# Grok Build 0.1

Model tracker · checked 2026-10-15 · https://dbggr.dev/models/grok-build-0-1/

Grok Build 0.1 is a fast model from xAI, released 19 May 2026. It's in preview. At xAI it costs $1.00 per million input tokens and $2.00 per million output tokens, with a 256K-token context window.

- Made by: SpaceXAI (formerly xAI)
- Released: 2026-05-19
- Status: Preview
- Tier: Fast
- Weights: Closed
- Context window: 256,000 tokens
- Input: text, image
- API id: grok-build-0.1
- Docs: https://docs.x.ai/developers/models/grok-build-0.1

## Grok Build 0.1 price at xAI

US dollars per million tokens. Blended is 3 input tokens for every output token, one number to compare on.

| Provider | Input | Output | Cached input | Blended | Batch | Checked |
|---|---|---|---|---|---|---|
| xAI | $1.00 | $2.00 | $0.20 | $1.25 | – | [2026-10-15](https://docs.x.ai/developers/pricing) |

- xAI: Coding model, in early access. Up to 200K input tokens; requests of 200K tokens or more cost $2.00 in / $0.40 cached / $4.00 out. No Batch API.

## Models like Grok Build 0.1

| Model | Input | Output | Context | Weights |
|---|---|---|---|---|
| Grok Build 0.1 | $1.00 | $2.00 | 256K | Closed |
| [Qwen3.8 27B](https://dbggr.dev/models/qwen3-8-27b/) | $0.50 | $3.00 | 1M | Open |
| [Gemini 3.6 Flash](https://dbggr.dev/models/gemini-3-6-flash/) | $0.75 | $3.75 | 1M | Closed |
| [Gemini 3.8 Flash](https://dbggr.dev/models/gemini-3-8-flash/) | $0.75 | $3.75 | 1M | Closed |
| [Grok 4.3](https://dbggr.dev/models/grok-4-3/) | $1.25 | $2.50 | 1M | Closed |
| [Amazon Nova 2 Lite](https://dbggr.dev/models/amazon-nova-2-lite/) | $0.30 | $2.50 | 1M | Closed |

## FAQ

### How much does Grok Build 0.1 cost?

Grok Build 0.1 costs $1.00 per million input tokens and $2.00 per million output tokens at xAI, and $0.20 per million cached input tokens. Prices are list prices in US dollars, last checked 15 October 2026.

### What is Grok Build 0.1's context window?

Grok Build 0.1 takes up to 256,000 tokens in one request.

### Is Grok Build 0.1 open weight?

No. Grok Build 0.1 is only available through xAI's API; xAI doesn't publish the weights.

### Where can I use Grok Build 0.1?

Grok Build 0.1 is available from xAI. At xAI, call it as `grok-build-0.1`.