ChatGPT Review 2026: Still the Best AI Assistant or Has the Competition Finally Caught Up?
OpenAI shipped seven distinct model generations in under three years. The latest, GPT-5.5, launched on April 23, 2026, leading Terminal-Bench 2.0 at 82.7 percent accuracy and doubling its long-context reasoning score at one million tokens. The six-week release cadence has become the new normal for OpenAI and shows no signs of slowing. The competition has…
