Grok Models and Limits: Choose a Practical Setup Product details checked: 4 October 2026 Prompt Help evaluate available Grok options for [tasks]. Propose a test set and rubric for fidelity, instruction following, responsiveness, and review effort. Separate app usage from API billing. Do not invent comparative scores. Review - App and API access are not conflated. - The chosen model is documented and available. - Usage assumptions come from the actual account. Practice Evaluate an acknowledgement, a contradictory note summary, and a source-based comparison on the options you can access. Define correctness before running them. Record defects and review time; inspect actual usage separately. Keep untested options out of the score table rather than assigning them guessed performance. Official resources https://docs.x.ai/developers/release-notes https://docs.x.ai/grok/faq https://docs.x.ai/developers/models AI News Pro — Fajad S