Company
xAI
xAI is Elon Musk's AI lab behind the Grok models.
Trump administration launches America.gov AI portal to federal services
The site runs on Google's Gemini and xAI's Grok and aims to be a single front door to government.
OpenAI cuts GPT-6 Sol and Luna prices 50%
Permanent price cut, a same-day price war with Anthropic and xAI, and a factuality claim to match.
Anthropic ships Claude Opus 5.5, 90 minutes ahead of OpenAI's GPT-6 Sol and Luna
$4/$20 per million tokens, Fable-level performance claimed, three labs move on price within two days.
xAI releases Grok 4.7 at Grok 4.6's unchanged $2/$6 pricing
Beats Grok 4.6 on all seven of xAI's benchmarks. Independent testing says it needs about twice the tokens to finish a task.
Subscribers sue Anthropic, OpenAI, Google, SpaceXAI over "pacing" pact
Four paying users say a coordinated slowdown in AI capability breaches US antitrust law.
Google releases Gemini 3.7 Flash, its cheapest coding model
$0.75/$3.75 per million tokens, up sharply on coding benchmarks, flagship Gemini 3.5 Pro still missing.
xAI releases Grok 4.6 for long-running agents
$2/$6 per million tokens, index parity with GPT-5.6 Sol, terminal use still weak.
Musk confirms $16.8bn Terafab chip campus in Texas
Tesla and SpaceX will jointly build a vertically integrated 2nm chip plant in Grimes County, with a much smaller first phase than earlier filings suggested.
Grok 4.5 enters private beta at SpaceX and Tesla
The brief: xAI's biggest model yet is live for insiders only — with no benchmarks to back Musk's 'beats Opus' claim.
xAI ships Grok Imagine 1.5: a still photo becomes video
One image in, cinematic clip out — and two things to know before you get excited.
Musk says Grok V9-Medium has finished training
An announcement, not a release. The brief.