Model index
Google DeepMind·Gemini

Gemini 2.5 Pro

Google built “thinking” directly into the general Gemini generation, with emphasis on complex reasoning and coding.

LegacyLanguageReasoningCodingAgentMultimodalWeights not released
MODEL NUMBER014
Release date
2025-03-25
Organization
Google DeepMind
Family
Gemini
01

Specifications

Only published specifications are shown.

Context
1M
Input modalities
Text · Image · Audio · Video
Open weights
No
Status
Legacy
02

Overview

Overview

Google built “thinking” directly into the general Gemini generation, with emphasis on complex reasoning and coding.

Why it mattered

Gemini 2.5 moved visible reasoning from a Flash experiment into the default direction for subsequent Gemini models.

03

Changes from predecessor

Compared with Gemini 2.0 Flash

PreviousGemini 2.0 Flash · 1M ctx
CurrentGemini 2.5 Pro · 1M ctx
New capabilities Thinking mode Coding Long context
04

Architecture & capabilities

Key capabilities

Thinking modeCodingAgentLong context
05

Release history

Preview

Gemini 2.5 Pro Experimental launched with thinking built into the new generation.

View source
06

Related models

Select a card to view the related model.

07

Sources