Gemini 2.5 Flash
GeminiCompact
ThinkingTool UseVisionStructured Output
About this model
Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks. It includes built-in "thinking" capabilities, enabling it to provide responses with greater accuracy and nuanced context handling. Additionally, Gemini 2.5 Flash is configurable through the "max tokens for reasoning" parameter, as described in the documentation (https://openrouter.ai/docs/use-cases/reasoning-tokens#max-tokens-for-reasoning).
Performance Tier
Compact
Gemini 2.5 Flash 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| Type | per 1M tokens |
|---|---|
| Input (prompt) | $0.300 |
| Output (completion) | $2.50 |
| Image | $0.300 |
| Internal reasoning | $2.50 |
| Cache read | $0.030 |
| Cache write | $0.083 |
Capabilities
Context Length1.0M
Max Output Tokens66K
TokenizerGemini
Inputfile, image, text, audio, video
Outputtext
Release DateJune 17, 2025
Benchmarks
General Intelligence
MMLU
83.8%
Mathematics
MATH-500
85.8%
AIME 2025
72%
Programming
HumanEval
82%
Reasoning
Humanity's Last Exam
11%
Recommended Use Cases
General ChatCodingSummarizationData ExtractionCustomer Support
Strengths
- Excellent price-to-performance ratio with thinking capabilities
- Fast inference suitable for real-time applications
- 1M token context at a fraction of Pro pricing
- Built-in thinking mode for harder problems
Limitations
- Significantly less capable than Gemini 2.5 Pro on complex tasks
- Lower coding performance (SWE-bench 49.2%)
Resources
This model may use your data for training
