> Gemini 2.5 Pro (Jun 2025) is a closed AI model from Google, released 5 Jun 2025. Index score 143 (GPT-4 = 100), rank 82 of 229 ranked models. API price $1.25 in / $10 out per million tokens, 1.05M context.

[Models](https://themodelindex.org/models/) /[Google](https://themodelindex.org/labs/google/)

# Gemini 2.5 Pro (Jun 2025)

Google

Released 5 Jun 2025

Closed

[Compare](https://themodelindex.org/compare/gemini-2-5-pro-jun-2025-vs-deepseek-r1-0528/)

143132–154

Index score

#82 of 229 models

7/ 8

Core tests taken

5 of 6 areas · plus 16 anchor tests

−4

Versus the frontier at release

best then: o3

Replaced by [Gemini 3 Pro](https://themodelindex.org/models/gemini-3-pro/)

$1.25/ $10

Price per million tokens

input / output, list price

1.05M

Context window

tokens it reads at once

## Where it sits · on the frontier

_Chart: Model Index score of every scored model since late 2022, with the best closed and best open model over time_

o3 reached this score 2 months earlier.

## Test results · by area · tick = best by any model

Show 11 anchor tests

Reasoning & knowledge

evidence

GPQA Diamond

85%

Humanity's Last Exam

22%

Maths

evidence

FrontierMath T1-3

25%

Coding

evidence

SWE-bench Verified

58%

Terminal-Bench

33%

Agents

evidence

APEX-Agents

no result

Novel problems

evidence

ARC-AGI-2

5%

Long tasks

evidence

METR time horizon

39 min

Independent results from the Epoch AI benchmarking hub, best reasoning setting. The core tests are shown here; anchor tests also inform the score and can be shown above.

## What others say · rank on each leaderboard

The Model Index

independent tests, our method

#82

of 219 · 143

Further left is better. Leaderboards measure different things: LMArena is people voting blind between two answers, the others are test scores. Click any row for the source.

## Best at · top three among current models

Replaced by Gemini 3 Pro; it no longer leads any category among current models.

Where this model places in the top three of today's models, on category leaderboards and on our core tests.

## Where to use it · prices checked 1 Oct 2026

#### From the lab

Gemini

app · subscription

↗

Google AI Studio

API

↗

#### API providers · 2 · per million tokens, in / out

G

Google AI Studio

$2.25 / $18

cheapest

G

Google

$2.25 / $18

↗

Provider prices come from OpenRouter's live listing; going direct to a provider can differ. Subscriptions are the lab's own apps.

## Facts and sources

Released

5 Jun 2025

Announcement

not linked yet

Release entry

–

Scored as

Gemini 2.5 Pro (Jun 2025)

Artificial Analysis index

–

Output speed

–

Hugging Face

closed weights

## Google releases · around this one

PaLM 2

Closed

10 MAY 2023

Gemini 1.0 Nano

Closed

6 DEC 2023

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Source: https://themodelindex.org/models/gemini-2-5-pro-jun-2025/ · The Model Index · data as of 2026-10-01