#GPT-5.4

Tutorials, deep dives and product notes — built for developers.

DeepSeek V4 Pro Max vs GPT-5.4: Open Weights Beat Proprietary?

Can an MIT-licensed open-weight model beat OpenAI's proprietary GPT-5.4? DeepSeek V4 Pro Max does on SWE-bench — at 4.3× lower cost. Full benchmark and pricing comparison.

GPT-5.4 vs Gemini 3.5 Flash: Which Mid-Tier Model Wins for Coding?

GPT-5.4 vs Gemini 3.5 Flash: benchmark breakdown, pricing comparison, and which mid-tier model delivers the best value for coding, terminal automation, and multi-tool orchestration in 2026.