Model pricing
Grok 4.5 API list price — cost per token
Grok 4.5 costs $2.00 per million input tokens and $6.00 per million output tokens (USD). Requests over 200K tokens are billed at a premium tier for the whole request.
| Token rate | USD / 1M tokens |
|---|---|
| Effortqualitative reasoning depth | High |
| Inputper 1M tokens | $2.00 |
| Output | $6.00 |
| Cache read0.1× input | $0.30 |
| Input · >200K context | $4.00 |
| Output · >200K context | $12.00 |
Notional list price. These are xAI (Grok) API list prices in USD. On a Grok Build / SuperGrok usage this is a notional list price — what usage would cost at API rates, not metered spend.
Cache & context economics
Grok 4.5 adds cache reads at $0.30 / 1M — about 15% of input, a >200K context tier that reprices the whole request.
Common questions
- How much does Grok 4.5 cost per million tokens?
- $2.00 input and $6.00 output per million tokens (USD list price).
- What is the cache-read price for Grok 4.5?
- $0.30 per million cached-read tokens — about 15% of the input rate.
- Does Grok 4.5 cost more above 200K context?
- Yes — above 200K tokens input rises to $4.00 per million for the entire request.
Track your real cost with JP the Cat
A live menu-bar total, priced to the cent from your local logs — including the cache-write split most tools miss.
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