Google AI Studio: gemini-2.5-flash

proprietary

Our best model in terms of price-performance, offering well-rounded capabilities. 2.5 Flash is best for large scale processing, low-latency, high volume tasks that require thinking, and agentic use cases.

Context
1.0M
Max output
66K
Input price
$0.3/1M tokens
Output price
$2.5/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode
Infrastructure
Streaming
Batch Processing

Details

Model IDgoogle-ai-studio/gemini-2.5-flash
Creator Google AI
Licenseproprietary
Status—
Typechat
Input modalitiestext
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window1.0M tokens
Max input—
Max output66K tokens
Reasoning tokens—
Knowledge cutoff
Release date
Sourceofficial

Pricing

Input
$0.3
Output
$2.5
Cache write
—
Cache read
—
Batch in
—
Batch out
—

Family Comparison: gemini-2.5

ModelContextMax outPricing
Google AI Studio: gemini-2.5-flash-image-preview:free———
Google AI Studio: gemini-2.5-pro-exp-03-25:free———
Google AI Studio: gemini-2.5-pro-exp-03-25———
OpenRouter: google/gemini-2.5-flash-image-preview:free———
OpenRouter: google/gemini-2.5-pro-exp-03-25:free———
OpenRouter: google/gemini-2.5-pro-exp-03-25———
Google AI Studio: gemini-2.5-flash-lite-preview-06-17——$0.1$0.4
Google AI Studio: gemini-2.5-flash-lite-preview-09-20251.0M66K$0.1$0.4
Google AI Studio: gemini-2.5-flash-lite1.0M66K$0.1$0.4
Google Vertex AI: gemini-2.5-flash-lite-preview-06-17——$0.1$0.4
Google Vertex AI: gemini-2.5-flash-lite-preview-09-2025——$0.1$0.4
Google Vertex AI: gemini-2.5-flash-lite——$0.1$0.4
OpenRouter: google/gemini-2.5-flash-lite-preview-06-17——$0.1$0.4
OpenRouter: google/gemini-2.5-flash-lite-preview-09-2025——$0.1$0.4
OpenRouter: google/gemini-2.5-flash-lite——$0.1$0.4
Google AI Studio: gemini-2.5-flash-preview-04-17——$0.15$0.6
Google AI Studio: gemini-2.5-flash-preview-05-20:thinking——$0.15$3.5
Google AI Studio: gemini-2.5-flash-preview-05-20——$0.15$0.6
Google AI Studio: gemini-2.5-flash-preview:thinking——$0.15$3.5
Google AI Studio: gemini-2.5-flash-preview——$0.15$0.6
Google Vertex AI: gemini-2.5-flash-preview-04-17——$0.15$0.6
Google Vertex AI: gemini-2.5-flash-preview-05-20——$0.15$0.6
OpenRouter: google/gemini-2.5-flash-preview-05-20:thinking——$0.15$3.5
OpenRouter: google/gemini-2.5-flash-preview-05-20——$0.15$0.6
OpenRouter: google/gemini-2.5-flash-preview:thinking——$0.15$3.5
OpenRouter: google/gemini-2.5-flash-preview——$0.15$0.6
Google AI Studio: gemini-2.5-flash-image-preview——$0.3$2.5
Google AI Studio: gemini-2.5-flash-image66K33K$0.3$2.5
Google AI Studio: gemini-2.5-flash-preview-09-20251.0M66K$0.3$2.5
Google AI Studio: gemini-2.5-flash1.0M66K$0.3$2.5
Google AI Studio: models/gemini-2.5-flash-preview-04-17——$0.3$2.5
Google AI Studio: models/gemini-2.5-flash-preview-05-20——$0.3$2.5
Google AI Studio: models/gemini-2.5-flash——$0.3$2.5
Google Vertex AI: gemini-2.5-flash-preview-09-2025——$0.3$2.5
Google Vertex AI: gemini-2.5-flash——$0.3$2.5
OpenRouter: google/gemini-2.5-flash-image-preview——$0.3$2.5
OpenRouter: google/gemini-2.5-flash-image——$0.3$2.5
OpenRouter: google/gemini-2.5-flash-preview-09-2025——$0.3$2.5
OpenRouter: google/gemini-2.5-flash——$0.3$2.5
Google AI Studio: gemini-2.5-flash-preview-tts8K16K$0.5$10
Google AI Studio: gemini-live-2.5-flash-preview-native-audio——$0.5$2
Google AI Studio: gemini-live-2.5-flash——$0.5$2
Google AI Studio: gemini-2.5-pro-preview-tts8K16K$1$20
Google AI Studio: gemini-2.5-pro-preview-03-25——$1.25$10
Google AI Studio: gemini-2.5-pro-preview-05-06——$1.25$10
Google AI Studio: gemini-2.5-pro-preview-06-05——$1.25$10
Google AI Studio: gemini-2.5-pro-preview——$1.25$10
Google AI Studio: gemini-2.5-pro1.0M66K$1.25$10
Google AI Studio: models/gemini-2.5-pro-preview-06-05——$1.25$10
Google Vertex AI: gemini-2.5-pro-preview-05-06——$1.25$10
Google Vertex AI: gemini-2.5-pro-preview-06-05——$1.25$10
Google Vertex AI: gemini-2.5-pro——$1.25$10
OpenRouter: google/gemini-2.5-pro-preview-03-25——$1.25$10
OpenRouter: google/gemini-2.5-pro-preview-05-06——$1.25$10
OpenRouter: google/gemini-2.5-pro-preview-06-05——$1.25$10
OpenRouter: google/gemini-2.5-pro-preview——$1.25$10
OpenRouter: google/gemini-2.5-pro——$1.25$10

API

GET/v1/models/cloudflare-ai-gateway/google-ai-studio/gemini-2.5-flash