Vertex AI documentation is no longer being updated
Vertex AI's services are now part of Gemini Enterprise Agent Platform. See the most up-to-date information in the Agent Platform documentation.
Classify headlines
Stay organized with collections
Save and categorize content based on your preferences.
Label news headlines with custom topics using examples.
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You can query a model directly and test the results returned when using
different parameter values with the Cloud console, or by calling the
Vertex AI API directly.
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| System instructions |
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What is the topic of a given news headline?
- business
- entertainment
- health
- sports
- technology
Please only print the category name without anything else.
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Text
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The answer is
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Pixel 7 Pro Expert Hands On Review, the Most Helpful Google Phones
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technology
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Quit smoking?
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health
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Roger Federer reveals why he touched Rafael Nadal's hand while they were crying
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sports
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Business relief from Arizona minimum-wage hike looking more remote
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business
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TomCruise has arrived in Bari, Italy for #MissionImpossible.
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entertainment
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Test
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Text
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The answer is
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CNBC Reports Rising Digital Profit as Print Advertising Falls
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business
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| Model: |
gemini-2.5-pro |
| Temperature: |
0.2 |
| Max output tokens: |
256 |
| TopK: |
1.0 |
| TopP: |
0.95 |
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Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2026-06-13 UTC.
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