GLM 5.1vsNemotron 3 Ultra
Nemotron 3 Ultra is cheaper than GLM 5.1 at $0/M vs $1.4/M input tokens.
| Spec | GLM 5.1 | Nemotron 3 Ultra |
|---|---|---|
| Input price | $1.4/M tokens | Free |
| Output price | $4.4/M tokens | Free |
| Context window | 203K tokens | 1.0M tokens |
| Weights | Open | Open |
| Free API (OpenRouter) | No | Yes (1 provider) |
| Released | Apr 2026 | Jun 2026 |
Our Verdict
Nemotron 3 Ultra
GLM 5.1Runner-up
Not enough votes to call it. On the specs, Nemotron 3 Ultra has the edge: bigger model tier, newer, bigger context window.
Slight edge
API pricing
Cost per 1M tokens
GLM 5.1
Input
$1.40
Output
$4.40
Nemotron 3 Ultra
Input
$0.000
Output
$0.000
Where to run it
16 hosts, cheapest first
GLM 5.115 hosts
StreamLakefp8$0.97 in$3.04 out200k99.8% upDeepInfrafp4$1.05 in$3.50 out203k99.9% upSiliconFlowfp8$1.19 in$3.74 out205k99.8% upCrusoefp8$1.20 in$4.40 out203k98.1% upPhala$1.21 in$4.20 out203k78.5% upAtlasCloudfp8$1.26 in$3.96 out203k99.8% up
9 more hostsFewer hosts
Alibaba Cloudfp8$1.33 in$4.18 out203k100% upNovitafp8$1.38 in$4.40 out205k99.9% upBaidu Qianfanfp8$1.40 in$4.40 out203k99.9% upFriendli$1.40 in$4.40 out203k99.9% upGMI Cloudfp8$1.40 in$4.40 out203k99.6% upNebiusfp8$1.40 in$4.40 out203k76.9% upZ.aifp8$1.40 in$4.40 out203k99.7% upVenicefp8$1.54 in$4.84 out200k90.1% upChutesfp8degraded$0.98 in$3.08 out203k81.9% up
Nemotron 3 Ultra1 host
Per million tokens. Prices and uptime via OpenRouter, checked 8 Sep 2026.
Writing DNA
Style Comparison
Similarity
58%
Nemotron 3 Ultra uses 13.4x more emoji
GLM 5.1
Nemotron 3 Ultra
54%Vocabulary59%
18wSentence Length16w
0.31Hedging0.26
3.6Bold7.7
2.6Lists2.7
0.00Emoji0.13
0.43Headings0.75
0.11Transitions0.04
Based on 27 + 26 text responses
Research
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