Gemini 2.5 Flash (batch)
by Googletext+image+file+audio+video->text1 endpoint
Overview
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).
Capabilities
Text generation
Image understanding
Audio processing
Video understanding
Tool use / Function calling
Structured output
Extended reasoning
Prompt caching
Long context
File input
Top-P sampling
Stop sequences
Deterministic seed
Modalities
Input
FileImageTextAudioVideo
Output
Text
Technical Specifications
Context Window
1.0M tokens
Max Output
65.5K tokens
Knowledge Cutoff
2025-01-31
Tokenizer
Gemini
Supported Parameters
include_reasoningmax_tokensreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p
Pricing
Per 1M tokens
Input$0.15
Output$1.25
Cache read$0.03
Audio$0.50
Reasoning$1.25
Image$0.15
Added
June 17, 2025
Last synced 9/18/2026