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

Claude Sonnet 4
Anthropic
Claude Sonnet 4 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 69.4% across 8 benchmarks. It excels particularly in MMMLU (86.5%), TAU-bench Retail (80.5%), GPQA (75.4%). 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.

GPT OSS 120B
OpenAI
GPT OSS 120B is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.1% across 2 benchmarks. Notable strengths include GPQA (71.5%), MMLU (54.8%). It supports a 161K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.

Claude Sonnet 4
Anthropic
2025-05-22

GPT OSS 120B
OpenAI
2025-08-05
2 months newer
Pricing Comparison
Cost per million tokens (USD)

Claude Sonnet 4

GPT OSS 120B
Performance Metrics
Context window and performance specifications

Claude Sonnet 4

GPT OSS 120B
Average performance across 1 common benchmarks

Claude Sonnet 4

GPT OSS 120B
Performance comparison across key benchmark categories

Claude Sonnet 4

GPT OSS 120B
Provider Availability & Performance
Available providers and their performance metrics

Claude Sonnet 4
Bedrock
Anthropic

GPT OSS 120B
ZeroEval

Claude Sonnet 4

GPT OSS 120B