Model capability probe

xAI: Grok 3 Beta | streaming output

Whether xAI: Grok 3 Beta supports streaming output cannot be decided from the name alone. Check model ID x-ai/grok-3-beta, provider xAI, catalog params, modality, a lightweight runtime probe, and the error body together.

Model

x-ai/grok-3-beta

xAI: Grok 3 Beta

Provider

xAI

10 models in catalog

Capability

streaming output

streaming-output

Catalog signal

runtime probe required

Context: 131,072

Capability probe summary

Model

x-ai/grok-3-beta

Capability

streaming-output

Catalog signal

runtime probe required

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

How to judge this capability

Whether xAI: Grok 3 Beta supports streaming output cannot be decided from the name alone. Check model ID x-ai/grok-3-beta, provider xAI, catalog params, modality, a lightweight runtime probe, and the error body together.

Model: x-ai/grok-3-beta
Provider: xAI
Capability: streaming output

How to prove it during checking

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

Start with the catalog signal: runtime probe required, then verify with a real key in read-only mode.
The capability probe must bind model ID x-ai/grok-3-beta; do not test another model from the same provider.
streaming output · supports frequency_penalty · supports logprobs · supports max_tokens · supports presence_penalty

Next action

xAI: Grok 3 Beta streaming output should turn into an operator action: confirm sale tags, fill the capability matrix, change route, suggest a fallback model, or mark unsupported for now.

Read-only check. Detection data burns after 5 minutes.
Catalog signal: runtime probe required
Context: 131,072

Open key checker

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