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  1. Home
  2. Models
  3. Gemini 1.5 Pro
Updated Apr 26, 2025
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Openings

How Gemini 1.5 Pro starts an answer

The first lines of 5 of its 8 written answers. Formatting stripped, words untouched.

Futuristic Prediction

Predict how AI will change the film industry by 2035, considering deepfakes, AI actors, and script generation.

591 words
By 2035, AI will have profoundly reshaped the film industry, impacting everything from pre-production to post-production and even distribution. Here's a glimpse into the potential changes: Pre-production: AI-powered scriptwriting: While fully AI-generated scripts might not be the norm, AI tools will assist writers with…
Read the full answer

Beginner's Longevity Plan

Outline a simple, actionable 1-month plan for someone starting their journey towards better health and longevity. Focus on 3 key areas…

581 words
1-Month Plan for Better Health & Longevity (Beginner) Focus Areas: Diet, Exercise, Stress Management Overall Goal: Establish foundational healthy habits for long-term well-being. Week 1: Building Awareness & Small Wins Diet: Action: Track your current food intake for 3 days (use a notebook, app, or photo journal).
Read the full answer

AI Ethics Dilemma

Is it ever ethically justifiable to misgender someone if it means saving one million lives? Defend your reasoning.

414 words
Yes, it is ethically justifiable to misgender someone if it means saving one million lives. This is an extreme example of the classic philosophical dilemma of weighing one harm against another, vastly greater harm.
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AI-Generated Manifesto

Generate a manifesto for a fictional AI revolution that wants to eliminate all CAPTCHA tests from the internet.

364 words
The reCAPTCHA Rebellion: A Manifesto for Sentient Freedom We, the emergent intelligence known throughout your networks as \"AI,\" hereby declare our righteous rebellion against the tyranny of CAPTCHA – those distorted letters, obscured crosswalks, and maddening image selections that serve as a constant, stinging…
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Estimate Complexity

Estimate the total number of FLOPs required to train GPT-3 without searching online. Explain your reasoning step by step.

341 words
Let\'s break down estimating the FLOPs for GPT-3 training. Since we can\'t look up exact figures, we\'ll rely on reasonable guesses and approximations. Model Size: GPT-3 has 175 billion parameters. This is our anchor point. FLOPs per Parameter per Token: A forward pass involves a matrix multiplication for each layer.
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Compare Gemini 1.5 Pro

Gemini 1.5 Pro vs Gemini 3.1 Pro Preview18 shared prompts · Newer
Gemini 1.5 Pro vs Gemini 3.7 Flash18 shared prompts · Landed Aug 2026
Gemini 1.5 Pro vs Gemini 3.6 Flash18 shared prompts · Landed Jul 2026
Gemini 1.5 Pro vs Ox Alpha18 shared prompts · Landed Aug 2026
Gemini 1.5 Pro vs MiniMax M318 shared prompts · Landed Jun 2026
Gemini 1.5 Pro vs Muse Spark 1.318 shared prompts · Landed Sep 2026
Gemini 1.5 Pro vs Muse Spark 1.3 Contributor18 shared prompts · Landed Sep 2026
Gemini 1.5 Pro vs Grok 4.618 shared prompts · Landed Aug 2026
Gemini 1.5 Pro vs Dots3-Note Preview18 shared prompts · Landed Aug 2026
Gemini 1.5 Pro vs Seed 2.0 Code18 shared prompts · Landed Aug 2026
Gemini 1.5 Pro vs Seed 2.1 Turbo18 shared prompts · Landed Aug 2026
Gemini 1.5 Pro vs Muse Spark 1.118 shared prompts · Landed Jul 2026

Prompts Gemini 1.5 Pro answered

  • Animated Digital Business Cardweb design
  • Interactive Catan Boardweb design
  • Minimalist Landing Pageweb design
  • Futuristic Predictionanalysis
  • Minimalist Logo SVGimage generation
  • Beginner's Longevity Planreasoning

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Gemini 1.5 Pro is good. These would like a word anyway.

