Gemini 1.5 Flash-8B
Last Updated on: Nov 25, 2025
Gemini 1.5 Flash-8B
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Large Language Models (LLMs)
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What is Gemini 1.5 Flash-8B?
Gemini 1.5 Flash‑8B is Google DeepMind’s lightweight, high-volume variant of the 1.5 Flash model, optimized for efficiency and scale. It maintains multimodal abilities (text, image, audio, video) and a massive 1 million token context window—while offering 50 % lower pricing, 2× higher rate limits, and lower latency on small prompts compared to standard Flash.
Who can use Gemini 1.5 Flash-8B & how?
  • Enterprise Developers & API Users: Ideal for low-cost, high-volume applications like chatbots, transcription, summarization, and multimodal pipelines.
  • Content & Data Teams: Great for large document summarization, image captioning, and multimodal content processing at scale.
  • SaaS & High-Throughput Platforms: Power real-time applications with fast responses and minimal compute cost.
  • Researchers & Analysts: Suitable for processing hours of audio/video or millions of words with long-context understanding.
  • Cost-Conscious Innovators: Offers flagship capabilities with lower resource usage and price per token.

How to Use Gemini 1.5 Flash-8B?
  • Access the Model: Now generally available via Google AI Studio and Gemini API under `gemini-1.5-flash-8b`.
  • Submit Multimodal Inputs: Send text, image, audio, or video prompts—up to 1 million tokens.
  • Optimize for Volume: Benefit from doubled rate limits (4,000 RPM), low latency, and efficient throughput.
  • Monitor Costs: Pricing is $0.0375 per M input tokens and $0.15 per M output tokens (for <128K prompts); caching offers $0.01 per M tokens.
  • Scale Up Easily: Tune for chat, transcription, and summarization at high volume with built-in function calling and tool support.
What's so unique or special about Gemini 1.5 Flash-8B?
  • Great Cost Efficiency: Achieves cheapest “intelligence” per token with half the price of standard Flash.
  • High Volume through Labelling: 2× rate limits—4,000 requests/minute—ideal for scale-out systems.
  • Low Latency: Faster initial response on small tasks, ideal for interactive systems.
  • Multimodal & Long Context: Handles diverse input types within a 1 million token window, enabling deep document understanding.
  • Production-Ready: Flash-8B closes the performance gap to full Flash while minimizing cost and overhead.
Things We Like
  • Lowest cost-per-token solution in Gemini family
  • Doubled rate limits for high-demand environments
  • Supports huge, multimodal contexts (1M tokens)
  • Designed for real-time text, transcription, and summarization
  • Production-ready in AI Studio and via API
Things We Don't Like
  • Intelligence slightly lower than full Flash or Pro model
  • Best for high‑volume tasks; not suited for deep reasoning
  • Long-output token limit capped at 8K in some cases
Photos & Videos
Screenshot 1
Pricing
Freemium

Free

$ 0.00

Limited features available on the free plan

API

Custom

  • Input Price: 1) $0.0375, prompts <= 128k tokens 2) $0.75, prompts > 128k tokens
  • Output Price: 1) $0.15, prompts <= 128k tokens 2) $0.30, prompts > 128k tokens
  • Context Caching Price: 1) $0.01, prompts <= 128k tokens 2) $0.02, prompts > 128k tokens
  • Context caching storage: $0.25 per hour
  • Tuning Price: Token prices are the same for tuned models. Tuning service is free of charge.
  • Grounding with Google search: $35 / 1K grounding requests
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FAQs

A lightweight, cost-optimized variant of Gemini 1.5 Flash designed for high-volume, multimodal tasks at scale.
It’s priced at 50 % less than standard Flash—$0.0375/M input and $0.15/M output tokens.
Supports up to 1 million input tokens (approx. 1M text or hours of audio/video).
Lower latency on small prompts, ideal for interactive or streaming applications.
Yes—it fully supports text, image, audio, and video in each request.
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This page was researched and written by the ATB Editorial Team. Our team researches each AI tool by reviewing its official website, testing features, exploring real use cases, and considering user feedback. Every page is fact-checked and regularly updated to ensure the information stays accurate, neutral, and useful for our readers.

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