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Composer 2.5 is now available inside Grok Build (announced 2026-06-01 by…

2026-06-01 · 18:20 UTC ·@XFreeze ·0 min read

Brief

Composer 2.5, announced by @SpaceXAI on 2026-06-01, is now live inside Grok Build and is described as "insanely fast and highly intelligent." The author claims it competes with Claude Opus 4.7 in intelligence but runs much faster, and emphasizes strengths on long-running workflows and complex instruction-following.

Why it matters

Composer 2.5 is now available inside Grok Build (announced 2026-06-01 by @SpaceXAI) and promoted as "insanely fast and highly intelligent."

Key details

The post claims Composer 2.5 directly competes with Anthropic's Claude Opus 4.7 on intelligence while being "ridiculously faster," and that it excels on long-running tasks and following complex instructions.

Source evidence

Composer 2.5 is now available inside Grok Build and it's insanely fast and highly intelligent

It directly competes with Claude Opus 4.7 in intelligence while being ridiculously faster

Now live in Grok Build.... Just try it

SpaceXAI (@SpaceXAI)

Composer 2.5 is now available inside Grok Build.

Composer 2.5 is a fast, highly intelligent model that excels on long-running tasks and following complex instructions.

Video

— https://nitter.net/SpaceXAI/status/2061510464325206163#m