AI Model · Head-to-head
Documented-capability coverage: Grok 5 · GPT-5.5 5 of 6. This reflects documented feature coverage — not benchmark performance, speed or price, which are shown as collecting.
Grok is a multimodal reasoning model from xAI. It is multimodal (text, image) with a documented 256K tokens context window, supports explicit reasoning. It is available via a public API.
GPT-5.5 is a multimodal reasoning model from OpenAI. It is multimodal (text, image), supports explicit reasoning. It is available via a public API.
6 connections · line thickness = tie strength
Grok connects to 6 entities in the graph — 1 owned by, 2 owns, 3 competitor. Its strongest tie is xAI (developer, high confidence). Every edge is derived from real data and labelled with its source — nothing is inferred without evidence.
9 connections · line thickness = tie strength
GPT-5.5 connects to 9 entities in the graph — 1 owned by, 2 owns, 3 part of. Its strongest tie is OpenAI (developer, high confidence). Every edge is derived from real data and labelled with its source — nothing is inferred without evidence.
Comparison slug: grok-vs-gpt-5-5