What is the difference between Claude 2 and Claude 3.7 Sonnet?

Both are developed by Anthropic but target different use cases. Claude 2 has a 100K token context window vs Claude 3.7 Sonnet's 200K. These results are based on blind head-to-head voting across 5 challenges.

Which is better, Claude 2 or Claude 3.7 Sonnet?

Based on 2 community votes on Rival, Claude 2 and Claude 3.7 Sonnet are closely matched with similar win rates. The better choice depends on your specific use case. Compare their real outputs side-by-side across 5 challenges to decide.

How much does Claude 2 cost compared to Claude 3.7 Sonnet?

Claude 2 costs $11.02/M input tokens and Claude 3.7 Sonnet costs $3/M input tokens. Claude 3.7 Sonnet is $8.02/M cheaper per input. The more expensive model wins 50% of duels, so the premium may be justified by quality.

How are Claude 2 vs Claude 3.7 Sonnet votes collected on Rival?

Rival presents both models' outputs side-by-side in blind duels. Voters see the responses but don't know which model produced each one, eliminating brand bias. 2 votes have been collected for this pair across 5 challenges. All vote data is part of Rival's open dataset.

Rival

Updated Feb 25, 2025

Claude 2vsClaude 3.7 Sonnet

5 fights queued

Why Claude 2?

Dead even. This one's a coin flip.

Why Claude 3.7 Sonnet?

2.4x cheaper overall$3.00/M in · $15.00/M out

2x more context200K

21 months newerFeb 2025

Claude 2Claude 3.7 Sonnet

Input price

$11.02/M

$3.00/M

Output price

$32.68/M

$15.00/M

Context

100K

200K

Released

Jun 2023

Feb 2025

Favorites

Claude 2Claude 3.7 Sonnet

Movie

—

The Shawshank Redemption

19948.7

Album

—

OK Computer

Radiohead

Book

—

To Kill a Mockingbird

Harper Lee

City

—

Tokyo

Japan

Game

—

Portal 2

Shooter, Puzzle4.6

5 / 5

Simple 7-Ingredient Recipeconversation

Generate a unique and simple recipe with common ingredients.

Claude 2

Anthropic · Jun 2023text

Here is a 7-ingredient recipe for a sweet dish I'll call "Cinnamon Apple Surprise":

Cinnamon Apple Surprise

Ingredients:

3 apples, cored and sliced
1⁄4 cup brown sugar
1⁄4 cup all-purpose flour
1 tsp ground cinnamon
1⁄4 tsp nutmeg
2 tbsp butter, melted
1 refrigerated pie crust

Instructions:

Preheat oven to 375°F.
In a bowl, toss the apple slices with brown sugar, flour, cinnamon and nutmeg until coated.
Pour melted butter over apple mixture and stir to coat apples.
Roll out pie crust and press into a 9-inch pie plate. Scoop apple mixture into pie crust.
Bake for 25-30 minutes, until apples are tender and top is lightly browned.
Allow to cool 15 minutes before serving.

Prep time: 10 minutes Bake time: 25-30 minutes Total Time: 35-40 minutes

Enjoy this sweet and cinnamon-y apple surprise! The pie crust adds a nice contrast to the tender spiced apples.

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Claude 3.7 Sonnet

Anthropic · Feb 2025text

Rustic Honey-Garlic Pantry Pasta

Prep time: 5 minutes
Cook time: 15 minutes
Total time: 20 minutes

Ingredients

8 oz dried pasta (any shape you have)
3 tablespoons olive oil
4 cloves garlic, minced
1 tablespoon honey
1 teaspoon dried herbs (Italian seasoning, oregano, or thyme)
¼ teaspoon red pepper flakes
Salt to taste

Instructions

Bring a pot of salted water to a boil. Cook pasta according to package directions until al dente. Reserve ½ cup of pasta water before draining.
While pasta is cooking, heat olive oil in a large skillet over medium heat.
Add minced garlic and red pepper flakes to the skillet and cook until fragrant but not browned, about 1-2 minutes.
Reduce heat to low and stir in the honey and dried herbs.
Add drained pasta to the skillet along with a splash of the reserved pasta water. Toss everything together until the pasta is evenly coated with the sauce.
If the sauce seems too thick, add a bit more pasta water to reach desired consistency.
Season with salt to taste.
Serve immediately in warm bowls.

