Model capability probe

OpenAI: o4 Mini Deep Research | tool calling

Whether OpenAI: o4 Mini Deep Research supports tool calling cannot be decided from the name alone. Check model ID openai/o4-mini-deep-research, provider OpenAI, catalog params, modality, a lightweight runtime probe, and the error body together.

Model

openai/o4-mini-deep-research

OpenAI: o4 Mini Deep Research

Provider

OpenAI

62 models in catalog

Capability

tool calling

tool-calling

Catalog signal

catalog shows support

Context: 200,000

Capability probe summary

Model

openai/o4-mini-deep-research

Capability

tool-calling

Catalog signal

catalog shows support

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

How to judge this capability

Whether OpenAI: o4 Mini Deep Research supports tool calling cannot be decided from the name alone. Check model ID openai/o4-mini-deep-research, provider OpenAI, catalog params, modality, a lightweight runtime probe, and the error body together.

Model: openai/o4-mini-deep-research
Provider: OpenAI
Capability: tool calling

How to prove it during checking

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

Start with the catalog signal: catalog shows support, then verify with a real key in read-only mode.
The capability probe must bind model ID openai/o4-mini-deep-research; do not test another model from the same provider.
tool calling · supports frequency_penalty · supports include_reasoning · supports logit_bias · supports logprobs

Next action

OpenAI: o4 Mini Deep Research 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: catalog shows support
Context: 200,000

Open key checker

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

Open models

OpenAI: o4 Mini Deep Research

Open providers

OpenAI