August 6 News.Meta The company published a blog today (6 August)We're announcing the launch of their first edition in a test versionProgramming AI Agenttool Muse Code,Claude Code, who wants to challenge Anthropic, and OpenAI Codex Waiting for programming Agent tool。

Muse Code is the latest result of Meta's chief AI, Alexander Wang, who leads Meta's super-smart laboratory and develops related models. He joined Meta in June 2025, one of the core figures of the company's CEO Mark Zuckerberg's strategy for re-engineering the company's artificial intelligence。
In an interview with CNBC this Wednesday, Wang Yoo said: “The developer only needs one order to install Muse Code and use it to process full software engineering tasks, covering multiple scenarios such as planning changes, code writing, validation results, etc.”
In terms of functionality, Muse Code is currently presented as a preview, and the chorus Muse Spark 1.2 is being developed and trained in tandem with Muse Code, thus enhancing overall programming performance。
In terms of business models, developers can use Muse Code:
- For every 1 million Tokens input costs US$ 1.25 (the current exchange rate is around 8.5 yuan)
- Cost per 1 million Tokens US$ 4.25 (current exchange rate approximately RMB 28.7)
Wang-ho indicated that the programming tool also had a “contributor tier” (contributor subscription) and that entry costs were significantly lower and prices were even lower than 10 per cent of the volume payment slot. However, developers who choose the lowest range must voluntarily agree to help improve the model, which involves Meta using third-party data to enhance the bottom-up technology。
Wang Tao also indicated that Meta was beginning to accept the zero-data request. This means that Meta will not retain the developers' data for improving the model. He stated that it was “a large business function of importance to many”。