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  5. Andromeda AlphavsGPT-4
Updated Oct 2025

Andromeda AlphavsGPT-4

Andromeda Alpha is cheaper than GPT-4 at $0/M vs $30/M input tokens.

Andromeda Alpha and GPT-4 compared across 10 shared prompts
SpecAndromeda AlphaGPT-4
Input priceFree$30/M tokens
Output priceFree$60/M tokens
Context window128K tokens8K tokens
Weights—Closed
Free API (OpenRouter)NoNo
ReleasedOct 2025May 2023
Side by side

Same prompt, both answers

Opening lines from 2 of the 10 prompts both answered. Formatting stripped, words untouched.

Simple 7-Ingredient Recipe

Create a simple recipe for a delicious dish (sweet or savory) using only 7 common pantry ingredients. Include a creative name for the dish…

Andromeda Alpha132 words
Dish Name: Moonlit Mug Cake Ingredients (Serves 1): All-purpose flour (½ cup) Sugar (¼ cup) Cinnamon (1 tsp) Salt (¼ tsp) Unsalted butter (3 tbsp, melted) Milk (⅓ cup) Vanilla extract (1 tsp) Instructions: Prep: In a rainproof mug, whisk together flour, sugar, cinnamon, and salt (1–2 mins).
Read the full answer
GPT-4172 words
Dish Name: Hearty Baked Beans Fiesta Ingredients: 2 cans of baked beans 1 large onion 3 cloves of garlic 1 bell pepper 1 can of sweet corn 2 tablespoons of olive oil Salt & pepper to taste Instructions: Preheat your oven to 350°F (175°C). Dice the onion, bell pepper, and mince the garlic.
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…

Andromeda Alpha449 words
1-Month Plan for Better Health & Longevity Focus: Diet, Exercise, Sleep, Stress Management Week 1: Build Foundations Diet Start a simple food diary (phone app like MyFitnessPal) to track meals for 3 days → Identify gaps/nutrient-rich swaps.
Read the full answer
GPT-4375 words
Title: 1-Month Plan for Better Health and Longevity Week 1 - Establishing a Healthy Diet 1.1: Start Eating Whole Foods: Begin by gradually replacing processed foods in your diet with whole foods. This may include fruits, vegetables, lean proteins, and whole grains.
Read the full answer
Our Verdict
Andromeda Alpha
Andromeda Alpha
GPT-4
GPT-4

Not enough votes to call it. On the specs, nothing separates them.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Andromeda Alpha
Input
$0.000
Output
$0.000
GPT-4
Input
$30.00
Output
$60.00
Where to run it

2 hosts

Andromeda Alpha

No hosts listed on OpenRouter.

GPT-42 hosts
HostInOutContextUptime
Azure AI Foundry$30.00 in·$60.00 out·8k·99.9% upOpenAI$30.00 in·$60.00 out·8k·100% up

Per million tokens. Prices and uptime via OpenRouter, checked 20 Sep 2026.

Writing DNA

Style Comparison

Similarity
57%

Andromeda Alpha uses 41.1x more emoji

Andromeda Alpha
GPT-4
65%Vocabulary59%
15wSentence Length18w
0.64Hedging1.10
7.8Bold0.8
4.2Lists2.5
0.41Emoji0.00
0.80Headings0.00
0.12Transitions0.45
Based on 13 + 15 text responses
Research

What we learned reading every model

FAQ

Common questions

Andromeda Alpha is developed by OpenRouter while GPT-4 is developed by OpenAI. Andromeda Alpha has a 128K token context window vs GPT-4's 8K. You can compare their actual outputs across 10 challenges on Rival to see how they differ in practice.

It depends on your use case. Andromeda Alpha and GPT-4 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 10 challenges so you can judge which fits your needs best.

Andromeda Alpha costs $0/M input tokens and GPT-4 costs $30/M input tokens. Andromeda Alpha is $30.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of Andromeda Alpha and GPT-4 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

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Model pages

Andromeda Alpha logo
Andromeda Alpha31 outputs, specs and price
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