Question 1

What is Grok Build 0.1?

Accepted Answer

Grok Build 0.1 is a model from xAI, released on May 29, 2026. Grok Build 0 1 is an xAI Grok model for reasoning, coding, vision, and general conversational tasks.

Question 2

How much does Grok Build 0.1 cost?

Accepted Answer

On the Respan gateway, input starts at $1.00 per 1M tokens on every provider, and output starts at $2.00 per 1M tokens on every provider, after gateway discounts.

Question 3

Which providers serve Grok Build 0.1 on Respan?

Accepted Answer

2 providers serve Grok Build 0.1: OpenRouter and xAI.

Question 4

What is Grok Build 0.1's context window?

Accepted Answer

Grok Build 0.1 accepts up to 256K tokens of context on its largest provider route.

Question 5

How do I use Grok Build 0.1 with the Respan gateway?

Accepted Answer

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "xai/grok-build-0.1". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

Question 6

How fast is Grok Build 0.1?

Accepted Answer

Over the last 30 days of requests through the Respan gateway, the fastest provider was xAI at 67 tokens per second, and the lowest response latency was 3.0 seconds on xAI. Speed varies with request size and provider.

Question 7

Where does Grok Build 0.1 rank on the Respan Index?

Accepted Answer

Grok Build 0.1 scores 19.0 out of 100 on the Respan Index v1.1, ranking #98 of 138 models. By category: Coding 5.0, Agents 15.8 (estimated), Reasoning 16.5, Knowledge & language 30.4, and Human preference 44.2. The Respan Index combines independent and lab-reported benchmark results into one score, using benchmark data collected by llmmetric.com.

Question 8

How does Grok Build 0.1 score on benchmarks?

Accepted Answer

Grok Build 0.1 has 9 published benchmark scores, including LiveBench Coding 65.4%, LiveBench Agentic Coding 45.8%, and LiveBench Reasoning 76.4%. Each score links to where it was published; the data is collected by llmmetric.com.

Provider	Context	Input	Output	Capabilities
OpenRouter`openrouter/x-ai/grok-build-0.1`	256K	$1.00/M	$2.00/M
xAI`xai/grok-build-0.1`	256K	$1.00/M	$2.00/M

Grok Build 0.1

Providers

Certified where it counts.

Pricing

Cost by volume

Throughput and latency

Output speed

Response latency

Benchmarks

Respan Indexv1.1

Coding2

Agents

Apps

Grok Build 0.1 FAQ

Works with your entire stack

Built for AI agents.
Break less.
Ship more.

Reasoning2

Math1

Knowledge2

Arena1