Last refreshed 2026-06-29. Next refresh: weekly.
Why use Grok Build 0.1 on Vercel AI Gateway?
Vercel AI Gateway offers Grok Build 0.1 with pay-as-you-go pricing at $1.00/1M input tokens. Vercel AI Gateway is a unified AI proxy providing a single OpenAI-compatible API endpoint to 275+ models from 25+ providers including Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, xAI, Alibaba, Amazon, ByteDance, Cohere, MiniMax, MoonshotAI, KwaiPilot, Black Forest Labs, Recraft, Voyage AI, NVIDIA, and more.
Compare Grok Build 0.1 across 3 providers to find the best fit for your use caseSetup recipe
Python + curlpip install openaiexport AI_GATEWAY_API_KEY=...import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["AI_GATEWAY_API_KEY"],xai/grok-build-0.1Request example
import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["AI_GATEWAY_API_KEY"],
base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
model="xai/grok-build-0.1",
messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)Gotchas
- Use provider model ID "xai/grok-build-0.1", not the LLMReference slug "grok-build-0.1".
- creator/model-name e.g. kwaipilot/kat-coder-pro-v2
- The examples expect AI_GATEWAY_API_KEY; rename it only if your application config maps the new variable.
Compare Grok Build 0.1 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| xAI Console | $1.00 | $2.00 |
| Vercel AI Gateway | $1.00 | $2.00 |
| OpenRouter | $1.00 | $2.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $1.00 |
| Output tokens | $2.00 |
| Query | $5.00 |
Capabilities
About Grok Build 0.1
Grok Build 0.1 is xAI's agentic coding model for the Grok Build CLI and public API beta. It launched for the CLI on May 14, 2026, and for public API beta access on May 29, 2026. It replaces grok-code-fast-1 for current coding-agent workflows, supports text and image input, tool calling, structured outputs, always-on reasoning, prompt caching, and a 256K-token context window; xAI self-reports 70.8% on SWE-bench Verified using its internal harness.
FAQ
What does Grok Build 0.1 cost on Vercel AI Gateway?
On Vercel AI Gateway, Grok Build 0.1 costs $1 per 1M input tokens and $2 per 1M output tokens.
What is the context window for Grok Build 0.1 on Vercel AI Gateway?
Grok Build 0.1 supports a 256k token context window on Vercel AI Gateway.
How does Vercel AI Gateway compare to other Grok Build 0.1 providers?
Grok Build 0.1 is available from 3 providers. The cheapest input pricing is $1.00/1M tokens from xAI Console.
What API model ID do I use for Grok Build 0.1 on Vercel AI Gateway?
Use the model ID xai/grok-build-0.1 when calling Vercel AI Gateway's API.
Who created Grok Build 0.1?
Grok Build 0.1 was created by xAI as part of the Grok 4 model family.
Is Grok Build 0.1 open source?
Grok Build 0.1 is not open source; the seed data lists it as proprietary.