Use OpenAI web_search_preview with create_react_agent

[ms-tungtt]

Checked other resources

• I added a very descriptive title to this question.
• I searched the LangChain documentation with the integrated search.
• I used the GitHub search to find a similar question and didn't find it.

Commit to Help

• I commit to help with one of those options 👆

Example Code

model = ChatOpenAI(model="gpt-4o-mini", temperature=0)

tools = [{"type": "web_search_preview"}]

create_react_agent(
    model,
    tools,
    prompt=prompt,
    name="agent"
)

Description

How can I use the web_search_preview with create_react_agent since it's a dict?
Thank you

System Info

langchain==0.3.23
langchain-community==0.3.21
langchain-core==0.3.51
langchain-openai==0.3.12