Nvidia unveiled its 550 billion-parameter open AI model Nemotron 3 Ultra and said it has started mass production of its next AI server platform Vera Rubin. CEO Jensen Huang introduced both at a GTC Taipei 2026 keynote. Nvidia said the model will be released in open form this week and highlighted competitiveness in benchmarks and token generation speed, while an external index score trailed a leading Chinese model.

Retail investors are quickly abandoning crypto trading bots built with generative AI, with high inference costs for large language models cited as the main reason. Token spending to keep strategies running is eroding profitability more than the strategies themselves, an analysis said. Many traders stop within about two weeks due to the burden of continuous API calls. Premium models such as GPT-5.4 and Claude Opus can become costly in continuous use, the contributor said.