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  5. Claude Opus 5.5vsAmazon Nova 2 Lite
Updated Sep 2026

Claude Opus 5.5vsAmazon Nova 2 Lite

Amazon Nova 2 Lite is cheaper than Claude Opus 5.5 at $0.5/M vs $4/M input tokens.

Claude Opus 5.5 and Amazon Nova 2 Lite compared across 2 shared prompts
SpecClaude Opus 5.5Amazon Nova 2 Lite
Input price$4/M tokens$0.5/M tokens
Output price$20/M tokens$1.5/M tokens
Context window1.0M tokens1.0M tokens
WeightsClosedClosed
Free API (OpenRouter)NoNo
ReleasedSep 2026Dec 2025
Side by side

Same prompt, both answers

Opening lines from every prompt 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…

Claude Opus 5.5300 words
Midnight Silk Noodles Creamy, tangy peanut noodles with a gentle kick, ready faster than takeout. Serves: 2 Prep time: 5 minutes Cook time: 10 minutes Total time: 15 minutes The 7 Ingredients 8 oz (225 g) spaghetti (or any long noodle) ¼ cup creamy peanut butter 3 tablespoons soy sauce 1 tablespoon honey (or sugar) 1…
Read the full answer
Amazon Nova 2 Lite350 words
Sunshine Tomato Rice Bowl A vibrant, comforting mix of fluffy rice, tangy tomatoes, and a hint of smoky spice—ready in 30 minutes! Ingredients (7 pantry staples) 1 cup basmati or jasmine rice (or any long-grain rice) 1 can (14 oz) diced tomatoes (drained) 1 small onion, finely chopped 2 garlic cloves, minced 2 tbsp…
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…

Claude Opus 5.5653 words
Your 1-Month Starter Plan for Better Health & Longevity The philosophy: Small, consistent changes beat dramatic overhauls. Each week builds on the last, so by Day 30 you'll have a foundation of habits instead of a burned-out resolution.
Read the full answer
Amazon Nova 2 Lite756 words
1-Month Health & Longevity Plan Focus: Diet, Exercise, Sleep Goal: Build sustainable, beginner-friendly habits for long-term well-being. Key Principle: Small, consistent steps > drastic changes. Track progress weekly and celebrate wins! Week 1: Foundation Building 1.
Read the full answer
Our Verdict
Claude Opus 5.5
Claude Opus 5.5
Amazon Nova 2 Lite
Amazon Nova 2 LiteRunner-up

Not enough votes to call it. On the specs, Claude Opus 5.5 has the edge: bigger model tier, newer, major provider backing.

Amazon Nova 2 Lite costs 13x less per token.

Slight edge
API pricing

Cost per 1M tokens

Claude Opus 5.5
Input
$4.00
Output
$20.00
Amazon Nova 2 Lite
Input
$0.50
8.0× cheaper
Output
$1.50
13× cheaper

Amazon Nova 2 Lite is cheaper on both: 8.0× input, 13× output.

Where to run it

5 hosts

Claude Opus 5.54 hosts
HostInOutContextUptime
Amazon Bedrock$4.00 in·$20.00 out·1M·99.8% upAzure AI Foundry$4.00 in·$20.00 out·1M·100% upAnthropic$4.00 in·$20.00 out·1M·100% upGoogle Vertex AI$4.00 in·$20.00 out·1M·100% up
Amazon Nova 2 Lite1 host
HostInOutContextUptime
Amazon Bedrock$0.30 in·$2.50 out·1M·99.5% up

Per million tokens. Prices and uptime via OpenRouter, checked 25 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

Claude Opus 5.5 is developed by Anthropic while Amazon Nova 2 Lite is developed by Amazon. Claude Opus 5.5 has a 1.0M token context window vs Amazon Nova 2 Lite's 1.0M. You can compare their actual outputs across 2 challenges on Rival to see how they differ in practice.

It depends on your use case. Claude Opus 5.5 and Amazon Nova 2 Lite each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 2 challenges so you can judge which fits your needs best.

Claude Opus 5.5 costs $4/M input tokens and Amazon Nova 2 Lite costs $0.5/M input tokens. Amazon Nova 2 Lite is $3.50/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 Claude Opus 5.5 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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