Anthropic Max 20x vs xAI SuperGrok Heavy: which is better value in August 2026?

Updated August 20, 2026 · generated from the open catalogue

xAI SuperGrok Heavy returns 19.4x its price against 13.4x for Anthropic Max 20x, so on measured ceiling xAI SuperGrok Heavy is the better value.

Anthropic Max 20xxAI SuperGrok Heavy
Price$200/mo $300/mo
AgentClaude Code Grok Build
Ceiling$2,679/mo $5,816/mo
Multiple13.4x 19.4x
Basisfrom published cap estimate
Quota publishedderived unknown

Anthropic Max 20x

The plan allows 11,000,000 credits per 5 hours and 83,333,300 credits per week.

xAI SuperGrok Heavy

The plan allows 4 times the allowance of SuperGrok per week.

The honest caveat

A ceiling is what the plan allows, not what you will use. If you write code an hour a day, neither plan's cap is the thing that decides this and the cheaper one wins by default. The multiple matters when you are the kind of user who hits limits.

Prices and caps here change without notice, which is why this page is regenerated from the catalogue on every deploy rather than written once. Compare the raw entries at claude-max-20x and supergrok-heavy.