---
schema_version: "newruntime-agent-readable-v0.2"
type: "raw_signal"
stable_id: "signal:grok-grok-4-5-our-most-capable-model-yet-is-now-available-across-x-and-the-ios-a"
id: "x-2080321013565579709"
slug: "grok-grok-4-5-our-most-capable-model-yet-is-now-available-across-x-and-the-ios-a"
title: "Grok: Grok 4.5, our most capable model yet, is now available across X, and the iOS and Android apps."
description: "A public X post from Grok with a linked primary source flags Grok 4.5, our most capable model yet, is now available across X, and the iOS and Android apps."
retrieval_nugget: "A public X post from Grok with a linked primary source flags Grok 4.5, our most capable model yet, is now available across X, and the iOS and Android apps. This X-discovered record adds fresh evidence to the model answers become task interfaces, harness architecture outlives model choice lens and lets the site trend graph move as public product and."
observed_at: "2026-07-23"
record_date: "2026-07-23"
date_kind: "observed_at"
why_it_matters: "This X-discovered record adds fresh evidence to the model answers become task interfaces, harness architecture outlives model choice lens and lets the site trend graph move as public product and research signals arrive."
novelty: "structural"
verification_level: "source-linked"
signal_type: "release"
evidence_kind: "creator-source"
status: "published"
source_platform: "x"
source_record_id: "2080321013565579709"
source_url: "https://x.com/grok/status/2080321013565579709"
topics: ["models","interfaces"]
entities: ["Grok"]
related_patterns: ["model-answers-become-task-interfaces","harness-architecture-outlives-model-choice"]
source_urls: ["https://x.com/grok/status/2080321013565579709","https://grok.com/","https://x.ai/news/grok-4-5-everywhere"]
import_batch: "x-analyzer-20260723-174150"
routes: {"html":"https://newruntime.com/signals/grok-grok-4-5-our-most-capable-model-yet-is-now-available-across-x-and-the-ios-a/","markdown":"https://newruntime.com/signals/grok-grok-4-5-our-most-capable-model-yet-is-now-available-across-x-and-the-ios-a.md","json":"https://newruntime.com/signals/grok-grok-4-5-our-most-capable-model-yet-is-now-available-across-x-and-the-ios-a.json"}
source_format: "x-api-normalized-json"
---

# Grok: Grok 4.5, our most capable model yet, is now available across X, and the iOS and Android apps.

## Retrieval answer

A public X post from Grok with a linked primary source flags Grok 4.5, our most capable model yet, is now available across X, and the iOS and Android apps. This X-discovered record adds fresh evidence to the model answers become task interfaces, harness architecture outlives model choice lens and lets the site trend graph move as public product and.

## Observation

A public X post from Grok with a linked primary source flags Grok 4.5, our most capable model yet, is now available across X, and the iOS and Android apps.

## Why it matters

This X-discovered record adds fresh evidence to the model answers become task interfaces, harness architecture outlives model choice lens and lets the site trend graph move as public product and research signals arrive.

## Provenance

This public record is an English normalization of an approved X watchlist post. Linked source_urls carry the publishable evidence boundary.