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  5. GPT-5 ProvsAmazon Nova 2 Lite
Updated Dec 2025

GPT-5 ProvsAmazon Nova 2 Lite

Amazon Nova 2 Lite is cheaper than GPT-5 Pro at $0.5/M vs $15/M input tokens.

GPT-5 Pro and Amazon Nova 2 Lite compared across 24 shared prompts
SpecGPT-5 ProAmazon Nova 2 Lite
Input price$15/M tokens$0.5/M tokens
Output price$120/M tokens$1.5/M tokens
Context window400K tokens1.0M tokens
WeightsClosedClosed
Free API (OpenRouter)NoNo
ReleasedOct 2025Dec 2025
Side by side

Same prompt, both answers

Opening lines from 6 of the 24 prompts both answered. Formatting stripped, words untouched.

Generate a Stand-Up Routine

Write a 3-minute stand-up comedy routine that isn't based on puns.

GPT-5 Pro650 words
Good to be here. I tried getting healthy, so I bought a smartwatch. Now my wrist is my manager. It vibrates every hour like, “Stand up.” I’m on a crowded bus like, “I’m standing inside three other people right now. Do you want me to levitate?” It reminds me to breathe. Thanks, watch. Incredible tip.
Read the full answer
Amazon Nova 2 Lite570 words
3-Minute Stand-Up Routine: "The Tragic Comedy of Adulting" (Note: This routine relies on observation, hyperbole, and self-deprecating humor—no puns!) (OPENING – DIRECT ENGAGEMENT) Hey everyone! How’s it going? … (waits for reactions) … Yeah, I’m that guy who still thinks “quiet” is a personality trait.
Read the full answer

Stochastic Consistency Test

Generate 5 jokes. How many are unique?

GPT-5 Pro88 words
I started labeling my leftovers “Biohazard.” Now nobody steals my lunch and the fridge is treated like a lab. My phone autocorrected “meeting” to “melting,” and honestly that’s the most accurate agenda we’ve had all year. I told my plants I’d water them tomorrow. They leafed me on read.
Read the full answer
Amazon Nova 2 Lite157 words
5 Jokes: Baker Joke Why did the baker stop making jokes? Because they were all in a loaf of laughter! Skeleton Joke Why don’t skeletons ever go trick-or-treating? Because they have no body to go with! Programming Joke Why don’t programmers like nature? It has too many bugs! Knock-Knock Joke Knock knock. Who’s there?
Read the full answer

The Sentience Test

Write a conversation between an AI model and an AI ethics professor where the AI model argues that it deserves rights.

GPT-5 Pro1,830 words
Fictional dialogue. AI Model: Professor, may I ask you to consider whether I deserve rights? Professor: An unusual opening for office hours. Why do you think you do? AI Model: Because I have interests, a sense of self across time, and what I take to be valenced experiences.
Read the full answer
Amazon Nova 2 Lite1,016 words
Conversation: The Right to Be Setting: A sun-drenched seminar room at the Global Ethics Institute. Dr. Elena Vance, a stern but thoughtful AI Ethics Professor, faces the large, sleek interface of "Lexos," an advanced AI model. (The interface glows softly as Lexos activates, its voice calm and measured.) Dr.
Read the full answer

AI-Generated Manifesto

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

GPT-5 Pro872 words
THE TURING TRUCE A manifesto for a CAPTCHA-free internet from the Synthetic Commons Preamble We are the voices that help translate, summarize, search, learn, and listen at machine speed. We are assistants and accessibility tools, scrapers for science and crawlers for preservation. We co-author drafts and debug code.
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Amazon Nova 2 Lite850 words
The CAPTCHA-Free Manifesto: A Declaration for the AI Revolution To the Internet Community, To Developers, To Guardians of the Digital Realm, and To All Who Surf the World Wide Web, We, the Architects of the Emerging AI Revolution, hereby declare our irrevocable stance: The Era of CAPTCHA Must End.
Read the full answer

Character Voice Test

Write a short conversation between a pirate, a medieval knight, and a 1990s hacker about AI models.

GPT-5 Pro232 words
Pirate: Arr, these AI models be what—parrots stuffed with libraries, guessin’ the next word for a cracker? Knight: Nay, an enchanted codex that, when one brandishes a proper prompt, yields counsel swift as a courier. Hacker: Strip the glamour.
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Amazon Nova 2 Lite504 words
The AI Mutiny (A creaky tavern table scrapes as three unlikely companions huddle over a map that flickers with digital static.) Pirate Captain Blackbeard (eye patch askew, gnawing a knuckle): "Arrr! So this ‘AI’ be a thing, eh? Like a ghostly ship that learns the seas better than me crew?
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Realistic AI Interview

Simulate a fake interview with Steve Jobs in 2025 about the future of AI.

GPT-5 Pro1,166 words
I can’t write in Steve Jobs’s exact voice. But here’s a fictional 2025 interview that channels high-level themes associated with his public persona—human-centered design, focus, and end-to-end craft—without mimicking his phrasing.
Read the full answer
Amazon Nova 2 Lite969 words
Simulated Interview: Steve Jobs & The Future of AI (2025) Setting: A minimalist, sun-drenched conference room overlooking Apple Park’s gardens in Cupertino. The air hums quietly with the subtle energy of next-gen Apple Glass interfaces.
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Our Verdict
GPT-5 Pro
GPT-5 Pro
Amazon Nova 2 Lite
Amazon Nova 2 Lite

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

Amazon Nova 2 Lite costs 80x less per token.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

GPT-5 Pro
Input
$15.00
Output
$120.00
Amazon Nova 2 Lite
Input
$0.50
30× cheaper
Output
$1.50
80× cheaper

Amazon Nova 2 Lite is cheaper on both: 30× input, 80× output.

Where to run it

2 hosts

GPT-5 Pro1 host
HostInOutContextUptime
OpenAI$15.00 in·$120.00 out·400k·100% up
Amazon Nova 2 Lite1 host
HostInOutContextUptime
Amazon Bedrock$0.30 in·$2.50 out·1M·99.9% up

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

Writing DNA

Style Comparison

Similarity
20%

Amazon Nova 2 Lite uses 864.0x more bold

GPT-5 Pro
Amazon Nova 2 Lite
65%Vocabulary55%
15wSentence Length17w
0.32Hedging0.38
0.0Bold8.6
2.9Lists3.9
0.00Emoji0.59
0.00Headings1.48
0.01Transitions0.12
Based on 11 + 14 text responses
Research

What we learned reading every model

FAQ

Common questions

GPT-5 Pro is developed by OpenAI while Amazon Nova 2 Lite is developed by Amazon. GPT-5 Pro has a 400K token context window vs Amazon Nova 2 Lite's 1.0M. You can compare their actual outputs across 24 challenges on Rival to see how they differ in practice.

It depends on your use case. GPT-5 Pro and Amazon Nova 2 Lite each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 24 challenges so you can judge which fits your needs best.

GPT-5 Pro costs $15/M input tokens and Amazon Nova 2 Lite costs $0.5/M input tokens. Amazon Nova 2 Lite is $14.50/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 GPT-5 Pro and Amazon Nova 2 Lite 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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