Models · SpaceXAI (formerly xAI) · Out sinceReleased 19 May 2026
Grok Build 0.1
Grok Build 0.1 is made by SpaceXAI (formerly xAI). We don't have enough test results yet to rank it. It's cheap to use.
Fast agentic-coding model powering the Grok Build CLI. Early access 2026-05-19, public API beta 2026-05-29. Aliases grok-code-fast-1. No vendor benchmark numbers published.
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- Cheap$1 / $2
- $1.25
- 256K
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- 0 (0 independent0 indep.)
- 19 May 2026
- SpaceXAI (formerly xAI)
- text, image
Scores are out of 100 for each area, compared with every model we track; “#” is its rank. Context is how much text it can read at once (1M is roughly 700,000 words). Blended price mixes the cost of what you send and what it writes back.
You can't choose how long this one thinks.
No adjustable reasoning setting listed.
OpenRouter is a service that gives access to many AI models in one place. This model is listed there as x-ai/grok-build-0.1.
Route it as x-ai/grok-build-0.1 at $1 in / $2 out per 1M tokens, 256K context. Listed since 20 May 2026.
include_reasoninglogprobsmax_tokensreasoningresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_logprobstop_p
Every test result
Every result
All the numbers,with where they came from.
Every result we've found for this model, with who measured it and a link to where we read it.
All raw rows (vendor and independent kept separate), with setting label, source, date, harness and notes.
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