GPT-5.4 vs Claude Opus 4: AI Models Head to Head 2026
Three weeks of testing revealed GPT-5.4 dominates creative tasks while Claude Opus 4 excels at analysis, but neither consistently outperforms across all scenarios.
AI Reviews
NotebookLM Review 2026: Google AI Research Assistant
Three weeks testing NotebookLM revealed impressive document synthesis capabilities and reliable citations, but the 50-source limit restricts serious research projects.
Gemini Ultra Review: 2M Token Context Window Tested
Three weeks of testing revealed Gemini Ultra’s 2M token context window transforms document analysis workflows, but premium pricing limits appeal to enterprise users.
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.
Gemma 4 Review: Google’s Groundbreaking Open Source AI Model 2026
After 3 weeks testing Google’s Gemma 4, I found this open-source AI model offers competitive performance with local deployment benefits. Read my full review.