xAI (Grok) model pricing — all 8 models

8 xAI (Grok) models, sorted cheapest-first. Normalized to $/1M tokens from the OpenRouter live feed.

Token Price Index › Browse › xAI (Grok)

8 xAI (Grok) models ranked by blended cost (3× input + output / 4). Cheapest is SpaceXAI: Grok Build 0.1 at $1.25/M blended. Prices update daily.

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ModelContextInput $/MOutput $/MBlended $/M
SpaceXAI: Grok Build 0.1visioncache
x-ai
256,000$1.00/M$2.00/M$1.25/M
SpaceXAI: Grok 4.3 (batch)visioncache
x-ai
1,000,000$1.00/M$2.00/M$1.25/M
SpaceXAI: Grok 4.3visioncache
x-ai
1,000,000$1.25/M$2.50/M$1.56/M
SpaceXAI: Grok 4.20 Multi-Agentvisioncache
x-ai
2,000,000$1.25/M$2.50/M$1.56/M
SpaceXAI: Grok 4.20visioncache
x-ai
2,000,000$1.25/M$2.50/M$1.56/M
SpaceXAI: Grok 4.7visioncache
x-ai
500,000$2.00/M$6.00/M$3.00/M
SpaceXAI: Grok 4.6visioncache
x-ai
500,000$2.00/M$6.00/M$3.00/M
SpaceXAI: Grok 4.5visioncache
x-ai
500,000$2.00/M$6.00/M$3.00/M

Frequently asked questions

How many xAI (Grok) models are listed?
There are 8 models matching this filter right now, pulled live from the OpenRouter public API and updated daily.
How often does pricing change?
AI model prices change frequently — sometimes weekly. Token Price Index rebuilds this page daily from the OpenRouter API so you always see current prices. Subscribe for price-drop email alerts.
How is the blended cost calculated?
Blended = (3 × input cost + output cost) / 4. This weights input 3:1 over output, reflecting a typical read-heavy workload. Sort by input or output $/M if your workload differs.
How can I get alerted when a xAI (Grok) model price drops?
Token Price Index Pro emails you the moment any model you follow gets cheaper — for $9/mo. No more manually checking provider pricing pages.

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Data: OpenRouter public model API, normalized to $/1M tokens. Blended = (3×input + output)/4. Generated 19 Oct 2026 22:00 UTC. Prices change often — confirm on the provider before committing spend.