SpaceXAI: Grok 4.5
x-ai/grok-4.5
Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
Modalities
In / Out Price
$2 / $6 per 1M
Context
500K
Released
Jul 8, 2026
Knowledge Cutoff
—
Pricing
What Reroute charges per unit. No markup on inference — you pay the carrier's price, metered from the carrier's own usage numbers.
Input tokens
$2 / M
Output tokens
$6 / M
Cache read
$0.30 / M
Web search
$5 / K requests
Long-context pricing
Prompts over 200K tokens: $4 input / $12 output per M.
By provider
Each carrier sets its own price. The router weighs these against uptime when it picks one.
| Provider | Input /M | Output /M | Cache read /M | Cache write /M | Discount |
|---|---|---|---|---|---|
| xAI | $2 | $6 | $0.30 | — | — |
| xAI | $2 | $6 | $0.30 | — | — |
| xAI | $4 | $12 | $0.60 | — | — |
| xAI | $4 | $12 | $0.60 | — | — |