SpaceXAI: Grok 4.3
x-ai/grok-4.3
Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...
Modalities
In / Out Price
$1.25 / $2.50 per 1M
Context
1M
Released
Apr 30, 2026
Knowledge Cutoff
—
Providers
Different carriers host the same model. Reroute routes each request to the best one on price and uptime, and fails over to the next if a carrier goes down.
| Provider | Context | Input /M | Output /M | Cache read /M | Latency | Throughput | Uptime |
|---|---|---|---|---|---|---|---|
| xAI | 1M | $1.25 | $2.50 | $0.20 | — | — | 100.00% |
| xAI | 1M | $1.25 | $2.50 | $0.20 | — | — | 100.00% |
| xAI | 1M | $2.50 | $5 | $0.40 | — | — | — |
| xAI | 1M | $2.50 | $5 | $0.40 | — | — | — |