M tokens - 3
$1.25 in · $2.50 out
$1.56/M tokens - 4
$1.25 in · $2.50 out · 1M context here
$1.56/M tokens - 5
$1.32 in · $2.64 out
$1.65/M tokens - 6
$2 in · $6 out · 262k context here
$3/M tokens - 7
$2 in · $6 out · 262k context here
$3/M tokens
What it costs for your work
A month at xAI's own price
A month at Vercel AI Gateway, the cheapest
What you save
A page is about 600 tokens in and 60 out, a support reply 200 in and 300 out, an email 150 in and 250 out. Nothing else is counted: no cache discount, no batch rate, no free tier.
How we count
Prices are per million tokens. The big number on each row is blended 3 in : 1 out, the way most work uses a model. A price below xAI's own is listed as cheapest only when the provider says why.
- Same as maker
- Sold by someone else at the price the maker charges.
- Maker's price
- What the lab that trained the model charges on its own API. Every other row is measured against it.
- Costs more
- Sold by someone else for more than the maker charges.
Similar models
Models from other labs that do what Grok 4.20 Reasoning does, cheapest first. Each percentage is against Grok 4.20 Reasoning's cheapest price, $1.56 per M tokens.
Frequently asked
- Who sells Grok 4.20 Reasoning cheapest?
- No provider sells Grok 4.20 Reasoning below xAI's own price for a reason it publishes. 7 providers sell it at that price or above, and every one of them is on this page.
- Is Grok 4.20 Reasoning open weights?
- No. xAI keeps the weights, so every price on this page is xAI's own or a resale of it. A price below xAI's here needs a published reason, or it is listed and not ranked.
- How much context does Grok 4.20 Reasoning hold?
- 2,000,000 tokens in one call, which is about 2M, and it can call your own functions.
- How does Grok 4.20 Reasoning compare with the rest of the market?
- At $1.56 per million tokens, xAI's own price is 76% above the typical $0.89 across the 399 text models we track.