WhichBot › Compare › Grok 4.7 vs GPT-6.1 Sol
Last checked Oct 28, 2026 · plain English · no paid picks
Grok 4.7 vs GPT-6.1 Sol
Short answer: neither wins at everything.
Pick Grok 4.7 if you want xAI's own pick for chat and code.
Pick GPT-6.1 Sol if you want OpenAI's current main model for paid ChatGPT plans and for developers.
Grok 4.7 vs GPT-6.1 Sol side by side
| Grok 4.7 | GPT-6.1 Sol | |
|---|---|---|
| What it is | xAI's main model | OpenAI's main model on paid ChatGPT plans |
| Made by | xAI | OpenAI |
| Price | Developer price: $2 in and $6 out per million tokens | Developer price: $2 in and $10 out per million tokens |
| Good at | xAI's own pick for chat and code; knowledge cutoff May 2026; Best for: chat, code; Reads up to 500,000 tokens at once; Reads: text, image, PDFs | Reads up to 1,050,000 tokens at once; Reads: text, image, PDFs |
| Watch out for | No current events unless search tools are enabled (developer service) | Not listed in our data |
| Where it runs | Not listed in our data | ChatGPT Plus/Pro |
| Status | Current | Current |
| Sources | docs.x.ai · models.dev | chatgpt.com · models.dev |
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Questions people ask
Is Grok 4.7 or GPT-6.1 Sol better?
It depends on what you do. Pick Grok 4.7 if you want xAI's own pick for chat and code. Pick GPT-6.1 Sol if you want OpenAI's current main model for paid ChatGPT plans and for developers.
How does WhichBot decide?
Hector uses a written rubric: everyday usefulness, cost and free plans, privacy, reliability, ease of use, availability and safety. Rankings are one input, not the answer.
Facts come from the companies' own pages, linked above, and were last checked Oct 28, 2026. Prices are US and can change. Picks are Hector's: no paid picks, sponsors always labeled, and no sponsorship from AI labs. Our policy.