Grok Build (Coding Agent)
Overview
xAI's purpose-built agentic coding model and CLI. Unlike general Grok chat models, Grok Build is trained for autonomous plan → execute → verify coding workflows. Competes directly with Claude Code (Anthropic) and Codex CLI (OpenAI).Status: Early beta (May 2026) Vendor: xai-org
Model Specs: grok-build-0.1
| Eigenschaft | Wert |
|---|
| ------ |
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| May 20, 2026 |
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| 256K tokens (text + image input, text output) |
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| $1.00 / 1M tokens |
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| $2.00 / 1M tokens |
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| $0.20 / 1M tokens |
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| 100+ tokens/sec |
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| Function calling, structured outputs, reasoning (always on) |
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| US East, EU West |
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| Details |
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| --------- |
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| ~$300/mo (Intro: $99/mo für 6 Monate) |
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xai- Key von console.x.ai für Headless/CI |
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| Notion AI (seit Juni 2026) |
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| Grok Build | Claude Code | Codex CLI |
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| ------------ | ------------- | ----------- |
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| xAI | Anthropic | OpenAI |
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| Early Beta (Mai 2026) | Mature, GA | Mature, GA |
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| ✅ | ✅ | ✅ |
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| ✅ (~8) | ✅ | ✅ |
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| 256K | 200K | — |
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| $1/$2 per M | $3/$15 per M | ~$2/$10 per M |
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| AGENTS.md, MCP, Skills | AGENTS.md, MCP | AGENTS.md, MCP |
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| Beschreibung | Haltbarkeit |
|---|
| ------------- | ------------- |
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Browser-Login via hermes model | ~8-10 Tage, dann invalid_grant |
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xai- Key von console.x.ai |
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OAuth-Token-Refresh
OAuth-Tokens werden nach ca. 8-10 Tagen revoked. Fix:hermes model --profile grok2 # interaktiver OAuth-Refresh
Betrifft Profile: grok2, grok21, grok22, grok23.Profil-Struktur (lokal)
~/.hermes/profiles/grok2/ # grok-build / xai-oauth / DeepSeek-Projekte
~/.hermes/profiles/grok21/ # grok-build / xai (QA) / SOUL.md mit QS-Standards
~/.hermes/profiles/grok22/ # grok-build
~/.hermes/profiles/grok23/ # grok-build
Wichtige Einschränkungen
- xAI OAuth-Tokens werden NICHT per
--clone-fromzwischen Profilen übertragen → jedes Profil braucht eigenen Login grok-build-0.1hat keinen Web-Search built-in (anders als Grok 4.3 auf grok.com)- Modell eignet sich hervorragend für Coding/Kanban-Tasks, weniger für Recherche
Siehe Auch
- concepts/grok-models – Full Grok Model Family
- concepts/grok-5 – Nächstes Flagship (6T MoE)
- comparisons/grok-vs-competitors – xAI vs OpenAI/Anthropic
