Claude 2.1vsNemotron 3 Super

Claude 2.1
Nemotron 3 Super
Specifications
Parameters
120B
Context window
200k1M
Benchmarks
SWE-Bench Verified
60.5%
GPQA Diamond
79.2%
AA Intelligence Index
36
Overview
CompanyAnthropicNVIDIA
Release dateNov 21 2023Mar 11 2026
AccessProprietaryOpen Source

Other comparisons

Claude 2.1vsGPT-5.6 SolNemotron 3 SupervsGPT-5.6 SolClaude 2.1vsGemini 3.7 FlashNemotron 3 SupervsGemini 3.7 FlashClaude 2.1vsMuse GlimmerNemotron 3 SupervsMuse GlimmerClaude 2.1vsGrok 4.6Nemotron 3 SupervsGrok 4.6Claude 2.1vsDeepSeek-V4-Pro-0813Nemotron 3 SupervsDeepSeek-V4-Pro-0813Claude 2.1vsMistral Medium 3.5Nemotron 3 SupervsMistral Medium 3.5

Frequently asked questions

Claude 2.1 and Nemotron 3 Super don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 2.1 shipped 841 days before Nemotron 3 Super, so benchmark comparisons should account for the intervening progress.

Context windows are 200k (Claude 2.1) vs 1M (Nemotron 3 Super). Claude 2.1 is proprietary, while Nemotron 3 Super is open source.

Direct benchmark comparisons are unavailable — Claude 2.1 and Nemotron 3 Super don't publish scores on any of the same benchmarks.

Claude 2.1 was released by Anthropic on Nov 21 2023.

Nemotron 3 Super was released by NVIDIA on Mar 11 2026.

Claude 2.1 has a 200k context window; Nemotron 3 Super has 1M.

Claude 2.1 is a proprietary model released by Anthropic. Nemotron 3 Super is an open source model released by NVIDIA.