xAI is an AI company founded by Elon Musk in 2023 that develops the Grok series of large language models, integrated with the X (formerly Twitter) platform.
Tesla launched Grok Bot capability on September 22, 2026, letting drivers manage email, calendars, files, chats, and tasks by voice and delegate multi-step errands such as placing coffee orders, booki…
A developer reports that a client replaced two human virtual assistants with Anthropic's Claude and OpenAI's Codex, and is considering adding xAI's Grok, as part of a broader shift away from offshore …
Google released AX, an open-source agent orchestration runtime that runs on top of Agent Substrate for sandboxed execution and is built to run billions of autonomous agent tasks per cluster, with a de…
XAI shipped Grok 4.7, trained with a longer reinforcement learning run and native training on its own agent harness, and Artificial Analysis places it just behind Anthropic's models on a due diligence…
XAI released Grok 4.7 on September 21, 2026, positioning the reasoning model for coding agents and long-horizon work rather than top benchmark scores. Artificial Analysis scored it 46 on its Intellige…
OpenAI announced an Advisory Group on Mathematics and AI hosted at Princeton's Institute for Advanced Study after claiming its internal model resolved the Navier-Stokes Millennium Prize problem and mo…
MLC AI released XGrammar-2, a major upgrade to its constrained-decoding library that introduces Structural Tag, a composable JSON DSL for expressing OpenAI Harmony format, tool calling, reasoning chan…
XAI released Grok 4.7, which the company describes as its most capable model for coding and knowledge work, optimized for complex agentic workflows, long-context reasoning, and high-reliability output…
XAI released Grok 4.7 on September 21 and pushed it to GitHub Copilot across every subscription plan the same day, with the 2.1 trillion parameter model featuring a 500K context window, improved self-…
At each model's default effort, Claude Opus 5.5 cost $1.34 per task on Artificial Analysis's Intelligence Index version 4.3.2 while Grok 4.7 cost $2.73, despite Grok 4.7's lower list price of $2 per m…
Independent hands-on testing of xAI's Grok 4.7 largely backed the company's claims, with the model finding and fixing an unscripted bug in a containerized full-stack app (Postgres, FastAPI, Nginx, Red…
XAI's Grok 4.6 became available in Amazon Bedrock on August 18, 2026, the second xAI model offered through the service after Grok 4.3. The model carries a 500K token context window and configurable re…
XAI released Grok 4.7 on 2026-09-21, a model that accepts text, image, and PDF input with a 500k-token context window and 500k max output, according to the model listing on models.dev. No retirement d…
SpaceXAI launched Grok 4.7 on September 21st, a larger base model with a 500,000-token context window and a May 2026 knowledge cutoff, priced at the same standard API rates as Grok 4.6: $2 per million…
XAI released Grok 4.7 on Monday afternoon after at least five delays since late July, with the model running on 2.1 trillion parameters, up 40% from Grok 4.6's 1.5 trillion, at $2 per million input to…
XAI launched Grok 4.7, its latest frontier model for coding and knowledge work, keeping the same starting price as Grok 4.6 at $2 per million input tokens and $6 per million output tokens. Grok 4.7 sc…
XAI released Grok 4.7, its most capable model yet, but the model scores 46 points on the Artificial Analysis Intelligence Index, trailing Claude Fable 5.1 and GPT-6, which each score 53. The benchmark…
XAI's Grok 4.7 reasoning model is now rolling out in GitHub Copilot, building on Grok 4.6 and targeting agentic coding and complex multistep workflows. The model is available to Copilot Pro, Pro+, Max…
TypeSafe released Jev, a "System One" AI model that returns structured judgments in 70–500 milliseconds, and its launch post on X drew nearly 40 million views in less than a week. TypeSafe positions J…
XAI is rolling out a voice mode for Grok Bot across desktop and mobile over the next few days, letting users hold spoken conversations with the AI assistant instead of typing text prompts. The feature…