xAI launches Grok 4.5, taking first on Terminal-Bench v2 and scoring 62% on DeepSWE 1.0

🔮 Tomorrow there will be a lot of AI noise as Anthropic “influencers” say you have a few more days of “credits”. OpenAI will try to grab your attention with “a new model”. But the news will be how powerful @Grok 4.5 is as it gets clear that SPACEXAI has the momentum.

Based on strong positive feedback from customers in our beta test program, @SpaceXAI will make Grok 4.5 available to the public tomorrow. It is an Opus-class model, but faster, more token-efficient and lower cost.

BRO LITERALLY PREDICTED THIS https://twitter.com/elonmusk/status/2074740539874775163

Grok 4.5 for today (Wednesday) confirmed! Opus class model but cheaper. Really really excited for their release. Elon had previously stated that their earlier Grok releases had significantly fewer parameters; with version 4.5, they are now entering the flagship tier. I’m… Show more

wow. Elon Musk just cofirmed Grok 4.5 launching tomorrow. Some details that we know so far about Grok 4.5 from various reports. - Grok 4.5 is built on xAI’s V9 foundation model with 1.5T parameters. - That makes it about 3x larger than v8-small, which currently serves… Show more

Install grok-build now. Try Grok 4.5 as soon as it drops. > "curl -fsSL https://x.ai/cli/install.sh | bash" https://twitter.com/elonmusk/status/2074740539874775163