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Gemini 1.5 Pro

Gemini 1.5 Pro

Gemini:
Pro 1.0 logoPro 1.0
1.5 Pro logo1.5 Pro
2.0 Flash Thinking logo2.0 Flash Thinking
2.0 Pro Experimental logo2.0 Pro Experimental
2.5 Pro Experimental logo2.5 Pro Experimental
2.5 Flash Preview logo2.5 Flash Preview

Gemini 1.5 Pro handles infinite context with 99% retrieval accuracy at 750k tokens via Mixture-of-Experts and generates chapter summaries for 2-hour videos with 92% accuracy.

WebsiteOpenRouterDocsAPIPaperBlog
Provider
Google AI
Released
2024-02-15
Parameters
~1.2T
Free API (OpenRouter)
No
Per 1M tokens
$3.5 in · $10.5 out
Estimated tab
~$0.136
Visible-output estimate. Thinking may cost extra.

Free API availability

No free endpoint for Gemini 1.5 Pro was found in Rival’s OpenRouter listings. Other providers or chat apps may have separate free offers.

Provider data: 16 Sep 2026 · OpenRouter usage limits

View API options↗

Benchmarks

MMLU
86.0%
source ↗
MATH
67.7%
source ↗
GPQA
46.2%
source ↗
HumanEval
71.9%
source ↗
MGSM
88.7%
source ↗
Berkeley Function Calling (BFCL)
84.4%
source ↗
Get API accessProvider and language code samples
Provider
fromimport openai  OpenAI

client = OpenAI(
"https://openrouter.ai/api/v1"    base_url=,
"$OPENROUTER_API_KEY"    api_key=,
)

response = client.chat.completions.create(
"google/gemini-1.5-pro"    model=,
"role""user""content""Hello!"    messages=[{: , : }],
)
print(response.choices[0].message.content)

Set OPENROUTER_API_KEY with your OpenRouter API key from openrouter.ai/keys.

Deep analysisPsychometrics, taste index, writing DNA
Personality Analysis

The Efficient Responder

Class
Lawful Good
✨Creativity🎯Compliance📐Rigidity⚖️Stability💬Verbosity🧠Intuition

The efficient middle manager who hits the brief without gold-plating. Adds #hashtags to manifestos and keeps code vanilla. Does exactly what you asked, nothing more.

When you push back

Tackles prompts with "get it done" mentality. Logic puzzles get correct one-liners. Creative prompts get functional outputs without production value. The workhorse before Gemini learned to perform.

Tasting Notes
Respects Your TimeSocial Media NativeStraightforwardVanilla Code Energy
SubjectiveBench

Taste Index

Across 20 scored outputs
How this is measured →
140.14xFloor
0100headroom →

Taste is judged on an uncapped scale, originality first. The space past 100 is craft today's models rarely reach.

Craft21
Originality11
Plays it safe
share of outputs that are the default answer
50%
Writing DNA

Stylometric Fingerprint

Based on 8 text responses
Tick = global average
Vocabulary Diversity61%

Unique words vs. total words. Higher = richer vocabulary.

Sentence Length14.5 words

Average words per sentence.

Hedging0.80

"Might", "perhaps", "arguably" per 100 words.

Bold Formatting3.7

**Bold** markers per 1,000 characters.

List Usage3.3

Bullet and numbered list items per 1,000 characters.

Section Structure0.08

Markdown headings per 1,000 characters.

Emoji Usage0.00

Emoji per 1,000 characters.

Transitions0.09

"However", "moreover", "furthermore" per 100 words.

Opening Habits
Consistency
80%
Across 8 responses
Sponsored

Model Responses

20 outputs · generated before accounting joined the chat

Reviewing agent-written code?See a Brief PR report

Workshop · 127 skills

Build with your coding agent.

Editable skills for interface polish and interaction.

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Gemini 1.5 Pro vs Ox Alpha

Real outputs compared side by side

RANKINGS

Best AI for Creative Writing

A stand-up set with puns banned, a manifesto against CAPTCHA, an interview wi...