Claude Opus 4.1 vs NVIDIA Nemotron 3 Super (free)
Compare Claude Opus 4.1 by Anthropic against NVIDIA Nemotron 3 Super (free) by NVIDIA, context windows of 200K vs 262K, tested across 53 shared challenges. Updated May 2026.
Which is better, Claude Opus 4.1 or NVIDIA Nemotron 3 Super (free)?
Claude Opus 4.1 and NVIDIA Nemotron 3 Super (free) are both competitive models. Context windows: 200K vs 262K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Opus 4.1 and NVIDIA Nemotron 3 Super (free)
Claude Opus 4.1 is made by anthropic while NVIDIA Nemotron 3 Super (free) is from nvidia. Claude Opus 4.1 has a 200K token context window compared to NVIDIA Nemotron 3 Super (free)'s 262K.
API pricing
Per 1M tokens
Claude Opus 4.1
Input
$15.00
Output
$75.00
NVIDIA Nemotron 3 Super (free)
Input
—
Output
—
Our Verdict
Claude Opus 4.1
NVIDIA Nemotron 3 Super (free)Runner-up
No community votes yet. On paper, Claude Opus 4.1 has the edge — bigger model tier, major provider backing.
Too close to call
Writing DNA
Style Comparison
Similarity
44%
Claude Opus 4.1 uses 4.0x more sentence length
Claude Opus 4.1
NVIDIA Nemotron 3 Super (free)
61%Vocabulary55%
87wSentence Length22w
0.54Hedging0.36
5.1Bold5.1
6.7Lists2.9
0.38Emoji0.20
1.68Headings0.64
0.13Transitions0.17
Based on 17 + 23 text responses
FAQ
