gemini-2.5-pro

proprietary

Our state-of-the-art thinking model, capable of reasoning over complex problems in code, math, and STEM, as well as analyzing large datasets, codebases, and documents using long context.

Context
1.0M
Max output
66K
Input price
$1.25/1M tokens
Output price
$10/1M tokens

Capabilities

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

Details

Creator Google AI
Licenseproprietary
Statusactive
Typechat
Input modalitiestext, image, video, audio
Output modalitiestext, image, audio
Open weightNo
Parameters—
Architecture—
Context window1.0M tokens
Max input—
Max output66K tokens
Reasoning tokens—
Knowledge cutoff
Release date—
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Endpoints

Generate ContentPOST
Generate text from multimodal inputhttps://us-central1-aiplatform.googleapis.com/v1beta/models/{model}:generateContent
Stream ContentPOST
Stream text generation responseshttps://us-central1-aiplatform.googleapis.com/v1beta/models/{model}:streamGenerateContent

Pricing

Text tokensPer 1M tokens
InputCached inputOutput
Standard$1.25—$10
Priority$2.25—$18
Flex$0.625—$5

Family Comparison: gemini-2.5

ModelContextMax outPricing
gemini-2.5-computer-use-preview-10-2025128K64K—
gemini-live-2.5-flash-preview———
gemini-2.5-flash-lite1.0M66K$0.1$0.4
gemini-2.5-flash-image-preview——$0.3$2.5
gemini-2.5-flash-image66K33K$0.3$2.5
gemini-2.5-flash-lite-preview-09-20251.0M66K$0.3$2.5
gemini-2.5-flash-native-audio-preview-12-2025131K8K$0.3$2.5
gemini-2.5-flash-preview-05-20——$0.3$2.5
gemini-2.5-flash-preview-09-20251.0M66K$0.3$2.5
gemini-2.5-flash-preview-09-25——$0.3$2.5
gemini-2.5-flash-preview-tts8K16K$0.3$2.5
gemini-2.5-flash1.0M66K$0.3$2.5
gemini-2.5-pro-preview-03-25——$1.25$10
gemini-2.5-pro-preview-05-06——$1.25$10
gemini-2.5-pro-preview-06-05——$1.25$10
gemini-2.5-pro-preview-tts8K16K$1.25$10
gemini-2.5-pro1.0M66K$1.25$10

API

GET/v1/models/vertex/gemini-2.5-pro

gemini-2.5-pro

Our state-of-the-art thinking model, capable of reasoning over complex problems in code, math, and STEM, as well as analyzing large datasets, codebases, and documents using long context.

Changes · 11 entries
gemini-2.5-proupdatee3d7dedAug 31, 2026, 04:13 AM
descriptionThe Interactions API is now generally available. We recom...→Our state-of-the-art thinking model, capable of reasoning...
gemini-2.5-proupdate88d97e5Jun 30, 2026, 04:49 AM
descriptionOur state-of-the-art thinking model, capable of reasoning...→The Interactions API is now generally available. We recom...
gemini-2.5-proupdate36c567eMar 27, 2026, 07:38 PM
deprecation_date2026-06-17
successorgemini-3.1-pro-preview
gemini-2.5-proupdatefa2bbbbMar 24, 2026, 05:22 AM
descriptiona Latina Français Indonesia Italiano Polski Português – B...→Our state-of-the-art thinking model, capable of reasoning...
taglinea Latina Français Indonesia Italiano Polski Português – B...→Our state-of-the-art thinking model, capable of reasoning...
gemini-2.5-proupdate1cd659eMar 24, 2026, 04:19 AM
capabilitiesjson modeyes
gemini-2.5-proupdateb301ebeMar 23, 2026, 11:47 PM
descriptiona Latina Français Indonesia Italiano Polski Português – B...
licenseproprietary
taglinea Latina Français Indonesia Italiano Polski Português – B...
open_weightno
gemini-2.5-proupdate2b100acMar 23, 2026, 05:30 AM
model_typechat
gemini-2.5-proupdate7a4f1f6Mar 22, 2026, 05:43 AM
modalitiesoutput["text","image"]→["text","image","audio"]
pricinginput$1.25output$10batch input$0.625batch output$5tiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
gemini-2.5-proupdateb50649fMar 21, 2026, 11:58 PM
successorgemini-3.1-pro-preview
tools["function_calling"]
endpoints["generateContent","streamGenerateContent"]
gemini-2.5-proupdatec9a70c5Mar 21, 2026, 08:12 AM
deprecation_dateJune 17, 2026→2026-06-17
knowledge_cutoffJanuary 2025→2025-01
gemini-2.5-procreate7f5c66fMar 21, 2026, 05:16 AM