Grok 4.20 vs Grok 4.20 Beta Non-Reasoning 0309

Prices checked

Grok 4.20 and Grok 4.20 Beta Non-Reasoning 0309 split the 5 rounds this table counts: the maker's two prices, the cheapest price, the maker's blended price and context. The weighting you pick decides the rest.

xAI

Grok 4.20

2M context · tool calling · reads images

$1.56/M tokens

xAI's own price · $0.90 per 1,000 pages

xAI

Grok 4.20 Beta Non-Reasoning 0309

2M context · tool calling · reads images

$1.56/M tokens

xAI's own price · $0.90 per 1,000 pages

Maker's price in (lower wins)

$1.25/M

$1.25/M

Maker's price out (lower wins)

$2.50/M

$2.50/M

Cheapest price (lower wins)

none below the maker

none below the maker

Maker's price, blended (lower wins)

$1.56/M

$1.56/M

Cost per 1,000 pages (lower wins)

$0.90

$0.90

Context

2M tokens

2M tokens

Open weights

not published

no

Tool calling

yes

yes

Structured output

yes

no

Reads images

yes

yes

Reasoning

yes

no

Released

31 Mar 2026

9 Mar 2026

Providers selling it

9

3

Price we measure against

the maker's own

the maker's own

Trains on your prompts (no is better)

no provider to check

no provider to check

Providers selling both · 2

  • xAI$1.56 / $1.56
  • Eden AI$1.56 / $3

Grok 4.20, then Grok 4.20 Beta Non-Reasoning 0309, per million tokens.

Go further

Add a third or fourth model, or change the weighting, in the tool.

What moved this week

  1. Grok 4.20

    NanoGPT · 48% cheaper ·

    $1.25 / $2.50 $2 / $6

Frequently asked

Which is cheaper, Grok 4.20 or Grok 4.20 Beta Non-Reasoning 0309?
Neither: both run at $1.56 per million tokens, blended 3 in : 1 out, read on 22 Oct 2026.
Where is each one cheapest?
Grok 4.20: nobody sells it below the maker's own price with a stated reason, so $1.56 is the number to beat. Grok 4.20 Beta Non-Reasoning 0309: nobody sells it below the maker's own price with a stated reason, so $1.56 is the number to beat.
Can I buy both from one provider?
Yes. 2 providers sell both: xAI, Eden AI. The cheapest of them for the two together is xAI.
Which holds more context?
Both hold 2M tokens in one call.

Prices exclude tax, read 22 Oct 2026 from each provider's own catalog. They are per M tokens, blended 3 in : 1 out, and a page is 600 tokens in and 60 out. Bars are scaled to the larger value in each row.

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