Provider

xAI (Grok) API Pricing

xAI (Grok) pricing across 12 models.

Model ownerOfficial rateUSvs official 1.50×
65Score
  • Provider type+40
  • Official price source+8
  • Site traffic+22
  • Traffic trend-4
  • Price level-4
  • Model coverage+3

Monthly visits

30.0M

30.0M-28%

2026-02 2026-07

Get started
  1. 1Create an account and get an API key
  2. 2Point your SDK at this base URL
  3. 3Call it with your usual model names

Model pricing

ProviderModelInputOutputCached inputContextvs official
xAI (Grok)Model owner

30.0M

Grok Build 0.1 (<200k)

grok-build-0.1

$1.00$2.00$0.200256K1.00×Use
xAI (Grok)Model owner

30.0M

Grok 4.20 Non-Reasoning (<200k)

grok-4.20-0309-non-reasoning

$1.25$2.50$0.2001M1.00×Use
xAI (Grok)Model owner

30.0M

Grok 4.20 Reasoning (<200k)

grok-4.20-0309-reasoning

$1.25$2.50$0.2001M1.00×Use
xAI (Grok)Model owner

30.0M

Grok 4.20 Multi-Agent (<200k)

grok-4.20-multi-agent-0309

$1.25$2.50$0.2001M1.00×Use
xAI (Grok)Model owner

30.0M

Grok 4.3 (<200k)

grok-4.3

$1.25$2.50$0.2001M1.00×Use
xAI (Grok)Model owner

30.0M

Grok 4.5 (<200k)

grok-4.5

$2.00$6.00$0.300500K1.00×Use
xAI (Grok)Model owner

30.0M

Grok Build 0.1 (≥200k)

grok-build-0.1

$2.00$4.00$0.400256K2.00×Use
xAI (Grok)Model owner

30.0M

Grok 4.20 Non-Reasoning (≥200k)

grok-4.20-0309-non-reasoning

$2.50$5.00$0.4001M2.00×Use
xAI (Grok)Model owner

30.0M

Grok 4.20 Reasoning (≥200k)

grok-4.20-0309-reasoning

$2.50$5.00$0.4001M2.00×Use
xAI (Grok)Model owner

30.0M

Grok 4.20 Multi-Agent (≥200k)

grok-4.20-multi-agent-0309

$2.50$5.00$0.4001M2.00×Use
xAI (Grok)Model owner

30.0M

Grok 4.3 (≥200k)

grok-4.3

$2.50$5.00$0.4001M2.00×Use
xAI (Grok)Model owner

30.0M

Grok 4.5 (≥200k)

grok-4.5

$4.00$12.00$0.600500K2.00×Use

Prices captured Jul 26, 2026

Prices change frequently and promotional rates expire — always confirm on the provider's own pricing page before committing. Rates far below official pricing often indicate shared or resold accounts.