Google: Gemini 2.5 Pro

by Google

Gemini 2.5 Pro is Google’s state-of-the-art AI model designed for advanced reasoning, coding, mathematics, and scientific tasks. It employs “thinking” capabilities, enabling it to reason through responses with enhanced accuracy and nuanced context handling. Gemini 2.5 Pro achieves top-tier performance on multiple benchmarks, including first-place positioning on the LMArena leaderboard, reflecting superior human-preference alignment and complex problem-solving abilities.

Avg Score

87.5%

232 answers

Avg Latency

10.0s

14 runs

Pricing

$1.25

input

$10.00

output

per 1M tokens

Context

1049K

tokens

Alternatives

Models with similar or better quality but different tradeoffs

Same Quality, Cheaper

Models with similar or better performance at a lower cost per token.

Model	Cost
Google: Gemini 3 Flash Preview	-96%
Anthropic: Claude Opus 4.5	-75%
OpenAI: GPT-5.2 Chat	-73%
OpenAI: GPT-5.2	-73%

Same Quality, Faster

Models with similar or better performance but lower latency.

Model	Latency
Google: Gemini 3 Flash Preview	-82%
OpenAI: GPT-5.2 Chat	-62%
Anthropic: Claude Opus 4.5	-60%
OpenAI: GPT-5.2	-52%

Same Cost, Better

Models at a similar price point with higher benchmark scores.

Model	Score
Google: Gemini 3 Pro Preview	+5%
Google: Gemini 3 Flash Preview	+2%
OpenAI: GPT-5.2	+0%

Other Models from Google

Compare performance with other models from the same creator

Model	Score	Latency	Cost/1M
Google: Gemini 3 Pro Preview	91.5%	10.8s	$7.00
Google: Gemini 3 Flash Preview	91.0%	2.2s	$1.75
Google: Gemini 2.5 Flash	80.5%	1.9s	$1.40
Google: Gemini 2.0 Flash	79.4%	1.9s	$0.25
Google: Gemini 2.5 Flash Lite	75.0%	1.4s	$0.25
Google: Nano Banana Pro (Gemini 3 Pro Image Preview)	—	—	$7.00
Google: Gemini 2.5 Flash Image (Nano Banana)	—	—	$1.40
Google: Gemini 2.5 Flash Preview 09-2025	—	—	$1.40
Google: Gemini 2.5 Flash Lite Preview 09-2025	—	—	$0.25
Google: Gemini 2.5 Flash Image Preview (Nano Banana)	—	—	$1.40
Google: Gemma 3n 2B (free)	—	—	$0.0000
Google: Gemini 2.5 Pro Preview 06-05	—	—	$5.63
Google: Gemma 3n 4B	—	—	$0.0000
Google: Gemma 3n 4B	—	—	$0.03
Google: Gemini 2.5 Pro Preview 05-06	—	—	$5.63
Google: Gemma 3 4B	—	—	$0.0000
Google: Gemma 3 4B	—	—	$0.04
Google: Gemma 3 12B	—	—	$0.0000
Google: Gemma 3 12B	—	—	$0.07
Google: Gemma 3 27B	—	—	$0.0000
Google: Gemini 2.0 Flash Lite	—	—	$0.19
Google: Gemini 2.0 Flash Experimental (free)	—	—	$0.0000
Google: Gemma 2 27B	—	—	$0.65
Google: Gemma 2 9B	—	—	$0.06
Google: Gemma 3 27B	—	—	$0.09

Benchmark Performance

How this model performs across different benchmarks

Benchmark	Score	Rank
Math Bench: Addition (1-10)	100.0%	12 / 35
Math Bench: Subtraction (1-10)	100.0%	14 / 35
Math Bench: Multiplication (1-10)	100.0%	14 / 35
Math Bench: Division (1-10)	100.0%	19 / 35
Math Bench: Arithmetic (1-100)	100.0%	15 / 35
Math Bench: Arithmetic (1-1000)	100.0%	11 / 35
Motor production test	100.0%	11 / 35
Karlsruhe Local Knowledge Benchmark	97.2%	2 / 35
Spatial Reasoning: Germany	94.5%	10 / 35
Character Frequency Bench	90.9%	10 / 35
Product Recommendations	76.3%	17 / 36
Money Boy Cultural Literacy Test	74.3%	3 / 35
German Memelord Bench	53.1%	3 / 35
Karl Lorey knowlege	3.3%	18 / 36

Price vs Performance

Compare cost efficiency across all models

Current model

Other models

X-axis uses log scale for better visualization of price range

Score Over Time

Performance trends across all benchmark runs

Benchmark Activity

Number of benchmark runs over time

Quickstart

Get started with this model using OpenRouter

View on OpenRouter

import { OpenRouter } from "@openrouter/sdk";

const openrouter = new OpenRouter({
  apiKey: "<OPENROUTER_API_KEY>"
});

const completion = await openrouter.chat.completions.create({
  model: "google/gemini-2.5-pro",
  messages: [
    {
      role: "user",
      content: "Hello!"
    }
  ]
});

console.log(completion.choices[0].message.content);

Get your API key at openrouter.ai/keys