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Google Intermediate

Gemini 1.5 Pro

Gemini 1.5 Pro is a discontinued Gemini 1.5 model. Google shut the API model down on September 29, 2025; keep this page as a historical profile.

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In plain English

What is this model and why does it matter?

Gemini 1.5 Pro was a multimodal Gemini 1.5 API model with long-context capabilities. Google shut the model down on September 29, 2025.

Historical Gemini integrationsLong-context model researchMigration reference
Model overview

Gemini 1.5 Pro: features, use cases and important details

Gemini 1.5 Pro was part of Google’s Gemini 1.5 multimodal API generation.

Verified model facts

Google’s official release notes identify the model ID and record that Gemini 1.5 Pro and Gemini 1.5 Flash were shut down on September 29, 2025.

Best fit

The page is now useful for migration guidance, historical comparison and understanding older Gemini integrations.

Current status

This is a historical/discontinued API profile. Developers should choose a currently supported Gemini model for new work.

Limitations

This model can no longer be called through the Gemini API, so old pricing, availability and integration advice must not be presented as current.

Get started

How to use this model

  1. Do not start a new integration with this model ID.
  2. Review Google's Gemini deprecation documentation.
  3. Identify the supported replacement for the workload.
  4. Retest prompts, context limits and tool behavior on the replacement.
  5. Update stored pricing and capability assumptions.
Copy and try

Example prompts

  • Historical example: summarize a long multimodal document.
  • Historical example: extract structured fields from a supplied file.
Capabilities

What it can do

  • Historical long-context multimodal processing
  • Function calling
  • Structured output
Best for

Practical use cases

  • Migration planning
  • Historical reference
  • Model evolution research
Pricing

What does it cost?

Discontinued Gemini 1.5 API model. Historical token pricing is obsolete and should not be displayed as current.

Simple summaryThe model is shut down, so there is no current API price. Use a supported Gemini model for new integrations.

What stands out

  • Important Gemini 1.5 long-context milestone
  • Multimodal API capabilities

Things to consider

  • Shut down
  • Historical pricing obsolete
  • No new API integrations
Limitations

Important restrictions and trade-offs

  • The model ID no longer works in the Gemini API
  • Historical behavior and pricing must not be presented as current
SimplifyAITools verdict

Our editorial take

Keep the page as a verified historical model profile and clearly direct developers to a currently supported Gemini model.

References

Primary sources

  1. Open source 1 ↗
  2. Open source 2 ↗
  3. Open source 3 ↗
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