GPT-5.4 Review: Is OpenAI Latest Model Worth It?
Three weeks of testing revealed GPT-5.4’s superior reasoning and coding abilities, but premium pricing raises value questions for casual users.
Three weeks of testing revealed GPT-5.4’s superior reasoning and coding abilities, but premium pricing raises value questions for casual users.
Three weeks of testing revealed Cursor’s autonomous mode handles repository-wide refactors faster than anything else, while GitHub Copilot delivers the most reliable AI coding assistance across 40+ languages.
Three weeks of research testing revealed Perplexity beats ChatGPT for source citations and current info, but ChatGPT wins for analytical depth and synthesis.
Three weeks testing AI app builders revealed Lovable excels at full applications, Bolt.new dominates prototyping, while Replit leads collaboration—each shines differently.
Three weeks of testing revealed Gemma 4 dominates code generation while Llama 3 excels at creative writing. The choice depends on your primary use case.
GPT-5.4 vs Claude Opus 4: After 3 weeks testing, GPT excels at creative tasks & multimodal processing while Claude dominates technical accuracy & code quality.
After 3 weeks testing both tools daily, I discovered Cursor boosts coding speed 40% while Claude Code significantly improves code quality and security analysis.
After three weeks testing v0 by Vercel, I generated 200+ UI components. The AI produced production-ready code instantly but struggled with complex requirements.
After 18 days of coding with Windsurf AI Editor, we discovered something that surprised me: its multi-file context awareness caught bugs that we’d missed for…
After six months of testing Google’s NotebookLM AI research assistant, I share my honest review of its capabilities, limitations, and real-world performance in 2026.