Context window
1,000,000 tokens
Checked 19 Oct 2026https://docs.x.ai/developers/pricing
LLM · xAI
Grok 4.3
xAI's pricing table lists grok-4.3 with a 1M context. Below 200k prompt tokens the rate is $1.25 input and $2.50 output per 1M tokens. At or above 200k the whole request is $2.50 input and $5 output. The stored figures are the short-context rates. Batch is 20% off for grok-4.3. Microsoft's Foundry page lists grok-4.3 as a preview Foundry Model sold by Azure. The pricing page does not name a license.
Checked 19 Oct 2026https://docs.x.ai/developers/pricing
Input price
$1.25
Checked 19 Oct 2026https://docs.x.ai/developers/pricing
Output price
$2.50
Checked 19 Oct 2026https://docs.x.ai/developers/pricing
API deployment
Yes
Checked 19 Oct 2026https://learn.microsoft.com/en-us/azure/foundry/foundry-models/how-to/use-foundry-models-grok
Local / self-hosted
Not published
Checked 19 Oct 2026https://learn.microsoft.com/en-us/azure/foundry/foundry-models/how-to/use-foundry-models-grok
VPC / cloud native
Yes
Checked 19 Oct 2026https://learn.microsoft.com/en-us/azure/foundry/foundry-models/how-to/use-foundry-models-grok
License
Not published
Checked 19 Oct 2026https://docs.x.ai/developers/pricing
Data retention
Not published
Checked 19 Oct 2026https://docs.x.ai/developers/pricing