Grok 4.20 Beta Reasoning 0309 pricing.

Prices checked

Grok 4.20 Beta Reasoning 0309 costs $1.25 in and $2.50 out per million tokens from xAI; the cheapest price is $3 at Eden AI, checked .

xAI's own price

xAI

$1.56/M tokens

$1.25 in · $2.50 out

76% above the typical price of the 399 text models we track.

Cheapest price

Eden AI

$3/M tokens

$2 in · $6 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

tool callingreads imagesreasoningstructured output2M contextreleased 9 Mar 2026

Every provider selling Grok 4.20 Beta Reasoning 0309

  1. 1

    xAI

    Maker's price

    $1.25 in · $2.50 out · 1M context here

    $1.56/M tokens
  2. 2

    LLM Gateway

    Costs more

    $2 in · $6 out

    $3/M tokens
  3. 3

    302.AI

    Costs more

    $2 in · $6 out

    $3/M tokens
  4. 4

    Eden AI

    Costs more

    $2 in · $6 out

    $3/M tokens
What it costs for your work
pages a month
$0.90

A month at xAI's own price

$1.56

A month at Eden AI, the cheapest

$0.66

What you pay more

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.

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 Beta Reasoning 0309 does, cheapest first. Each percentage is against Grok 4.20 Beta Reasoning 0309's cheapest price, $3 per M tokens.

Frequently asked

Who sells Grok 4.20 Beta Reasoning 0309 cheapest?
No provider sells Grok 4.20 Beta Reasoning 0309 below xAI's own price for a reason it publishes. 4 providers sell it at that price or above, and every one of them is on this page.
Is Grok 4.20 Beta Reasoning 0309 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 Beta Reasoning 0309 hold?
2,000,000 tokens in one call, which is about 2M, and it can call your own functions.
How does Grok 4.20 Beta Reasoning 0309 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.

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