Claude 3.7 Sonnet vs Inception: Mercury

Compare Claude 3.7 Sonnet by Anthropic against Inception: Mercury by Inception, context windows of 200K vs 32K, tested across 51 shared challenges. Updated April 2026.

Which is better, Claude 3.7 Sonnet or Inception: Mercury?

Claude 3.7 Sonnet and Inception: Mercury are both competitive models. Claude 3.7 Sonnet costs $3/M input tokens vs $10/M for Inception: Mercury. Context windows: 200K vs 32K tokens. Compare their real outputs side by side below.

Key Differences Between Claude 3.7 Sonnet and Inception: Mercury

Claude 3.7 Sonnet is made by anthropic while Inception: Mercury is from inception. Claude 3.7 Sonnet has a 200K token context window compared to Inception: Mercury's 32K. On pricing, Claude 3.7 Sonnet costs $3/M input tokens vs $10/M for Inception: Mercury.

Our Verdict
Claude 3.7 Sonnet
Claude 3.7 Sonnet
Inception: Mercury
Inception: MercuryRunner-up

No community votes yet. On paper, Claude 3.7 Sonnet has the edge — bigger model tier, bigger context window, major provider backing.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

Inception: Mercury uses 4.3x more emoji

Claude 3.7 Sonnet
Inception: Mercury
62%Vocabulary55%
35wSentence Length40w
0.99Hedging0.39
1.2Bold4.9
4.3Lists3.8
0.00Emoji0.04
1.78Headings1.04
0.23Transitions0.03
Based on 13 + 17 text responses
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Claude 3.7 SonnetInception: Mercury

279 AI models invented the same fake scientist.

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

AI Hallucination Index 2026
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