Claude 3 Sonnet vs Claude Sonnet 3.6 (2022-10-22)

Compare Claude 3 Sonnet and Claude Sonnet 3.6 (2022-10-22), both from Anthropic, tested across 13 shared challenges. Updated April 2026.

Which is better, Claude 3 Sonnet or Claude Sonnet 3.6 (2022-10-22)?

Claude 3 Sonnet and Claude Sonnet 3.6 (2022-10-22) are both competitive models. Claude 3 Sonnet costs $3/M input tokens vs $3/M for Claude Sonnet 3.6 (2022-10-22). Compare their real outputs side by side below.

Key Differences Between Claude 3 Sonnet and Claude Sonnet 3.6 (2022-10-22)

Claude 3 Sonnet is made by anthropic while Claude Sonnet 3.6 (2022-10-22) is from anthropic. On pricing, Claude 3 Sonnet costs $3/M input tokens vs $3/M for Claude Sonnet 3.6 (2022-10-22).

Our Verdict
Claude 3 Sonnet
Claude 3 Sonnet
Claude Sonnet 3.6 (2022-10-22)
Claude Sonnet 3.6 (2022-10-22)

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call
Writing DNA

Style Comparison

Similarity
96%

Claude Sonnet 3.6 (2022-10-22) uses 33.5x more bold

Claude 3 Sonnet
Claude Sonnet 3.6 (2022-10-22)
48%Vocabulary66%
14wSentence Length74w
0.32Hedging0.72
0.0Bold0.3
3.6Lists8.9
0.00Emoji0.00
0.00Headings0.06
0.38Transitions0.09
Based on 4 + 21 text responses
vs

Ask them anything yourself

Claude 3 SonnetClaude Sonnet 3.6 (2022-10-22)

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
Free preview13 of 58 slides
FAQ

Common questions