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Model capability probe

xAI: Grok 4.20 Multi-Agent | tool calling

Whether xAI: Grok 4.20 Multi-Agent supports tool calling cannot be decided from the name alone. Check model ID x-ai/grok-4.20-multi-agent, provider xAI, catalog params, modality, a lightweight runtime probe, and the error body together.

Model
x-ai/grok-4.20-multi-agent
xAI: Grok 4.20 Multi-Agent
Provider
xAI
10 models in catalog
Capability
tool calling
tool-calling
Catalog signal
runtime probe required
Context: 2,000,000
Capability probe summary
Model
x-ai/grok-4.20-multi-agent
Capability
tool-calling
Catalog signal
runtime probe required
Read-only check. Detection data burns after 5 minutes.
Read-only check. Detection data burns after 5 minutes.

How to judge this capability

Whether xAI: Grok 4.20 Multi-Agent supports tool calling cannot be decided from the name alone. Check model ID x-ai/grok-4.20-multi-agent, provider xAI, catalog params, modality, a lightweight runtime probe, and the error body together.

  • Model: x-ai/grok-4.20-multi-agent
  • Provider: xAI
  • Capability: tool calling

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-4.20-multi-agent; do not test another model from the same provider.
  • tool calling · supports include_reasoning · supports logprobs · supports max_tokens · supports reasoning

Next action

xAI: Grok 4.20 Multi-Agent tool calling 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: 2,000,000