Activefastmultimodal Proprietary

Gemini 2.5 Flash

by Google· Released May 2025· Cutoff January 2025

Gemini 2.5 Flash is a cost-efficient, low-latency multimodal model designed for high-volume production workloads. It balances speed and quality, offering strong reasoning capabilities with reduced cost compared to Gemini 2.5 Pro. It supports text, image, audio, and video inputs with a 1M token context window.

Official Site API Docs

Input cost

$0.15 per 1M tokens

Output cost

$0.60 per 1M tokens

Context window

1M tokens

Max output

8192 tokens

Modalities

textimageaudiovideo

License

proprietary

Capabilities

Multimodal understanding (text, image, audio, video)Function CallingCode GenerationStreamingJSON ModeLong context (1M tokens)Reasoning

Best For

High-volume, cost-sensitive applications requiring fast responses and multimodal input processing.

Strengths

Very low latency and high throughput
Cost-effective pricing for large-scale deployments
Strong reasoning and coding performance for its tier
Supports up to 1M token context window

Limitations

Lower quality and reasoning depth compared to Gemini 2.5 Pro
Not suitable for complex multi-step reasoning tasks
Limited to 8K output tokens
May struggle with nuanced creative tasks

Use Cases

Customer support chatbots

Content moderation and classification

Real-time data extraction and summarization

Code generation and review in CI/CD pipelines

Multimodal search and retrieval

Interactive voice assistants

Document processing and analysis

Improvements Over Previous Model

New model in the Gemini 2.5 family, offering a faster and cheaper alternative to Gemini 2.5 Pro
Supports 1M token context window, matching Gemini 2.5 Pro
Lower pricing: $0.15/M input tokens vs $1.25/M for Gemini 2.5 Pro
Optimized for low-latency inference, suitable for real-time applications
Maintains strong reasoning and coding capabilities despite lower cost

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