LLM
Grok 4.3
by xAI
Prices last updated October 4, 2026
Grok 4.3, a proprietary xAI model available via OpenRouter.
Context
1M
Providers
7
Cheapest Input
$0.500
Function Calling Streaming Chat / Instruct
Price Comparison
Compare pricing across 7 providers serving Grok 4.3
| Provider | Input $/1M | Output $/1M | Context | Speed | TTFT | Status |
|---|---|---|---|---|---|---|
| KI KIE AI | $0.500 ● | $1.00 | — | — | — | Live |
| OP OpenRouter | $1.25 | $2.50 | 1M | — | — | Live |
| XA xAI | $1.25 | $2.50 | — | — | — | Live |
| AT Atlas Cloud | $1.25 | $2.50 | 1M | — | — | Live |
| VE Venice AI | $1.42 | $2.83 | — | — | — | Live |
| MU Muapi | $2.50 | $5.00 | — | — | — | Live |
| WA WaveSpeed AI | $2.50 | $5.00 | 1M | — | — | Live |
● Cheapest ● Fastest Prices in USD per 1M tokens