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
—
Uptime
Share of successful requests per carrier, measured over the last 5 minutes, 30 minutes and day. When one carrier dips, the router fails over to the next.
Carriers
4
Best carrier, 30m
100.00%
Healthy now
4 / 4
| Provider | Status | Last 5m | Last 30m | Last day |
|---|---|---|---|---|
| xAI | Operational | 100.00% | 100.00% | 100.00% |
| xAI | Operational | 100.00% | 100.00% | 99.93% |
| xAI | Operational | — | — | — |
| xAI | Operational | — | — | — |