Comprehensive side-by-side LLM comparison
Kimi K2 0905 leads with 2.6% higher average benchmark score. Kimi K2 0905 is available on 2 providers. Both models have their strengths depending on your specific coding needs.
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 2 API providers. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.
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.
5 months newer
Llama 3.1 Nemotron Ultra 253B v1
NVIDIA
2025-04-07
Kimi K2 0905
Moonshot AI
2025-09-05
Context window and performance specifications
Average performance across 11 common benchmarks
Kimi K2 0905
Llama 3.1 Nemotron Ultra 253B v1
Llama 3.1 Nemotron Ultra 253B v1
2023-12-01
Available providers and their performance metrics
Kimi K2 0905
Novita
ZeroEval
Llama 3.1 Nemotron Ultra 253B v1
Kimi K2 0905
Llama 3.1 Nemotron Ultra 253B v1
Kimi K2 0905
Llama 3.1 Nemotron Ultra 253B v1