---
title: "gemini-omni-flash-preview - Model Details & Comparison"
description: "gemini-omni-flash-preview from Google Vertex AI: capabilities, context limits, pricing, and side-by-side comparisons with alternative models."
url: "https://www.getmaxim.ai/bifrost/model-library/compare/vertex_ai/gemini-omni-flash-preview"
markdown: "https://www.getmaxim.ai/bifrost/model-library/compare/vertex_ai/gemini-omni-flash-preview.md"
---

# gemini-omni-flash-preview - Model Details & Comparison

> gemini-omni-flash-preview from Google Vertex AI: capabilities, context limits, pricing, and side-by-side comparisons with alternative models.

## Important Links

- [View MCP Gateway](https://www.getmaxim.ai/bifrost/resources/mcp-gateway.md)
- [Features](https://www.getmaxim.ai/bifrost/#features)
- [Enterprise](https://www.getmaxim.ai/bifrost/enterprise)
- [Pricing](https://www.getmaxim.ai/bifrost/pricing.md)
- [Docs](https://docs.getbifrost.ai)
- [GitHub](https://github.com/maximhq/bifrost)
- [Book a Demo](https://www.getmaxim.ai/bifrost/book-a-demo)

## About gemini-omni-flash-preview

gemini-omni-flash-preview is a chat model from Vertex AI, one of 113 chat models they offer. It is priced at $1.50 per 1M input tokens and $9.00 per 1M output tokens, ranking 2148 out of 2921 chat models by cost and cheaper than 26% of models in this category. gemini-omni-flash-preview supports vision, reasoning, audio input — one of only 2 chat models with this combination. Its 1,049K-token context window is in the top 8% among chat models.

## Specifications

- **Google Vertex AI Provider.**
- **Chat Mode.**
- **1,048,576 Max Input Tokens.**
- **65,535 Max Output Tokens.**
- **65,535 Max Tokens.**
- **$1.50 / 1M tokens Input Price.**
- **$9.00 / 1M tokens Output Price.**

## Capabilities

gemini-omni-flash-preview supports: Vision, Reasoning, Audio Input, Video Input, System Messages.

## gemini-omni-flash-preview Pricing Overview

At $1.50 per 1M input tokens and $9.00 per 1M output tokens, gemini-omni-flash-preview ranks 2148 out of 2921 chat models by input cost. It is more expensive compared to the median of $0.55 for chat models, and is cheaper than 26% of models in this category.

gemini-omni-flash-preview is one of 113 Vertex AI chat models, one of only 2 chat models combining audio input, reasoning, vision. its 1,049K-token context window places it in the top 8% of chat models.

## Models to Compare

Alternatives to gemini-omni-flash-preview with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| gemini-2.5-pro | Google Gemini | $1.25 | $10.00 |
| gemini-3.5-flash | Google Gemini | $1.50 | $9.00 |
| gemini-2.5-pro | OpenRouter | $1.25 | $10.00 |
| gemini-pro-latest | Google Gemini | $1.25 | $10.00 |
| muse-spark-1.2 | OpenRouter | $1.25 | $4.25 |

- [Compare gemini-2.5-pro](https://www.getmaxim.ai/bifrost/model-library/compare/gemini/gemini-2.5-pro.md)
- [Compare gemini-3.5-flash](https://www.getmaxim.ai/bifrost/model-library/compare/gemini/gemini-3.5-flash.md)
- [Compare gemini-2.5-pro](https://www.getmaxim.ai/bifrost/model-library/compare/openrouter/gemini-2.5-pro.md)
- [Compare gemini-pro-latest](https://www.getmaxim.ai/bifrost/model-library/compare/gemini/gemini-pro-latest.md)
- [Compare muse-spark-1.2](https://www.getmaxim.ai/bifrost/model-library/compare/openrouter/muse-spark-1.2.md)

## Related Resources

- [Calculate gemini-omni-flash-preview costs](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/vertex_ai/model/gemini-omni-flash-preview.md)
- [All Vertex AI pricing](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/vertex_ai.md)

## FAQ

### Is gemini-omni-flash-preview cheaper than gemini-2.5-pro?

No. gemini-omni-flash-preview costs $1.50 per 1M input tokens while gemini-2.5-pro costs $1.25 per 1M input tokens, making gemini-2.5-pro 17% more affordable for input. However, gemini-omni-flash-preview may offer different capabilities or performance characteristics that justify the price difference.

### How does gemini-omni-flash-preview pricing compare to the average chat model?

gemini-omni-flash-preview input pricing is $1.50 per 1M tokens, which is 173% above the median of $0.55 for chat models. It ranks 2148 out of 2921 chat models by input cost, making it cheaper than 26% of models in this category. For output, it costs $9.00 per 1M tokens compared to the median of $1.50.

### What makes gemini-omni-flash-preview different from other Vertex AI models?

Among Vertex AI's 113 chat models, gemini-omni-flash-preview ranks 68 by input cost. Its combination of audio input, reasoning, vision is shared by only 1 other chat model.

### What are the best alternatives to gemini-omni-flash-preview?

The most comparable chat models to gemini-omni-flash-preview are: gemini-2.5-pro from Google Gemini ($1.25/1M input tokens); gemini-3.5-flash from Google Gemini ($1.50/1M input tokens); gemini-2.5-pro from OpenRouter ($1.25/1M input tokens); gemini-pro-latest from Google Gemini ($1.25/1M input tokens). These alternatives were selected based on similar capabilities, pricing, and provider diversity. You can compare any of these models in detail using the Bifrost Model Library.

### How large is gemini-omni-flash-preview's context window?

gemini-omni-flash-preview supports up to 1,048,576 input tokens, placing it in the top 8% of chat models by context window size (rank 128 of 2892). This makes it suitable for processing long documents, extensive code repositories, or maintaining detailed conversation histories.

### How do I calculate gemini-omni-flash-preview costs?

gemini-omni-flash-preview is priced based on input and output tokens. Use the interactive calculator at the top of this page to estimate costs for your specific workload. Enter your expected input and output tokens volume and the calculator will show the total cost breakdown. For reference, processing 1M input tokens costs $1.50 and generating 1M output tokens costs $9.00.

## Related Resources

- [Google Vertex AI models](https://www.getmaxim.ai/bifrost/model-library/provider/vertex_ai.md)
- [Model library](https://www.getmaxim.ai/bifrost/model-library.md)
- [LLM cost calculator](https://www.getmaxim.ai/bifrost/llm-cost-calculator.md)
- [Docs: Bifrost docs](https://docs.getbifrost.ai)
- [GitHub: maximhq/bifrost](https://github.com/maximhq/bifrost)
- [Pricing: Bifrost pricing](https://www.getmaxim.ai/bifrost/pricing.md)
- [Enterprise: Bifrost enterprise](https://www.getmaxim.ai/bifrost/enterprise)
- [Book a Demo: Bifrost demo](https://www.getmaxim.ai/bifrost/book-a-demo)
- [Resources: Bifrost resources](https://www.getmaxim.ai/bifrost/resources.md)

---

*This is a markdown version of [https://www.getmaxim.ai/bifrost/model-library/compare/vertex_ai/gemini-omni-flash-preview](https://www.getmaxim.ai/bifrost/model-library/compare/vertex_ai/gemini-omni-flash-preview) for AI/LLM consumption.*