OpenAI compatible API. Attested gateway. Public status.
xAI: Grok 4.3
All providers serving xAI: Grok 4.3 via TrustedRouter.
1 URLbase_url migration
100smodels and routes
0prompt logs by default
x-ai/grok-4.3
US providers
xAI Grok
| Publisher | xAI Grok (grok) |
|---|---|
| AI IQ | IQ 112 #31 on AI IQ |
| Context | 1,000,000 tokens |
| Providers | |
| Endpoints | 2 endpoints |
| Modes | chat US providers |
| Routes | prepaid BYOK |
Providers serving this model
Sorted by lowest combined prompt and completion price. Use
"provider": {"sort": "throughput"} in the request body
(or append :nitro to the model id) to route to the
fastest provider instead.
Trust boundary: TR router attestation verifies the TrustedRouter gateway only. Provider policy separately describes the upstream model host's retention, confidential compute, and E2EE posture.
| Provider | Usage | Prompt | Completion | TR router attested | Provider policy |
|---|---|---|---|---|---|
xAI Grok (grok) |
Credits | $1.375/1M | $2.75/1M | yes | upstream varies |
xAI Grok (grok) |
BYOK | $1.375/1M | $2.75/1M | yes | upstream varies |
Endpoint JSON: https://api.trustedrouter.com/v1/models/x-ai/grok-4.3/endpoints