---
name: xAI
slug: xai
domain: x.ai
description: xAI is the company behind Grok, a frontier AI model and assistant, offering an API platform for developers to build on large language models.
category: ai
sources: 3
total_releases: 53
releases_last_30d: 9
avg_releases_per_week: 1.7
last_updated: 2026-05-26
tracking_since: 2024-11-19
canonical: https://releases.sh/xai
accounts:
  github: "xai-org"
---

<Source name="News" slug="news" type="scrape" releases="0" url="https://releases.sh/xai/news" />
<Source name="Release Notes" slug="release-notes" type="scrape" releases="27" latest-date="2026-05-19T00:00:00.000Z" primary="true" url="https://releases.sh/xai/release-notes" />
<Source name="xai-sdk-python" slug="xai-sdk-python" type="github" releases="26" latest-version="v1.13.0" latest-date="2026-05-16T18:00:46.000Z" url="https://releases.sh/xai/xai-sdk-python" />

## Recent Releases

_Summaries below — fetch the release's `canonical` URL for full content, or `url` for the original source._

<Release source="release-notes" date="May 19, 2026" published="2026-05-19T00:00:00.000Z" url="https://docs.x.ai/developers/release-notes/developers/models/grok-build-0.1" canonical="https://releases.sh/release/rel_c9sLuF1JcGVbzgXGb_1hz" truncated="true">
### Grok Build 0.1

xAI's fast coding model trained specifically for agentic coding, currently in early access. The model slug is `grok-build-0.1`.
</Release>

<Release source="xai-sdk-python" version="v1.13.0" date="May 16, 2026" published="2026-05-16T18:00:46.000Z" url="https://github.com/xai-org/xai-sdk-python/releases/tag/v1.13.0" canonical="https://releases.sh/release/rel_UPnV-TLNN6Ltjli8VDbff" truncated="true">
## What's Changed
* feat: add prepare_extension() for batch video extension by @double-di in https://github.com/xai-org/xai-sdk-python/pull/141


...
</Release>

<Release source="release-notes" date="May 14, 2026" published="2026-05-14T00:00:00.000Z" url="https://docs.x.ai/developers/release-notes/build/overview" canonical="https://releases.sh/release/rel_BVRl0r5wW5ztGYJgMRvOI" truncated="true">
### Grok Build

Grok Build is now available in beta. Use the interactive TUI, run headlessly in scripts, or build apps and orchestrators with the Agent Client Protoco...
</Release>

<Release source="xai-sdk-python" version="v1.12.2" date="May 7, 2026" published="2026-05-07T00:07:20.000Z" url="https://github.com/xai-org/xai-sdk-python/releases/tag/v1.12.2" canonical="https://releases.sh/release/rel_qu0i5OGGobph2zAxcdsCZ" truncated="true">
## What's Changed
* Add none and medium reasoning effort levels by @shawnthapa in https://github.com/xai-org/xai-sdk-python/pull/139
* Bump version fr...
</Release>

<Release source="release-notes" date="May 1, 2026" published="2026-05-01T00:00:00.000Z" url="https://docs.x.ai/developers/release-notes/developers/model-capabilities/audio/custom-voices" canonical="https://releases.sh/release/rel_dxFlFBNO1WdK85p_px5N7" truncated="true">
### Custom Voices

You can now clone a voice from a short audio clip and use it across the Text-to-Speech and Voice Agent APIs. Create and manage your voice catalog from...
</Release>

<Release source="xai-sdk-python" version="v1.12.1" date="April 30, 2026" published="2026-04-30T22:35:52.000Z" url="https://github.com/xai-org/xai-sdk-python/releases/tag/v1.12.1" canonical="https://releases.sh/release/rel_o6RYOec28yxc1vkMAUZlb" truncated="true">
## What's Changed
* Update the CHANGELOG with missing entries by @Omar-V2 in https://github.com/xai-org/xai-sdk-python/pull/135
* Add grok-4.3 to Chat...
</Release>

<Release source="release-notes" date="April 30, 2026" published="2026-04-30T00:00:00.000Z" url="https://docs.x.ai/developers/release-notes/developers/cost-tracking" canonical="https://releases.sh/release/rel_fiwTZSYj1c2txYQVyfOh2" truncated="true">
### Cost Tracking

Every API response now includes the exact cost of the request via a `cost_in_usd_ticks` field in the `usage` object. Works across chat completions, Re...
</Release>

<Release source="xai-sdk-python" version="v1.12.0" date="April 29, 2026" published="2026-04-29T18:43:26.000Z" url="https://github.com/xai-org/xai-sdk-python/releases/tag/v1.12.0" canonical="https://releases.sh/release/rel_ElR4HSXS2gQMlNYQqJU69" truncated="true">
## What's Changed
* docs: add video generation and extension documentation to README by @double-di in https://github.com/xai-org/xai-sdk-python/pull/1...
</Release>

<Release source="release-notes" date="April 28, 2026" published="2026-04-28T00:00:00.000Z" url="https://docs.x.ai/developers/release-notes/developers/files" canonical="https://releases.sh/release/rel_L5wbBnzlr22IUxH6TldXs" truncated="true">
### Files API TTL

You can now set an expiration policy on uploaded files using `expires_after` or an explicit `expires_at` timestamp. Expired files are automatically de...
</Release>

<Release source="release-notes" date="April 23, 2026" published="2026-04-23T00:00:00.000Z" url="https://docs.x.ai/developers/release-notes/developers/model-capabilities/audio/voice-agent" canonical="https://releases.sh/release/rel_l2X8BfHYynQtIlx7XkGjK" truncated="true">
### Grok Voice Think Fast 1.0 is available

You can now use `grok-voice-think-fast-1.0` with the Voice Agent API. See the [blog post](https://x.ai/news/grok-voice-think-fast-1) for more details.
</Release>

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