Model Comparison

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

Moonshot AI

Kimi K2 Instruct

Moonshot AI

Kimi K2 Instruct is a language model developed by Moonshot AI. It achieves strong performance with an average score of 66.7% across 38 benchmarks. It excels particularly in MATH-500 (97.4%), GSM8k (97.3%), CBNSL (95.6%). It supports a 144K 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%). Released in 2025, it represents NVIDIA's latest advancement in AI technology.

Moonshot AI

Kimi K2 Instruct

Moonshot AI

2025-01-01

NVIDIA

Llama 3.1 Nemotron Ultra 253B v1

NVIDIA

2025-04-07

3 months newer

Performance Metrics

Context window and performance specifications

Moonshot AI

Kimi K2 Instruct

Larger context
Max Context:144.0K
Parameters:1.0T
NVIDIA

Llama 3.1 Nemotron Ultra 253B v1

Max Context:-
Parameters:253.0B

Average performance across 4 common benchmarks

Moonshot AI

Kimi K2 Instruct

Average Score:78.0%
NVIDIA

Llama 3.1 Nemotron Ultra 253B v1

+5.8%
Average Score:83.7%

Performance comparison across key benchmark categories

Moonshot AI

Kimi K2 Instruct

math
86.6%
code
+1.6%
79.5%
general
62.0%
NVIDIA

Llama 3.1 Nemotron Ultra 253B v1

math
+10.4%
97.0%
code
77.9%
general
+12.2%
74.2%
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 Instruct

1 providers

Novita

Throughput: 45 tok/s
Latency: 0.95ms
NVIDIA

Llama 3.1 Nemotron Ultra 253B v1

0 providers
Moonshot AI

Kimi K2 Instruct

Avg Score:78.0%
Providers:1
NVIDIA

Llama 3.1 Nemotron Ultra 253B v1

+5.8%
Avg Score:83.7%
Providers:0