Claude 2vsClaude 3.7 Thinking Sonnet
Claude 3.7 Thinking Sonnet is cheaper than Claude 2 at $6/M vs $11.02/M input tokens.
| Spec | Claude 2 | Claude 3.7 Thinking Sonnet |
|---|---|---|
| Input price | $11.02/M tokens | $6/M tokens |
| Output price | $32.68/M tokens | $30/M tokens |
| Context window | 100K tokens | 200K tokens |
| Released | Jun 2023 | Feb 2025 |
| MMLU | 78.5% (5-shot) | 77.1% |
Our Verdict
Claude 2
Claude 3.7 Thinking Sonnet
Not enough votes to call it. On the specs, nothing separates them.
Claude 2 wins Web Design and Image Generation.
Too close to call
API pricing
Cost per 1M tokens
Claude 2
Input
$11.02
Output
$32.68
Claude 3.7 Thinking Sonnet
Input
$6.00
1.8× cheaper
Output
$30.00
1.1× cheaper
Claude 3.7 Thinking Sonnet is cheaper on both — 1.8× input, 1.1× output
Writing DNA
Style Comparison
Similarity
45%
Claude 3.7 Thinking Sonnet uses 63.7x more hedging
Claude 2
Claude 3.7 Thinking Sonnet
65%Vocabulary61%
13wSentence Length49w
0.00Hedging0.64
0.0Bold2.2
10.2Lists4.5
0.00Emoji0.00
0.00Headings1.81
0.00Transitions0.21
Based on 2 + 21 text responses
Research
What we learned reading every model
FAQ
Common questions
Keep exploring
More comparisons
Claude 2 vs Ox AlphaNew provider
Claude 3.7 Thinking Sonnet vs MiniMax M3New provider
Claude 2 vs GPT-5New provider
Claude 2 vs Llama 4 MaverickNew provider
Claude 3.7 Thinking Sonnet vs PaLM 2 ChatNew provider
Claude 3.7 Thinking Sonnet vs Polaris AlphaNew provider
Claude 3.7 Thinking Sonnet vs Pony AlphaNew provider
Claude 3.7 Thinking Sonnet vs Quasar AlphaNew provider