Gemini

Gemini 2.5 Lite

GeminiCompact
ThinkingTool UseVisionStructured Output

About this model

Gemini 2.5 Flash-Lite is a lightweight reasoning model in the Gemini 2.5 family, optimized for ultra-low latency and cost efficiency. It offers improved throughput, faster token generation, and better performance across common benchmarks compared to earlier Flash models. By default, "thinking" (i.e. multi-pass reasoning) is disabled to prioritize speed, but developers can enable it via the [Reasoning API parameter](https://openrouter.ai/docs/use-cases/reasoning-tokens) to selectively trade off cost for intelligence.

Performance Tier

Compact

Gemini 2.5 Lite is a compact model from Gemini : optimized for speed and affordability.

Small, fast, and affordable. Optimized for speed and low cost, great for high-volume or simple tasks.

Pricing

This model is included in Elosia plans
Typeper 1M tokens
Input (prompt)$0.100
Output (completion)$0.400
Image$0.100
Internal reasoning$0.400
Cache read$0.010
Cache write$0.083

Capabilities

Context Length1.0M
Max Output Tokens66K
TokenizerGemini
Inputtext, image, file, audio, video
Outputtext
Release DateJuly 22, 2025

Benchmarks

General Intelligence
MMLU
78.5%
Mathematics
MATH-500
72%
Programming
HumanEval
68%

Recommended Use Cases

General ChatSummarizationCustomer Support

Strengths

  • Lowest-cost Gemini model for high-volume applications
  • Ultra-fast responses for classification and extraction
  • Efficient for simple conversation and summarization tasks

Limitations

  • Very limited reasoning capabilities
  • Not suitable for complex coding or analysis

Resources

This model may use your data for training

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