Model Comparison
Comprehensive side-by-side analysis of model capabilities and performance
Claude Sonnet 4.5
Anthropic
Claude Sonnet 4.5 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 78.0% across 10 benchmarks. It excels particularly in Tau2 Telecom (98.0%), MMMLU (89.1%), AIME 2025 (87.0%). It supports a 264K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Anthropic's latest advancement in AI technology.
Llama 3.1 405B Instruct
Meta
Llama 3.1 405B Instruct is a language model developed by Meta. It achieves strong performance with an average score of 79.2% across 18 benchmarks. It excels particularly in ARC-C (96.9%), GSM8k (96.8%), API-Bank (92.0%). It supports a 256K token context window for handling large documents. The model is available through 8 API providers. Released in 2024, it represents Meta's latest advancement in AI technology.
Llama 3.1 405B Instruct
Meta
2024-07-23
Claude Sonnet 4.5
Anthropic
2025-09-29
1 year newer
Pricing Comparison
Cost per million tokens (USD)
Claude Sonnet 4.5
Llama 3.1 405B Instruct
Performance Metrics
Context window and performance specifications
Claude Sonnet 4.5
Llama 3.1 405B Instruct
Average performance across 27 common benchmarks
Claude Sonnet 4.5
Llama 3.1 405B Instruct
Performance comparison across key benchmark categories
Claude Sonnet 4.5
Llama 3.1 405B Instruct
Claude Sonnet 4.5
2025-01-31
Provider Availability & Performance
Available providers and their performance metrics
Claude Sonnet 4.5
Anthropic
ZeroEval
Llama 3.1 405B Instruct
Together
Hyperbolic
DeepInfra
Lambda
Replicate
Bedrock
Fireworks
Claude Sonnet 4.5
Llama 3.1 405B Instruct