Grok 4.3 pricing.

Prices checked

Grok 4.3 costs $1.25 in and $2.50 out per million tokens from xAI; the cheapest price is $1.56 at OpenRouter, checked .

xAI's own price

xAI

$1.56/M tokens

$1.25 in · $2.50 out

77% above the typical price of the 392 text models we track.

Cheapest price

OpenRouter

$1.56/M tokens

$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

tool callingreads imagesreasoningstructured output1M contextreleased 17 Apr 2026

Every provider selling Grok 4.3

  1. 1

    OpenRouter

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  2. 2

    LLM Gateway

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  3. 3

    Vercel AI Gateway

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  4. 4

    OrcaRouter

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  5. 5

    FrogBot

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  6. 6

    Merge Gateway

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  7. 7

    Google Vertex AI

    Same as maker

    $1.25 in · $2.50 out · 200k context here

    $1.56/M tokens
  8. 8

    Kilo Gateway

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  9. 9

    FastRouter

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  10. 10

    CrossModel

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  11. 11

    xAI

    Maker's price

    $1.25 in · $2.50 out

    $1.56/M tokens
  12. 12

    DaoXE

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  13. 13

    Abacus

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  14. 14

    AIHubMix

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  15. 15

    Tempr Gateway

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  16. 16

    Impossibl

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  17. 17

    Ofox

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  18. 18

    Auriko

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  19. 19

    Requesty

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  20. 20

    ZenMux

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  21. 21

    Opper

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  22. 22

    NanoGPT

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  23. 23

    Standard Compute

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  24. 24

    302.AI

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens
  25. 25

    Eden AI

    Same as maker

    $1.25 in · $2.50 out

    $1.56/M tokens

Something else wrong?

What it costs for your work
pages a month
$0.90

A month at xAI's own price

$0.90

A month at OpenRouter, the cheapest

$0

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.

Evidence
Capability 62.2of 100

LiveBench · grok-4.3 · published configuration; effort not stated. Published 15 Oct 2026, read 31 Oct 2026.

How it is calculated

Each is a measurement of the stated version and configuration. Two benchmarks are not the same test, and a score is not the chance your own work succeeds.

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 4.3 does, cheapest first. Each percentage is against Grok 4.3's cheapest price, $1.56 per M tokens.

Frequently asked

Who sells Grok 4.3 cheapest?
No provider sells Grok 4.3 below xAI's own price for a reason it publishes. 34 providers sell it at that price or above, and every one of them is on this page.
Is Grok 4.3 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 4.3 hold?
1,000,000 tokens in one call, which is about 1M, and it can call your own functions.
How does Grok 4.3 compare with the rest of the market?
At $1.56 per million tokens, xAI's own price is 77% above the typical $0.88 across the 392 text models we track.

More from xAI