Grok Build 0.1
On docs.x.ai the slug grok-code-fast-1 now resolves as an alias to grok-build-0.1, "SpaceXAI's intelligent coding model for agentic software, engineering, and workflow tasks"; the retirement notice retired grok-code-fast-1 on 2026-05-15 with grok-build-0.1 as replacement.
text + image → text · made by xAI
Sold by 11 ways
| Seller | Lane | Rate |
|---|---|---|
| Microsoft Azure AI cloud | standard | $0.2per Mtok in$1.5per Mtok outprices.azure.com · read 2026-08-24 |
| xAI api | standard | $1per Mtok in$2per Mtok out$0.2per Mtok cacheddocs.x.ai · read 2026-08-25 |
| xAI api | long-context | $2per Mtok in$4per Mtok out$0.4per Mtok cacheddocs.x.ai · read 2026-08-25 |
| ElectronHub 0 ways | $1per Mtok in$2per Mtok out | |
| ElectronHub aggregatornot on the seller's list today | standard | $1per Mtok in$2per Mtok outapi.electronhub.ai · read 2026-09-05 |
| Nous Research aggregator | standard | $1per Mtok in$2per Mtok out$0.2per Mtok cachedinference-api.nousresearch.com · read 2026-09-12 |
| OpenRouter 3 ways | $1per Mtok in$2per Mtok out$0.2per Mtok cached | |
| OpenRouter aggregator | standard | $1per Mtok in$2per Mtok out$0.2per Mtok cachedopenrouter.ai · read 2026-08-24 |
| OpenRouter aggregator | xai/priority | $2per Mtok in$4per Mtok out$0.4per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | xai/zdr/priority | $2per Mtok in$4per Mtok out$0.4per Mtok cachedopenrouter.ai · read 2026-08-25 |
| Requesty aggregator | xai | $1per Mtok in$2per Mtok out$0.1per Mtok cachedrouter.requesty.ai · read 2026-08-28 |
| Venice AI aggregator | standard | $1per Mtok in$2per Mtok out$0.2per Mtok cachedmodels.dev · read 2026-09-16 |
| Vercel AI Gateway aggregator | standard | $1per Mtok in$2per Mtok out$0.2per Mtok cachedai-gateway.vercel.sh · read 2026-08-25 |
Measured 4 standings
| Place | Board | Metric | Score |
|---|---|---|---|
| 15thof 23 | Gbaeval — Epoch AI | Overall score | 0.024 |
| 58thof 168 | Scicode — Epoch AI | Score | 50.231 |
| 70thof 177 | Critpt — Epoch AI | Accuracy | 9.143 |
| 88thof 184 | Artificial Analysis · Coding Index | Index | 51.5 |
About
Grok Build 0.1 — a text model from xAI, sold by 7 companies from $0.2 in and $1.5 out per million tokens, placed 58th of 168 on Scicode — Epoch AI.
It takes text and images and returns text, with a context window of 256,000 tokens. It was published in April 2026. Its sellers say it can reason step by step and call a tool. The catalogue files it under chat. Seven companies sell it. The cheapest is $0.2 in and $1.5 out per million tokens at Microsoft Azure AI. Beside the standard rate there are faster and separately routed lanes. It has been measured on 4 boards, and stands best at 58th of 168 on Scicode — Epoch AI.
Every current figure
- Maker
- xAI
- Register
- model
- Takes
- text + image
- Returns
- text
- Context
- 256,000 tokens
- Published
- April 2026
- Licence
- not read
- Sellers
- 7
- Price
- $0.2 in and $1.5 out per million tokens — Microsoft Azure AI
- Boards
- 4
- Best place
- 58th of 168 — Scicode — Epoch AI
Known as 5 names
Code Fast 1x-ai/grok-build-0.1xai/grok-build-0.1spacexai/grok-build-0.1grok-build-0.1