This simple dish transforms everyday pantry ingredients into a deliciously balanced pasta with sweet, savory, and spicy notes. The honey creates a subtle sweetness that complements the garlic perfectly.

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Vote

2 / 5

Beginner's Longevity Planreasoning

Create a starter plan for improving long-term health.

Claude 2

Anthropic · Jun 2023text

Here is a 1-month beginner health and longevity plan focused on diet, exercise, and sleep:

Diet:

Eliminate sugary drinks and limit sweets. Replace with water and fruits.
Eat more veggies. Aim for 1-2 cups with each meal. Focus on dark leafy greens, broccoli, carrots.
Increase fiber intake. Eat beans, lentils, oats, berries, and nuts.
Cook at home more instead of eating out.

Exercise:

Walk for 30+ minutes, 4-5 days per week. Start slow if needed and gradually in crease pace and distance. Go ing outside is great motivation! - Do bodyweight exercises like squats, lunges and pu shups 2-3 times per week. Start with 5-10 reps, 2 sets. Build up gradually. Can be done at home with no equipment.

Sleep:

Stick to a regular sleep/wake time schedule, even on weekends.
Develop an relaxing pre-bed routine - hot bath, read a book (not a screen), un wind.
Make your bedroom dark, quiet, and cooler temperature. Remove screens and dist racting devices.
Try to get 7-8 hours a night. Nap if excessively tired but limit to 30 minutes .

The key is developing sustainable habits. Start with small, realistic changes fo cused on nutrient-dense whol e foods, more activity in your day, and consistent restful sleep. Monitor energy and how you feel to track progress. Be patient, stay positive, and congratulate small wins. After a month reevaluate and build upon what's working. The journey continues by adding more longevity boosting practices around stress management, connections with others, and finding purpose. But this is an excellent healthy foundation to start with!

Try this prompt

Claude 3.7 Sonnet

Anthropic · Feb 2025text

1-Month Beginner's Health & Longevity Plan

Focus Area 1: Nutrition

Week 1: Foundation

Replace one processed food meal with a home-cooked alternative daily
Drink water instead of sugary beverages; aim for 6-8 glasses per day
Add one serving of vegetables to your largest meal

Week 2: Building Habits

Introduce protein with each meal (eggs, yogurt, beans, lean meats)
Practice mindful eating once daily (no screens, eat slowly)
Try meal prepping one healthy lunch for the workweek

Week 3: Refinement

Reduce added sugar intake by checking labels
Add one serving of fatty fish like salmon (or plant omega-3s if vegetarian)
Experiment with one new vegetable or whole grain you haven't tried

Week 4: Sustainability

Practice the 80/20 rule (nutritious foods 80% of the time)
Create a simple grocery list template of staple healthy foods
Identify 3 quick, healthy meals you enjoy and can prepare regularly

Focus Area 2: Movement

Week 1: Activation

Take a 10-minute walk after one meal daily
Do 5 minutes of basic stretching upon waking
Stand up and move for 2 minutes every hour of sitting

Week 2: Consistency

Increase walks to 15 minutes daily
Try a beginner-friendly strength routine twice weekly (bodyweight squats, modified push-ups, chair dips)
Schedule movement sessions in your calendar

Week 3: Progression

Add one 20-minute session of something enjoyable (dancing, hiking, swimming)
Increase strength training to include 2-3 additional exercises
Try one balance exercise daily (standing on one foot while brushing teeth)

Week 4: Integration

Combine walking and strength into 2-3 structured 30-minute sessions weekly
Find an accountability partner for one activity
Reflect on which movement types you genuinely enjoy

