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

Claude 3.5 Sonnet
Anthropic
Claude 3.5 Sonnet is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 73.3% across 19 benchmarks. It excels particularly in GSM8k (96.4%), DocVQA (95.2%), AI2D (94.7%). It supports a 400K 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 2024, it represents Anthropic's latest advancement in AI technology.

GPT-5 Codex
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.

Claude 3.5 Sonnet
Anthropic
2024-10-22

GPT-5 Codex
OpenAI
2025-09-15
10 months newer
Performance Metrics
Context window and performance specifications

Claude 3.5 Sonnet

GPT-5 Codex
Average performance across 1 common benchmarks

Claude 3.5 Sonnet

GPT-5 Codex
Performance comparison across key benchmark categories

Claude 3.5 Sonnet

GPT-5 Codex
GPT-5 Codex
2024-09-30
Provider Availability & Performance
Available providers and their performance metrics

Claude 3.5 Sonnet
Bedrock
Anthropic

GPT-5 Codex

Claude 3.5 Sonnet

GPT-5 Codex