Model Comparison
Comprehensive side-by-side analysis of model capabilities and performance
Claude Opus 4
Anthropic
Claude Opus 4 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 64.6% across 9 benchmarks. It excels particularly in MMMLU (88.8%), TAU-bench Retail (81.4%), GPQA (79.6%). It supports a 328K token context window for handling large documents. The model is available through 3 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 Opus 4
Anthropic
2025-05-22
10 months newer
Pricing Comparison
Cost per million tokens (USD)
Claude Opus 4
Llama 3.1 405B Instruct
Performance Metrics
Context window and performance specifications
Claude Opus 4
Llama 3.1 405B Instruct
Average performance across 1 common benchmarks
Claude Opus 4
Llama 3.1 405B Instruct
Performance comparison across key benchmark categories
Claude Opus 4
Llama 3.1 405B Instruct
Provider Availability & Performance
Available providers and their performance metrics
Claude Opus 4
Bedrock
Anthropic
Llama 3.1 405B Instruct
Together
Hyperbolic
DeepInfra
Fireworks
Bedrock
Lambda
Replicate
Claude Opus 4
Llama 3.1 405B Instruct