Anthropic launched Claude 4 Opus, a new model that, in internal testing, performed more effectively than prior models at advising novices on how to produce biological

During its inaugural developer conference, Anthropic launched two new AI models the startup claims are among the industry's best, at least in terms of how they score on popular benchmarks.

Claude Opus 4 is the world’s best coding model, Anthropic said. The company also released a safety report for the hybrid reasoning models.