xAI API pricing

Grok models powering the X platform, available via API with competitive inference pricing.

ModelInput per 1M tokensOutput per 1M tokens
grok-4.20-0309-non-reasoningLong context ≥200ktokens$2.50$0.4000
grok-4.20-0309-reasoningLong context ≥200ktokens$2.50$0.4000
grok-4.20-multi-agent-0309Long context ≥200ktokens$2.50$0.4000
grok-4.3Long context ≥200ktokens$2.50$0.4000
grok-4.5Long context ≥200ktokens$6.00$0.6000
grok-build-0.1Long context ≥200ktokens$2.00$0.4000

xAI API Pricing

Grok models powering the X platform, available via API with competitive inference pricing.

Prices are per 1 million tokens and updated daily from the official xAI pricing page. View full dashboard →