WhichAI / Models / Grok Build 0.1

Grok Build 0.1

xAI · verified September 8, 2026

public paid in Generator agents coding
ProviderxAI
Statuspublic
AA Intelligence Index39.8 (September 8, 2026 snapshot)
Releasedn/a
Context windown/a
Modalitiesn/a
API price $/1M (in / out)n/a
Speedn/a
AccessInside Grok Build (xAI's coding agent/CLI)

In one line

The agent-tuned model behind xAI's Grok Build environment - sessions, skills, plugins and repo-scale work rather than chat.

Coding76
Reasoning62
Writing45
Agents & tools80

Category scores (0-100) are WhichAI blended ratings: public category leaderboards plus editorial judgment. Guidance, not official measurements.

Alternatives worth a look

Artificial Analysis Intelligence Index, 2026 rebased scale (top models ~ 55-66). Snapshot: September 4, 2026 (BenchLM mirror), retrieved September 8, 2026. Specs and prices come from the OpenRouter public model list on the same date. Models nobody has measured carry no index score at all and never enter a ranking: where an estimate exists it is shown separately and labelled unmeasured. Context, price, modality and release dates come from the public OpenRouter model list (retrieved September 8, 2026) and vendor pages. Missing values are not published or not yet verified - shown as -. Sources are linked inside the app (Model guide and About > Methodology).