Claude Opus 4.6 vs NVIDIA Nemotron 3 Super (free)
Compare Claude Opus 4.6 by Anthropic against NVIDIA Nemotron 3 Super (free) by NVIDIA, context windows of 1.0M vs 262K, tested across 53 shared challenges. Updated May 2026.
Which is better, Claude Opus 4.6 or NVIDIA Nemotron 3 Super (free)?
Claude Opus 4.6 and NVIDIA Nemotron 3 Super (free) are both competitive models. Context windows: 1000K vs 262K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Opus 4.6 and NVIDIA Nemotron 3 Super (free)
Claude Opus 4.6 is made by anthropic while NVIDIA Nemotron 3 Super (free) is from nvidia. Claude Opus 4.6 has a 1000K token context window compared to NVIDIA Nemotron 3 Super (free)'s 262K.
API pricing
Per 1M tokens
Claude Opus 4.6
Input
$5.00
Output
$25.00
NVIDIA Nemotron 3 Super (free)
Input
—
Output
—
Our Verdict
Claude Opus 4.6
NVIDIA Nemotron 3 Super (free)Runner-up
No community votes yet. On paper, Claude Opus 4.6 has the edge — bigger model tier, bigger context window, major provider backing.
Too close to call
Writing DNA
Style Comparison
Similarity
46%
NVIDIA Nemotron 3 Super (free) uses 6.0x more transitions
Claude Opus 4.6
NVIDIA Nemotron 3 Super (free)
53%Vocabulary55%
35wSentence Length22w
0.68Hedging0.36
5.2Bold5.1
2.9Lists2.9
0.21Emoji0.20
1.34Headings0.64
0.03Transitions0.17
Based on 23 + 23 text responses
FAQ
