Comprehensive side-by-side LLM comparison
Claude Sonnet 4.5 leads with 17.2% higher average benchmark score. Claude Sonnet 4.5 supports multimodal inputs. Claude Sonnet 4.5 is available on 2 providers. Overall, Claude Sonnet 4.5 is the stronger choice for coding tasks.
Anthropic
Claude Sonnet 4.5 was developed to bridge human thinking and machine assistance, allowing people to work with language and tools in a more conversational and natural way. Built with a focus on turning ideas into results, it represents an evolution in making AI feel less mechanical while maintaining strong capabilities across reasoning, coding, and collaborative tasks.
NVIDIA
Nemotron Nano 9B v2 is a language model developed by NVIDIA. It achieves strong performance with an average score of 77.0% across 6 benchmarks. It excels particularly in MATH-500 (97.8%), IFEval (90.3%), AIME 2025 (72.1%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents NVIDIA's latest advancement in AI technology.
1 month newer

Nemotron Nano 9B v2
NVIDIA
2025-08-18

Claude Sonnet 4.5
Anthropic
2025-09-29
Context window and performance specifications
Average performance across 2 common benchmarks

Claude Sonnet 4.5

Nemotron Nano 9B v2
Nemotron Nano 9B v2
2024-09
Claude Sonnet 4.5
2025-01-31
Available providers and their performance metrics

Claude Sonnet 4.5
Anthropic
ZeroEval


Claude Sonnet 4.5

Nemotron Nano 9B v2

Claude Sonnet 4.5

Nemotron Nano 9B v2
Nemotron Nano 9B v2