xAI
Grok model family with agentic tool use, positioned for real-time information work.
Frontier signals
- Fact
xAI launched Grok 4.5, describing it as its smartest model for coding, agentic tasks, and knowledge work.
· x.ai release
- Fact
[compute-concentration] xAI said Grok 4.5 was trained across tens of thousands of NVIDIA GB300 GPUs, underscoring heavy dependence on very large-scale NVIDIA capacity.
· x.ai
- Fact
xAI said Grok 4.5 was trained across tens of thousands of NVIDIA GB300 GPUs.
· x.ai
- Fact
xAI open-sourced Grok Build, its coding agent and TUI.
· x.ai
- Opinion
xAI said publishing Grok Build's source code is the most direct way to build a robust and reliable harness.
· x.ai
- Fact
xAI made Grok 4.3 generally available on Amazon Bedrock, with a 1 million token context window and configurable reasoning levels.
· x.ai partnership
- Fact
xAI made Grok 4.3 generally available on Amazon Bedrock.
· x.ai
- Fact
xAI launched Grok Build in early beta as a terminal coding agent available to SuperGrok and X Premium Plus subscribers.
· x.ai
- Fact
[pricing-history] xAI warned that requests sent to deprecated model slugs after 2026-05-15 would be billed at grok-4.3 rates of $1.25 input and $2.50 output per 1M tokens instead of original model rates.
- Fact
[contract-lever] xAI docs say the Inference REST API offers full compatibility with the OpenAI REST API, lowering migration friction for buyers that want a fallback path.
- Opinion
At Davos, Musk said AI could be smarter than any human by the end of 2026 and could surpass humanity's collective intelligence within five years.
- Opinion
At Davos, Musk said ubiquitous AI plus ubiquitous robotics could create an explosion in the global economy 'beyond all precedent' and serve as the pathway to abundance.