MODELS / XAI

Grok Build 0.1

Grok Build 0.1 is xAI's fast coding and tool-calling model with a 256K context window, optimized for developer productivity and agentic tasks.

TEXT
256K
CONTEXT WINDOW
256K
MAX OUTPUT TOKENS
$1 / 1M tokens
INPUT PRICE
$2 / 1M tokens
OUTPUT PRICE
QUICKSTART

Call it in one request.

OpenAI-compatible — change the base URL, and the setup is complete.

SHELL
curl https://enterprise.blackbox.ai/v1/chat/completions \
  -H "Authorization: Bearer $BLACKBOX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "blackboxai/x-ai/grok-build-0.1",
    "messages": [{ "role": "user", "content": "Hello!" }],
    "stream": true
  }'
INPUT: textOUTPUT: textRELEASED: 2026-05-20REGIONS: US
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