Grok 4.7 vs. Claude Opus 5.5 and GPT-6: a great comparison of AI models

AI Model Analysis • September 27, 2026 Grok 4.7 vs.

Claude Opus 5.5 and GPT‑6.

Who actually won the new round of the AI model war?

In just two days, xAI, Anthropic, and OpenAI pushed the boundaries of large language model capabilities.

Grok 4.7 attacks with price, speed, and coding.

Claude Opus 5.5 takes the lead in complex professional work.

GPT‑6 builds a family ranging from the affordable Luna to the powerful Astra.

Marketing says everyone is the best.