
Claude Opus vs Sonnet: Which Claude Model Should You Use First?
Compare Claude Opus 4.7 and Sonnet 4.6 by current role, price, access, workload fit, and a same-workflow test before changing your default model.
4 related posts
This topic page groups 4 posts around AI Model Comparison, with coverage across Comparisons, Pricing and quotas and Access and integration, so you can jump straight to the right article for the task.

Compare Claude Opus 4.7 and Sonnet 4.6 by current role, price, access, workload fit, and a same-workflow test before changing your default model.

Compare GPT-5.5 and DeepSeek-V4 by current access route, API status, pricing, benchmarks, and first-test fit for developer workflows in 2026.

Compare GPT-5.4, GPT-5.3 Codex, and Gemini 3.1 Pro across benchmarks, pricing, API features, and use cases. Find the best frontier model for your needs in March 2026.
![GPT-5.2 vs Gemini 3 Pro vs Claude Opus 4.5: The Ultimate AI Model Comparison Guide [2025]](/_next/image?url=%2Fblog%2Fen%2Fgpt-5-2-vs-gemini-3-pro-vs-opus-4-5%2Fimg%2Fcover.webp&w=3840&q=75&dpl=dpl_CjHStpRfxDEYTUeEbLLpLHNWxq6q)
Comprehensive comparison of GPT-5.2, Gemini 3 Pro, and Claude Opus 4.5 covering benchmarks, pricing, coding performance, and real-world testing. Find the best AI model for your needs.