Comprehensive side-by-side LLM comparison
Claude 3.7 Sonnet leads with 67.3% higher average benchmark score. Claude 3.7 Sonnet supports multimodal inputs. Claude 3.7 Sonnet is available on 4 providers. Overall, Claude 3.7 Sonnet is the stronger choice for coding tasks.
Anthropic
Claude 3.7 Sonnet is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 74.1% across 11 benchmarks. It excels particularly in MATH-500 (96.2%), IFEval (93.2%), MMMLU (86.1%). It supports a 328K token context window for handling large documents. The model is available through 4 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.
OpenAI
GPT-5 Codex is a language model developed by OpenAI. It achieves strong performance with an average score of 74.5% across 1 benchmarks. Notable strengths include SWE-Bench Verified (74.5%). Released in 2025, it represents OpenAI's latest advancement in AI technology.
6 months newer
Claude 3.7 Sonnet
Anthropic
2025-02-24
GPT-5 Codex
OpenAI
2025-09-15
Context window and performance specifications
Average performance across 11 common benchmarks
Claude 3.7 Sonnet
GPT-5 Codex
GPT-5 Codex
2024-09-30
Available providers and their performance metrics
Claude 3.7 Sonnet
Anthropic
Bedrock
ZeroEval
Claude 3.7 Sonnet
GPT-5 Codex
Claude 3.7 Sonnet
GPT-5 Codex
GPT-5 Codex