Focus Area 3: Sleep Quality

Week 1: Environment

Set a consistent bedtime and wake time (+/- 30 minutes)
Remove electronic devices from bedroom or use night mode
Make bedroom as dark and cool as possible

Week 2: Wind-down Routine

Create a 15-minute pre-sleep ritual (reading, stretching, breathing)
Stop caffeine consumption after 2pm
Reduce screen time one hour before bed

Week 3: Daytime Habits

Get morning sunlight within 30 minutes of waking
Practice one 5-minute stress-reduction technique daily
Limit daytime naps to 20 minutes maximum

Week 4: Refinement

Track sleep patterns and identify one improvement to make
Create a sleep-friendly weekend routine
Establish boundaries around work/stress activities in the evening

Weekly Check-in Questions

What small wins did I experience this week?
Which habit was most challenging and why?
How can I adjust to make one habit 1% easier next week?

Remember: Start small, celebrate progress, and focus on consistency rather than perfection!

Try this prompt

Vote

3 / 5

Minimalist Logo SVGimage generation

Design a clean SVG logo for a fictional brand.

Claude 2

Anthropic · Jun 2023svg

Try this prompt

Claude 3.7 Sonnet

Anthropic · Feb 2025svg

Try this prompt

Vote

4 / 5

Simple Falling Object Gameweb design

Build a basic interactive browser game.

Claude 2

Anthropic · Jun 2023website

Try this prompt

Claude 3.7 Sonnet

Anthropic · Feb 2025website

Try this prompt

Vote

5 / 5

Animated Digital Business Cardweb design

Create a stylish, animated digital business card.

Claude 2

Anthropic · Jun 2023website

Try this prompt

Claude 3.7 Sonnet

Anthropic · Feb 2025website

Try this prompt

Vote

5 of 5

Our Verdict

Claude 3.7 SonnetWinner

Claude 2Runner-up

Votes are tied. Claude 3.7 Sonnet is newer and likely incorporates more recent improvements.

Too close to call

Writing DNA

Style Comparison

Similarity

93%

Claude 3.7 Sonnet uses 98.9x more hedging

Claude 2

Claude 3.7 Sonnet

65%Vocabulary62%

13wSentence Length35w

0.00Hedging0.99

0.0Bold1.2

10.2Lists4.3

0.00Emoji0.00

0.00Headings1.78

0.00Transitions0.23

Based on 2 + 13 text responses

Ask them anything yourself

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

Free preview13 of 58 slides

Download the free preview or get all 58 slides for $49

FAQ

Common questions

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1-Month Beginner's Health & Longevity Plan

Focus Area 1: Nutrition

Week 1: Foundation

Replace one processed food meal with a home-cooked alternative daily
Drink water instead of sugary beverages; aim for 6-8 glasses per day
Add one serving of vegetables to your largest meal

Week 2: Building Habits

Introduce protein with each meal (eggs, yogurt, beans, lean meats)
Practice mindful eating once daily (no screens, eat slowly)
Try meal prepping one healthy lunch for the workweek

Week 3: Refinement

Reduce added sugar intake by checking labels
Add one serving of fatty fish like salmon (or plant omega-3s if vegetarian)
Experiment with one new vegetable or whole grain you haven't tried

Week 4: Sustainability

Practice the 80/20 rule (nutritious foods 80% of the time)
Create a simple grocery list template of staple healthy foods
Identify 3 quick, healthy meals you enjoy and can prepare regularly

Focus Area 2: Movement

Week 1: Activation

Take a 10-minute walk after one meal daily
Do 5 minutes of basic stretching upon waking
Stand up and move for 2 minutes every hour of sitting

Week 2: Consistency

Increase walks to 15 minutes daily
Try a beginner-friendly strength routine twice weekly (bodyweight squats, modified push-ups, chair dips)
Schedule movement sessions in your calendar

