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Model Comparison

Comprehensive side-by-side analysis of model capabilities and performance

Moonshot AI

Kimi K2 0905

Moonshot AI

Kimi K2 0905 is a language model developed by Moonshot AI. This model demonstrates exceptional performance with an average score of 84.0% across 6 benchmarks. It excels particularly in HumanEval (94.5%), MMLU (90.2%), MATH (89.1%). It supports a 524K token context window for handling large documents. The model is available through 1 API provider. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.

NVIDIA

Llama 3.1 Nemotron Ultra 253B v1

NVIDIA

Llama 3.1 Nemotron Ultra 253B v1 is a language model developed by NVIDIA. It achieves strong performance with an average score of 79.2% across 6 benchmarks. It excels particularly in MATH-500 (97.0%), IFEval (89.5%), GPQA (76.0%). The model shows particular specialization in math tasks with an average performance of 84.7%. Released in 2025, it represents NVIDIA's latest advancement in AI technology.

NVIDIA

Llama 3.1 Nemotron Ultra 253B v1

NVIDIA

2025-04-07

Moonshot AI

Kimi K2 0905

Moonshot AI

2025-09-05

5 months newer

Performance Metrics

Context window and performance specifications

Moonshot AI

Kimi K2 0905

Larger context
Max Context:524.3K
Parameters:1.0T
NVIDIA

Llama 3.1 Nemotron Ultra 253B v1

Max Context:-
Parameters:253.0B

Average performance across 1 common benchmarks

Moonshot AI

Kimi K2 0905

Average Score:75.8%
NVIDIA

Llama 3.1 Nemotron Ultra 253B v1

+0.2%
Average Score:76.0%

Performance comparison across key benchmark categories

Moonshot AI

Kimi K2 0905

code
+16.6%
94.5%
math
+4.4%
89.1%
general
+5.1%
80.1%
NVIDIA

Llama 3.1 Nemotron Ultra 253B v1

code
77.9%
math
84.7%
general
75.1%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

Llama 3.1 Nemotron Ultra 253B v1

2023-12-01

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

Moonshot AI

Kimi K2 0905

1 providers

Novita

NVIDIA

Llama 3.1 Nemotron Ultra 253B v1

0 providers
Moonshot AI

Kimi K2 0905

Avg Score:75.8%
Providers:1
NVIDIA

Llama 3.1 Nemotron Ultra 253B v1

+0.2%
Avg Score:76.0%
Providers:0