7 ChatGPT Alternatives 2026: Tested and Ranked
ChatGPT’s market share has dropped below 45% in 2026. Claude, Gemini, Perplexity, and four more tools now beat it at specific tasks. Here is which one to use and why.
GPT-5.5 Instant: ChatGPT Default Model, Hallucinations Cut 52.5%
GPT-5.5 Instant is now ChatGPT’s default model. See OpenAI’s 52.5% hallucination reduction claim, API alias chat-latest, memory sources, and what users and developers should do next.
