---
title: "gemini-3.5-flash Cost Calculator - DeepInfra"
description: "Calculate the cost of using gemini-3.5-flash from DeepInfra. Input costs $1.50 and output $9.00 per 1M tokens."
url: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/deepinfra/model/gemini-3.5-flash"
markdown: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/deepinfra/model/gemini-3.5-flash.md"
---

# gemini-3.5-flash Cost Calculator - DeepInfra

> Calculate the cost of using gemini-3.5-flash from DeepInfra. Input costs $1.50 and output $9.00 per 1M tokens.

## Important Links

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

## About gemini-3.5-flash

gemini-3.5-flash is a chat model from DeepInfra, one of 135 chat models they offer. It is priced at $1.50 per 1M input tokens and $9.00 per 1M output tokens, ranking 2416 out of 3254 chat models by cost and cheaper than 25% of models in this category. gemini-3.5-flash supports vision, function calling, reasoning, structured output. Its 1,000K-token context window is in the top 20% among chat models.

## Pricing

Published DeepInfra pricing for gemini-3.5-flash.

- **$1.50 / 1M tokens Input.**
- **$9.00 / 1M tokens Output.**

## Technical Specifications

- **Chat Mode.**
- **1,000,000 Max Input Tokens.**
- **1,000,000 Max Tokens.**

## Model Capabilities

gemini-3.5-flash supports: Function Calling, Vision, Reasoning, Response Schema, Tool Choice.

## How Pricing Compares

At $1.50 per 1M input tokens and $9.00 per 1M output tokens, gemini-3.5-flash ranks 2416 out of 3254 chat models by input cost. It is more expensive compared to the median of $0.52 for chat models, and is cheaper than 25% of models in this category.

gemini-3.5-flash is one of 135 DeepInfra chat models, with support for vision, function calling, reasoning, structured output. its 1,000K-token context window places it in the top 20% of chat models.

| Model | Provider | Input $/1M | Output $/1M | vs gemini-3.5-flash |
| --- | --- | --- | --- | --- |
| gpt-5-2025-08-07 | Azure | $1.38 | $11.00 | -8% |
| gpt-5.1 | Azure | $1.38 | $11.00 | -8% |
| gpt-5.1-chat | Azure | $1.38 | $11.00 | -8% |
| gpt-5.1-2025-11-13 | Azure | $1.25 | $10.00 | -17% |
| gpt-5 | Azure | $1.25 | $10.00 | -17% |

## More from DeepInfra

- [Qwen3.8-Max ($1.65/1M input)](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/deepinfra/model/qwen3.8-max.md)
- [DeepSeek-V4-Pro-0813 ($1.30/1M input)](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/deepinfra/model/deepseek-v4-pro-0813.md)
- [DeepSeek-V4-Pro ($1.30/1M input)](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/deepinfra/model/deepseek-v4-pro.md)
- [gemini-2.5-pro ($1.25/1M input)](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/deepinfra/model/gemini-2.5-pro.md)

## Related Resources

- [All DeepInfra pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/deepinfra.md)

## FAQ

### Is gemini-3.5-flash cheaper than gpt-5-2025-08-07?

No. gemini-3.5-flash costs $1.50 per 1M input tokens while gpt-5-2025-08-07 costs $1.38 per 1M input tokens, making gpt-5-2025-08-07 8% more affordable for input. However, gemini-3.5-flash may offer different capabilities or performance characteristics that justify the price difference.

### How does gemini-3.5-flash pricing compare to the average chat model?

gemini-3.5-flash input pricing is $1.50 per 1M tokens, which is 191% above the median of $0.52 for chat models. It ranks 2416 out of 3254 chat models by input cost, making it cheaper than 25% of models in this category. For output, it costs $9.00 per 1M tokens compared to the median of $1.50.

### What makes gemini-3.5-flash different from other DeepInfra models?

Among DeepInfra's 135 chat models, gemini-3.5-flash ranks 120 by input cost.

### What are the best alternatives to gemini-3.5-flash?

The most comparable chat models to gemini-3.5-flash are: gpt-5-2025-08-07 from Azure ($1.38/1M input tokens); gpt-5.1 from Azure ($1.38/1M input tokens); gpt-5.1-chat from Azure ($1.38/1M input tokens); gpt-5.1-2025-11-13 from Azure ($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-3.5-flash's context window?

gemini-3.5-flash supports up to 1,000,000 input tokens, placing it in the top 20% of chat models by context window size (rank 543 of 3025). This makes it suitable for processing long documents, extensive code repositories, or maintaining detailed conversation histories.

### How do I calculate gemini-3.5-flash costs?

gemini-3.5-flash 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

- [All DeepInfra pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/deepinfra.md)
- [LLM cost calculator](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator.md)
- [Model library](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library.md)
- [Docs: Bifrost docs](https://docs.getbifrost.ai)
- [GitHub: maximhq/bifrost](https://github.com/maximhq/bifrost)
- [Pricing: Bifrost pricing](https://www.getmaxim.ai/pricing)
- [Enterprise: Bifrost enterprise](https://www.getmaxim.ai/enterprise)
- [Book a Demo: Bifrost demo](https://www.getmaxim.ai/book-a-demo)
- [Resources: Bifrost resources](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/resources.md)

---

*This is a markdown version of [https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/deepinfra/model/gemini-3.5-flash](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/deepinfra/model/gemini-3.5-flash) for AI/LLM consumption.*