Provider

xAI (Grok) API Pricing

xAI (Grok) pricing across 12 models.

Model ownerOfficial rateUSvs official 1.50×

47Score

Provider type+40
Official price source+8
Price level-4
Model coverage+3

Get started

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

Visit site Official pricing page

Model pricing

Provider	Model	Input	Output	Cached input	Context	vs official
xAI (Grok)Model owner	Grok Build 0.1 (<200k) grok-build-0.1	$1.00	$2.00	$0.200	256K	1.00×	Use
xAI (Grok)Model owner	Grok 4.20 Non-Reasoning (<200k) grok-4.20-0309-non-reasoning	$1.25	$2.50	$0.200	1M	1.00×	Use
xAI (Grok)Model owner	Grok 4.20 Reasoning (<200k) grok-4.20-0309-reasoning	$1.25	$2.50	$0.200	1M	1.00×	Use
xAI (Grok)Model owner	Grok 4.20 Multi-Agent (<200k) grok-4.20-multi-agent-0309	$1.25	$2.50	$0.200	1M	1.00×	Use
xAI (Grok)Model owner	Grok 4.3 (<200k) grok-4.3	$1.25	$2.50	$0.200	1M	1.00×	Use
xAI (Grok)Model owner	Grok 4.5 (<200k) grok-4.5	$2.00	$6.00	$0.300	500K	1.00×	Use
xAI (Grok)Model owner	Grok Build 0.1 (≥200k) grok-build-0.1	$2.00	$4.00	$0.400	256K	2.00×	Use
xAI (Grok)Model owner	Grok 4.20 Non-Reasoning (≥200k) grok-4.20-0309-non-reasoning	$2.50	$5.00	$0.400	1M	2.00×	Use
xAI (Grok)Model owner	Grok 4.20 Reasoning (≥200k) grok-4.20-0309-reasoning	$2.50	$5.00	$0.400	1M	2.00×	Use
xAI (Grok)Model owner	Grok 4.20 Multi-Agent (≥200k) grok-4.20-multi-agent-0309	$2.50	$5.00	$0.400	1M	2.00×	Use
xAI (Grok)Model owner	Grok 4.3 (≥200k) grok-4.3	$2.50	$5.00	$0.400	1M	2.00×	Use
xAI (Grok)Model owner	Grok 4.5 (≥200k) grok-4.5	$4.00	$12.00	$0.600	500K	2.00×	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.