#Grok

Grok 4.7 lists at under a third of Opus 5.5's output price, yet costs twice as much per task in Artificial Analysis tests. Where Muse Spark 1.3 fits.

xAI released Grok 4.7 on September 21, 2026 at Grok 4.6's $2/$6 list price. The vendor-run benchmark table, the route price you are billed, three questions.

Google, OpenAI and Anthropic all cut batch pricing 50 percent, while Grok 4.6 gets no batch discount at all. What the cheap lane actually costs you.

ChatGPT's effort slider moves a developer-API control into the chat window; a Think button is announced next week. What effort changes, how vendors label it.

Grok Build reportedly uploaded full repos and git history to xAI's cloud. The /privacy toggle never stopped it — a server-side flag did. Agent trust is infra.

xAI is now SpaceXAI: on July 6, 2026 Grok, X and Colossus folded into SpaceX under one ticker. For AI buyers it is an integration story, not a benchmark one.

xAI shipped a no-code Voice Agent Builder on July 1, 2026: a plain-language prompt to a working phone agent in about two minutes, on one $0.05/min meter.

X platform statistics for 2026 grounded in the SpaceX S-1 IPO filing — the first SEC-disclosed X and Grok user metrics since 2022. Sourced figures only.

Master Grok 4.1: EQ-Bench #1 ranking, 65% hallucination reduction, Fast API access, xAI benchmarks, and comparison with GPT-5.2 and Claude Opus 4.5.

ChatGPT vs Claude vs Gemini vs Grok comparison refreshed with 2026 model-access caveats, use-case guidance, and enterprise selection criteria.