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.

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.

Claude 2 vs Claude 3.7 Sonnet: Which Is Better?

Updated Feb 2025

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

API pricing

Cost per 1M tokens

Claude 2

Input

$11.02

Output

$32.68

Claude 3.7 Sonnet

Input

$3.00

3.7× cheaper

Output

$15.00

2.2× cheaper

Claude 3.7 Sonnet is cheaper on both — 3.7× input, 2.2× output

Writing DNA

Style Comparison

Similarity

49%

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

Research

What we learned reading every model

Claude 2 and Claude 3.7 Sonnet have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

Claude 3.7 Sonnet vs MiniMax M3New provider

Claude 2 vs Llama 4 MaverickNew provider

Claude 2 vs GPT-5New provider

Updated Feb 2025

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

API pricing

Cost per 1M tokens

Claude 2

Input

$11.02

Output

$32.68

Claude 3.7 Sonnet

Input

$3.00

3.7× cheaper

Output

$15.00

2.2× cheaper

Claude 3.7 Sonnet is cheaper on both — 3.7× input, 2.2× output

Writing DNA

Style Comparison

Similarity

49%

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

Research

What we learned reading every model

Claude 2 and Claude 3.7 Sonnet have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

Claude 3.7 Sonnet vs MiniMax M3New provider

Claude 2 vs Llama 4 MaverickNew provider

Claude 2 vs GPT-5New provider