Grok Build 0.1

Model overview
grok-build-0.1
xAI's early-access coding model for building and software-engineering agents.
general LLMreasoningcodingvision-languageagentcode generationsoftware engineering agententerprise access
Representative version
grok-build-0.1
| Company | xAI |
|---|---|
| Release | 2026-05-19 |
| Release type | Preview release |
| Parameters | Not disclosed |
| Architecture | Not disclosed |
| Context | 262,144 |
| Input modalities | text / image |
| Output modalities | text / code / tool_call |
| Tool use / function calling | Confirmed: Tool use, Function calling |
| Structured output / reasoning | Confirmed: Reasoning |
| Vision / audio / video | Confirmed: Vision |
| Open weights / License | No open weights / license not applicable xai-grok-build-0-1-current · License not applicable |
| Vendor API | Available Grok Build 0.1 | xAI Docsxai-grok-build-0-1-current · 2026-05-19 |
| OpenRouter | OpenRouter listed |
| Pricing | Official · 2026-05-19: $1 / $2 OpenRouter · 2026-07-15: $1 / $2 input / output, per 1M tokens |
| Benchmark | No reliable public source |
| Public signals | No reliable public source |
| Use cases | Software engineering agents / coding and review / Build automation / code generation |
| Claim evidence | Release / model specs / weightsGrok Build 0.1 | xAI Docsgrok-build-0.1 · 2026-05-19 |
OpenRouter
Pricing / context / availability
| OpenRouter | OpenRouter listed |
|---|---|
| OpenRouter listing | x-ai/grok-build-0.1 |
| Mapped version | grok-build-0.1 xai-grok-build-0-1-current |
| Pricing | Official · 2026-05-19: $1 / $2 OpenRouter · 2026-07-15: $1 / $2 input / output, per 1M tokens |
| Context | 256000 |
| Speed/Latency | No reliable public source |
| Snapshot time | 2026-07-15T20:11:41.551Z |
| Source | View source |
Evidence gaps
Public display boundary
Parameter scale not disclosedNo reliable benchmark sourceNo public model-card activity countersNo linkable real reviewSpeed/latency not disclosed