--- title: "gemini-3.1-flash-tts-preview - Model Details & Comparison" description: "gemini-3.1-flash-tts-preview from Google Gemini: capabilities, context limits, pricing, and side-by-side comparisons with alternative models." url: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/gemini/gemini-3.1-flash-tts-preview" markdown: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/gemini/gemini-3.1-flash-tts-preview.md" --- # gemini-3.1-flash-tts-preview - Model Details & Comparison > gemini-3.1-flash-tts-preview from Google Gemini: capabilities, context limits, pricing, and side-by-side comparisons with alternative models. ## 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-3.1-flash-tts-preview gemini-3.1-flash-tts-preview is an audio speech model from Google Gemini, one of 2 audio speech models they offer. It is priced at $1.00 per 1M input tokens and $20.00 per 1M output tokens, ranking 3 out of 8 audio speech models by cost and cheaper than 63% of models in this category. Its 8K-token context window is in the top 50% among audio speech models. ## Specifications - **Google Gemini Provider.** - **Audio speech Mode.** - **8,192 Max Input Tokens.** - **16,384 Max Output Tokens.** - **16,384 Max Tokens.** - **$1.00 / 1M tokens Input Price.** - **$20.00 / 1M tokens Output Price.** ## gemini-3.1-flash-tts-preview Pricing Overview At $1.00 per 1M input tokens and $20.00 per 1M output tokens, gemini-3.1-flash-tts-preview ranks 3 out of 8 audio speech models by input cost. It is more affordable compared to the median of $2.50 for audio speech models, and is cheaper than 63% of models in this category. gemini-3.1-flash-tts-preview is one of 2 Google Gemini audio speech models, its 8K-token context window places it in the top 50% of audio speech models. ## Models to Compare Alternatives to gemini-3.1-flash-tts-preview with comparable capabilities. | Model | Provider | Input $/1M | Output $/1M | | --- | --- | --- | --- | | gpt-4o-mini-tts | Azure | $0.60 | $10.00 | | tts-1 | Azure | $15.00 | - | | tts-1-hd | Azure | $30.00 | - | | gpt-4o-mini-tts | OpenAI | $2.50 | $10.00 | | orpheus-v1-english | Groq | - | - | - [Compare gpt-4o-mini-tts](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/azure/gpt-4o-mini-tts.md) - [Compare tts-1](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/azure/tts-1.md) - [Compare tts-1-hd](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/azure/tts-1-hd.md) - [Compare gpt-4o-mini-tts](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/openai/gpt-4o-mini-tts.md) - [Compare orpheus-v1-english](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/groq/orpheus-v1-english.md) ## Related Resources - [Calculate gemini-3.1-flash-tts-preview costs](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/gemini/model/gemini-3.1-flash-tts-preview.md) - [All Google Gemini pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/gemini.md) ## FAQ ### Is gemini-3.1-flash-tts-preview cheaper than gpt-4o-mini-tts? No. gemini-3.1-flash-tts-preview costs $1.00 per 1M input tokens while gpt-4o-mini-tts costs $0.60 per 1M input tokens, making gpt-4o-mini-tts 40% more affordable for input. However, gemini-3.1-flash-tts-preview may offer different capabilities or performance characteristics that justify the price difference. ### How does gemini-3.1-flash-tts-preview pricing compare to the average audio speech model? gemini-3.1-flash-tts-preview input pricing is $1.00 per 1M tokens, which is 60% below the median of $2.50 for audio speech models. It ranks 3 out of 8 audio speech models by input cost, making it cheaper than 63% of models in this category. For output, it costs $20.00 per 1M tokens compared to the median of $10.00. ### What makes gemini-3.1-flash-tts-preview different from other Google Gemini models? Among Google Gemini's 2 audio speech models, gemini-3.1-flash-tts-preview ranks 2 by input cost. ### What are the best alternatives to gemini-3.1-flash-tts-preview? The most comparable audio speech models to gemini-3.1-flash-tts-preview are: gpt-4o-mini-tts from Azure ($0.60/1M input tokens); tts-1 from Azure ($15.00/1M input tokens); tts-1-hd from Azure ($30.00/1M input tokens); gpt-4o-mini-tts from OpenAI ($2.50/1M 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 do I calculate gemini-3.1-flash-tts-preview costs? gemini-3.1-flash-tts-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 $1.00 and generating 1M output tokens costs $20.00. ## Related Resources - [Google Gemini models](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/provider/gemini.md) - [Model library](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library.md) - [LLM cost calculator](https://maxim-root-proxy-preview.getmaxim.workers.dev/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/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/model-library/compare/gemini/gemini-3.1-flash-tts-preview](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/gemini/gemini-3.1-flash-tts-preview) for AI/LLM consumption.*