Company
xAI
xAI is Elon Musk's AI lab behind the Grok models.
Trump administration launches America.gov AI portal
The site uses Google's Gemini and xAI's Grok to guide users to federal services, with an executive order behind it.
GPT-6 Sol and Luna: OpenAI halves its mid-tier prices 19 days after Astra
The flagship launched at $10 and $50 a million tokens. Three weeks on, the tiers beneath it got a permanent 50% cut — the clearer signal of where OpenAI's inference costs are actually heading.
Claude Opus 5.5 quietly ends the case for paying Fable prices
Anthropic's new flagship matches its own premium model on most work at roughly two-fifths of Opus 5's running cost. The 90-minute race with OpenAI is the sideshow.
Grok 4.7 holds its price while three rivals cut theirs — the bill is per task, not per token
xAI's new model beats its predecessor on every benchmark it published, at the same $2/$6 sticker. Artificial Analysis says finishing an average task now takes more than twice the tokens.
Subscribers sue Anthropic, OpenAI, Google and SpaceXAI over alleged pacing pact
A proposed class action claims the four AI companies illegally agreed to slow product improvements, citing public statements from their chief executives.
Gemini 3.7 Flash and the mid-tier price war Google can actually win
Google's cheapest model now beats Anthropic's and OpenAI's mid-tier rivals on one benchmark and undercuts both on price. Its actual flagship still doesn't exist.
Grok 4.6 competes on turns, not IQ — and that is the more interesting claim
xAI's August release matches GPT-5.6 Sol on a composite index at a third of the headline price. The number that matters is 53 turns against 103.
Tesla and SpaceX confirm $16.8bn Terafab chip campus in Texas
The two Musk-run companies will build a vertically integrated semiconductor site in Grimes County to make custom 2-nanometre chips
xAI's Grok 4.5 enters private beta at SpaceX and Tesla
xAI has put its 1.5-trillion-parameter Grok 4.5 in front of SpaceX and Tesla engineers first. With no benchmarks and no system card, Musk's 'beats Opus' claim is untestable.
xAI's Grok Imagine 1.5 turns a still into video — and stakes a claim in the generative-video race
A preview model that animates a single photo, at up to 720p, puts xAI squarely in the fastest-moving corner of the field.
Grok V9 'done training' — what Musk's claim is actually worth
An announcement, not a release — and from a company whose timelines keep slipping.