Claude Sonnet 3.6 (2022-10-22) vs GPT-4.1 Nano

Compare Claude Sonnet 3.6 (2022-10-22) by Anthropic against GPT-4.1 Nano by OpenAI, context windows of 200K vs 1.0M, tested across 37 shared challenges. Updated March 2026.

Which is better, Claude Sonnet 3.6 (2022-10-22) or GPT-4.1 Nano?

Claude Sonnet 3.6 (2022-10-22) and GPT-4.1 Nano are both competitive models. Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $0.1/M for GPT-4.1 Nano. Context windows: 200K vs 1048K tokens. Compare their real outputs side by side below.

Key Differences Between Claude Sonnet 3.6 (2022-10-22) and GPT-4.1 Nano

Claude Sonnet 3.6 (2022-10-22) is made by anthropic while GPT-4.1 Nano is from openai. Claude Sonnet 3.6 (2022-10-22) has a 200K token context window compared to GPT-4.1 Nano's 1048K. On pricing, Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $0.1/M for GPT-4.1 Nano.

Our Verdict
Claude Sonnet 3.6 (2022-10-22)
Claude Sonnet 3.6 (2022-10-22)
GPT-4.1 Nano
GPT-4.1 Nano

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

GPT-4.1 Nano is 38x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

GPT-4.1 Nano uses 16.8x more bold

Claude Sonnet 3.6 (2022-10-22)
GPT-4.1 Nano
66%Vocabulary57%
74wSentence Length25w
0.72Hedging0.72
0.3Bold5.6
8.9Lists4.9
0.00Emoji0.00
0.06Headings0.71
0.09Transitions0.22
Based on 21 + 24 text responses
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Claude Sonnet 3.6 (2022-10-22)GPT-4.1 Nano
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