Week 3: Progression

Add one 20-minute session of something enjoyable (dancing, hiking, swimming)
Increase strength training to include 2-3 additional exercises
Try one balance exercise daily (standing on one foot while brushing teeth)

Week 4: Integration

Combine walking and strength into 2-3 structured 30-minute sessions weekly
Find an accountability partner for one activity
Reflect on which movement types you genuinely enjoy

Focus Area 3: Sleep Quality

Week 1: Environment

Set a consistent bedtime and wake time (+/- 30 minutes)
Remove electronic devices from bedroom or use night mode
Make bedroom as dark and cool as possible

Week 2: Wind-down Routine

Create a 15-minute pre-sleep ritual (reading, stretching, breathing)
Stop caffeine consumption after 2pm
Reduce screen time one hour before bed

Week 3: Daytime Habits

Get morning sunlight within 30 minutes of waking
Practice one 5-minute stress-reduction technique daily
Limit daytime naps to 20 minutes maximum

Week 4: Refinement

Track sleep patterns and identify one improvement to make
Create a sleep-friendly weekend routine
Establish boundaries around work/stress activities in the evening

Weekly Check-in Questions

What small wins did I experience this week?
Which habit was most challenging and why?
How can I adjust to make one habit 1% easier next week?

Remember: Start small, celebrate progress, and focus on consistency rather than perfection!

Claude 2 vs Claude 3.7 Sonnet

Which is better, Claude 2 or Claude 3.7 Sonnet?

Key Differences Between Claude 2 and Claude 3.7 Sonnet

Why Claude 2?

Why Claude 3.7 Sonnet?

Favorites

Simple 7-Ingredient Recipeconversation

Claude 2

Claude 3.7 Sonnet

Rustic Honey-Garlic Pantry Pasta

Ingredients

Instructions

Beginner's Longevity Planreasoning

Claude 2

Claude 3.7 Sonnet

1-Month Beginner's Health & Longevity Plan

Focus Area 1: Nutrition

Week 1: Foundation

Week 2: Building Habits

Week 3: Refinement

Week 4: Sustainability

Focus Area 2: Movement

Week 1: Activation

Week 2: Consistency

Week 3: Progression

Week 4: Integration

Focus Area 3: Sleep Quality

Week 1: Environment

Week 2: Wind-down Routine

Week 3: Daytime Habits

Week 4: Refinement

Weekly Check-in Questions

Minimalist Logo SVGimage generation

Claude 2

Claude 3.7 Sonnet

Simple Falling Object Gameweb design

Claude 2

Claude 3.7 Sonnet

Animated Digital Business Cardweb design

Claude 2

Claude 3.7 Sonnet

Style Comparison

Common questions

What is the difference between Claude 2 and Claude 3.7 Sonnet?

Which is better, Claude 2 or Claude 3.7 Sonnet?

How much does Claude 2 cost compared to Claude 3.7 Sonnet?

How are Claude 2 vs Claude 3.7 Sonnet votes collected on Rival?

Why Claude 2?

Why Claude 3.7 Sonnet?

Favorites

Simple 7-Ingredient Recipeconversation

Claude 2

Claude 3.7 Sonnet

Rustic Honey-Garlic Pantry Pasta

Ingredients

Instructions

Beginner's Longevity Planreasoning

Claude 2

Claude 3.7 Sonnet

1-Month Beginner's Health & Longevity Plan

Focus Area 1: Nutrition

Week 1: Foundation

Week 2: Building Habits

Week 3: Refinement

Week 4: Sustainability

Focus Area 2: Movement

Week 1: Activation

Week 2: Consistency

Week 3: Progression

Week 4: Integration

Focus Area 3: Sleep Quality

Week 1: Environment

Week 2: Wind-down Routine

Week 3: Daytime Habits

Week 4: Refinement

Weekly Check-in Questions

Minimalist Logo SVGimage generation

Claude 2

Claude 3.7 Sonnet

Simple Falling Object Gameweb design