Key risk probe

xAI: Grok 4.1 Fast | proxy or shared key risk

xAI: Grok 4.1 Fast proxy or shared key risk decides whether a key can be connected, listed, sold, or monitored. TestKey combines model ID x-ai/grok-4.1-fast, provider xAI, pricing, region, error bodies, headers, and runtime signals.

Model

x-ai/grok-4.1-fast

xAI: Grok 4.1 Fast

Provider

xAI

10 models in catalog

Risk dimension

proxy or shared key risk

proxy-shared-key

Judgement signal

real key probe required

Context window: 2,000,000

Risk profile summary

Model

x-ai/grok-4.1-fast

Risk dimension

proxy-shared-key

Judgement signal

real key probe required

Read-only check. Detection data burns after 5 minutes.

Why this risk matters

xAI: Grok 4.1 Fast proxy or shared key risk decides whether a key can be connected, listed, sold, or monitored. TestKey combines model ID x-ai/grok-4.1-fast, provider xAI, pricing, region, error bodies, headers, and runtime signals.

Model: x-ai/grok-4.1-fast
Provider: xAI
Risk dimension: proxy or shared key risk

How to prove it

Read-only check. Detection data burns after 5 minutes.

Start with judgement signal: real key probe required, then run a read-only runtime probe with a real key.
proxy or shared key risk must bind model ID x-ai/grok-4.1-fast; never mix results from another model at the same provider.
proxy or shared key risk · real key probe required · 2,000,000

Next operator action

xAI: Grok 4.1 Fast proxy or shared key risk should become an action: add pricing, downgrade, change route, limit resale, add monitoring, alert procurement, or send to human review.

Read-only check. Detection data burns after 5 minutes.
Judgement signal: real key probe required
Context window: 2,000,000

Open key checker

Read-only check. Detection data burns after 5 minutes.