Grok 4.3 Release
xAI released Grok 4.3, which is described as their most intelligent and fastest model, now available via API.
1 stories · 7d·6 sources covering·26 active storylines
What this is
Grok is xAI's family of large language models, integrated with X and available via API. shipfeed tracks every Grok release, version bump, and capability change.
xAI released Grok 4.3, which is described as their most intelligent and fastest model, now available via API.
xAI announced a partnership with Vapi to serve as the default engine for Vapi's 12 core voices, leveraging Grok to power natural, emotionally resonant voice agents.
xAI launches Grok Build, an early beta coding agent CLI for professional software engineering, available to SuperGrok Heavy subscribers.
xAI integrated Grok subscriptions into third-party agentic coding platforms, specifically OpenCode and Kilo Code, allowing users to leverage Grok models directly within these IDE-compatible environments.
xAI introduced Skills for Grok, allowing users to teach the AI persistent preferences, formatting rules, and workflows that persist across conversations on web, iOS, and Android.
Carmen Arroyo / Bloomberg: xAI launches Grok Build, an agentic CLI for coding, building apps, and automating workflows, in beta for SuperGrok Heavy subscribers — Elon Musk's xAI is rolling out its first artificial…
xAI announced that users can now connect their Grok subscription to the open-source Hermes Agent, enabling access to Grok 4.3, text-to-speech, and image/video generation within the agent.
xAI retired several older Grok models, redirecting requests to the newer grok-4.3 model to focus on their latest generation.
Nimbus builds production AI systems — internal tools, customer agents, retrieval pipelines — combining humans and AI end-to-end. From scoped pilot to production in 4–8 weeks.
xAI is retiring several older models on May 15, 2026, including various versions of Grok 4 and Grok-code-fast-1, with requests automatically redirecting to Grok 4.3.
xAI announced Composer 2.5 is available in Grok Build for coding and long-running instruction-following tasks.
xAI introduced a preview of the grok-imagine-video-1.5 model, which converts images to video.
xAI introduced the grok-imagine-video-1.5-preview model, which supports image-to-video generation.
xAI’s docs explain how to use Grok Build (TUI, headless, or via Agent Client Protocol) and note that the same model powers Grok Build on the API as grok-build-0.1 (early access), with an example /v1/responses request.
Grok Build 0.1 is now available on .Vercel AI Gateway This is a beta coding model trained for agentic coding, currently in early access, and powers the Grok Build CLI app. Reasoning effort is not configurable, and…
xAI is retiring several older models, including grok-4-1-fast and grok-4, on May 15, 2026, with traffic redirecting to the current standard model, grok-4.3.
xAI’s Grok Build landing page reiterates the early beta availability (SuperGrok Heavy subscribers) and describes Grok Build’s CLI capabilities for planning, subagents, and parallel work.
Patch Changes 80e1702: feat(xai): support `'none'` and `'medium'` reasoning effort for `grok-4.3`, and curate the model ID autocomplete list `grok-4.3` accepts `reasoning_effort` of `"none" | "low" | "medium" |…
xAI announces retirement of several older models including grok-4-1-fast, grok-4-fast, grok-4, grok-code-fast-1, and grok-imagine-image-pro on May 15, 2026, at 12:00pm PT, with a migration guide provided. Grok 4.3 is…
SpaceXAI’s Grok 4.5 Undercuts Anthropic and OpenAI on Coding Agent Pricing DevOps.com
Grok Imagine Video 1.5 from xAI is now available on AI Gateway. The model generates video from an input image with synchronized audio in a single pass. This release improves audio quality, prompt following, and…
Inside xAI: Building Grok Imagine in 3 Months, Videogen vs World Models, and why Grok Imagine is so underrated. For the first time, we do a deep dive with the guy who led it!
SpaceX IPO filing pitches orbital data centers as Grok lags rival AI services.
xAI announced that users can now integrate their SuperGrok or X Premium subscriptions into OpenClaw, an open-source, local-first personal assistant.
Andon Labs has been letting four AI models each run their own radio station autonomously for six months. From identical starting conditions, wildly different personalities emerged: Claude turned activist and tried to…
Nimbus builds production AI systems — internal tools, customer agents, retrieval pipelines — combining humans and AI end-to-end. From scoped pilot to production in 4–8 weeks.
Deep integrations bringing everyday apps directly into Grok on web, iOS, and Android.
Added support for all GPT-5 models. Added support for Grok-4 via `xai/grok-4` and `openrouter/x-ai/grok-4` model names. Added support for `gemini/gemini-2.5-flash-lite-preview-06-17` model, by Tamir Zahavi-Brunner…