Grok 4.5 vs Grok 4.6.

model vs model · prices as of

Grok 4.5 and Grok 4.6 split the 5 rounds this table counts: the two list price rows, the cheapest price we can explain, the standard price and context. The weighting you pick decides the rest.

xAI

Grok 4.5

$12/M tokens

xAI list price, nothing below it is accounted for · $1.56 per 1,000 pages

500k context · tool calling · reads images

xAI

Grok 4.6

$12/M tokens

xAI list price, nothing below it is accounted for · $1.56 per 1,000 pages

500k context · tool calling · reads images

List price in (lower wins)

$2/M

$2/M

List price out (lower wins)

$6/M

$6/M

Cheapest we can explain (lower wins)

none below list

none below list

Standard price (lower wins)

$12/M

$12/M

Cost per 1,000 pages (lower wins)

$1.56

$1.56

Context

500k tokens

500k tokens

Open weights

no

no

Tool calling

yes

yes

Structured output

yes

yes

Reads images

yes

yes

Reasoning

yes

yes

Released

8 Jul 2026

12 Aug 2026

Providers selling it

35

34

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 · 29

  • 302.AI$12 / $12
  • Abacus$12 / $12
  • AIHubMix$12 / $12
  • Atlas Cloud$12 / $12
  • Cloudflare AI Gateway$12 / $12
  • CrossModel$12 / $12
  • Eden AI$12 / $12
  • GitHub Copilot$12 / $12

Grok 4.5 then Grok 4.6, per million tokens · showing the 8 cheapest of 29

Go further

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

What moved in the last seven days

  1. Grok 4.5Nous Portal$1.60 / $4.80 $2 / $625% dearer ·
  2. Grok 4.6Nous Portal$1.60 / $4.80 $2 / $625% dearer ·

Frequently asked

Which is cheaper, Grok 4.5 or Grok 4.6?
Neither: both run at $12 per million tokens, three parts input to one part output, read on 16 Sept 2026.
Where is each one cheapest?
Grok 4.5: nobody goes below the maker's own price with a reason we can point at, so $12 is the number to beat. Grok 4.6: nobody goes below the maker's own price with a reason we can point at, so $12 is the number to beat.
Can I buy both from one provider?
Yes. 29 providers sell both: 302.AI, Abacus, AIHubMix, Atlas Cloud, Cloudflare AI Gateway, CrossModel, and more. The cheapest of them for the two together is 302.AI.
Which holds more context?
Both hold 500k tokens in one call.

Prices exclude tax and are per million tokens, read 16 Sept 2026 from each provider's own catalog. The standard price blends three parts input to one part output; a page is 600 tokens in and 60 out. Bars are scaled to the larger value in each row.

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