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xAI releases grok-build-0.1 in public beta via API

xAI has launched grok-build-0.1 in public beta via its API, making it available for developers to build with. This model, which powers the Grok Build CLI, is noted for its proficiency in agentic coding tasks. It is positioned as a cost-effective solution, priced at $1 per million input tokens and $2 per million output tokens. AI

IMPACT Enables developers to build agentic coding applications with a new, cost-effective model.

RANK_REASON xAI is a frontier lab, and this is a new model release with system card.

Read on X — xAI →

AI-generated summary · Google Gemini · from 3 sources. How we write summaries →

xAI releases grok-build-0.1 in public beta via API

How we ranked this

Signal score
0 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Frontier Release
xAI is a frontier lab, and this is a new model release with system card.
Source corroboration
3 independent sources
Multiple independent publishers reporting the same story raises confidence that it's real and newsworthy.
Topics
model release, product
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
91 days old
Aged out of breaking-news scoring windows; ranking reflects the durable signal from the full source set.

Full methodology in our editorial standards.

COVERAGE [3]

  1. X — xAI TIER_1 English(EN) · xai ·

    To start building, create an API key here: https://t.co/WMZYqdMmlU

    To start building, create an API key here: https://t.co/WMZYqdMmlU

  2. X — xAI TIER_1 English(EN) · xai ·

    It’s also available via OpenRouter and Vercel AI Gateway, as well as in Cursor, Hermes Agent, OpenClaw, Kilo Code, and OpenCode.

    It’s also available via OpenRouter and Vercel AI Gateway, as well as in Cursor, Hermes Agent, OpenClaw, Kilo Code, and OpenCode.

  3. X — xAI TIER_1 English(EN) · xai ·

    grok-build-0.1 is now available via the xAI API in public beta.

    grok-build-0.1 is now available via the xAI API in public beta. This is the same model that powers the Grok Build CLI and excels at agentic coding. Priced at $1/m input and $2/m output, it’s extremely cost effective, intelligent, and fast. https://t.co/2ZtqWM2QLU