AI Token Price
xAI

2 current models · 3 previous · 3 retired

xAI API pricing

Estimate your costxAI pricing

xAI API pricing: Grok 4.7 $2.00 / $6.00 per 1M input / output tokens, plus 1 more current model below. Checked 13 Oct 2026 against xAI pricing.

Cheapest frontier model elsewhere: DeepSeek V4 Pro at $1.32 / $3.96, against $2.00 / $6.00 for Grok 4.7. Compare the two

Current xAI models

Batch API model ID
Grok 4.7
Source
 $2.00 $6.00 $0.50 500K 21 Sep 2026 — grok-4.7
Grok Build 0.1
Source
 $1.00 $2.00 $0.20 256K 19 May 2026 — grok-build-0.1
Previous versions still available 3 models
Model Input / 1M Output / 1M Cached input Context Released Batch API model ID
Grok 4.6Previous
Source
 $2.00 $6.00 $0.50 500K 12 Aug 2026 — grok-4.6
Grok 4.5Previous
Source
 $2.00 $6.00 $0.30 500K 8 Jul 2026 — grok-4.5
Grok 4.3Previous
Source
 $1.25 $2.50 $0.20 1M Apr 2026 20% off grok-4.3
xAI pricing How we verify

Recent xAI price changes

All changes
  • xAI
    xAI launched Grok 4.7 at $2 / $6 for prompts under 200K tokens. (Grok 4.7) Source
  • xAI
    xAI launched Grok 4.6 at $2 / $6. (Grok 4.6) Source
  • xAI
    xAI launched Grok 4.5 at $2 / $6. (Grok 4.5) Source
  • xAI
    xAI released Grok Build 0.1, a coding model, in early access at $1 / $2 per 1M tokens. (Grok Build 0.1) Source
  • xAI
    xAI retired Grok 3; requests now go to Grok 4.3. (Grok 3) Source

How xAI prices its API

  • Grok 4.5 and later cost twice as much for prompts of 200K tokens or more.
  • Batch requests cost 20% less, but only on Grok 4.3 and Grok 4.20.

xAI model IDs

ModelAPI model IDContextMax outputReleased
Grok 4.7grok-4.7500K—21 Sep 2026
Grok Build 0.1grok-build-0.1256K—19 May 2026

Compared with other providers

TierxAICheapest elsewherexAI costs
FrontierGrok 4.7$2.00 / $6.00DeepSeek V4 Pro$1.32 / $3.9652% more

Blended price per 1M tokens (3 input : 1 output), current general-purpose models only. Price isn't quality: compare the models on your own tasks. Compare up to four models

xAI model comparisons

Compare up to four

Questions

How much does the xAI API cost?

xAI API pricing: Grok 4.7 $2 / $6 per 1M input / output tokens, checked 13 Oct 2026. Every model is billed per token, separately for input and output.

What is the cheapest xAI model?

Grok 4.7, at $2 / $6 per 1M input / output tokens.

Does xAI charge less for cached input?

Yes. Repeated input served from cache costs $0.50 per 1M on Grok 4.7, $0.20 per 1M on Grok Build 0.1.

Is there a batch discount?

xAI does not list a batch discount on its pricing page as of 13 Oct 2026.

Do long prompts cost more?

On some models. Grok 4.7 charges $4 / $12 for prompts over 200K tokens; Grok Build 0.1 charges $2 / $4 for prompts over 200K tokens. The higher rate applies to the whole request.

xAI model families

Retired xAI models