OpenAI launched a $500 Pro subscription tier and GPT-6.1 Sol model at DevDay. The move adds a higher-cost option while reducing allowances on the existing $200 plan.

Changed “matches” to “nearly matches”: GPT-6.1 Sol nearly matches GPT-6 Astra at one-fifth of Astra’s standard token prices. The $200-plan limit cut was already in the story and was not part of this correction.
Ultrafast enables Codex and Work apps to generate up to 300 tokens per second for faster code writing and task execution.
OpenAI says GPT-6.1 Sol nearly matches GPT-6 Astra on coding and computer use at one-fifth of Astra’s standard token prices.
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OpenAI has product pages for Daybreak Red Team and Daybreak Defense Factory. Red Team tests web applications with agents. Defense Factory has agents prepare patches that engineers review before a merge.
OpenAI has introduced ChatGPT Wallet, which lets a dot pay without access to the user's card details. It is starting with ChatGPT Pro subscribers in the United States, and every purchase needs a security check.
Anthropic has published 10 recommendations for designing, running, and reporting safety evaluations. The company has paused many tests that give models internet access and now monitors the web-search tests that still need a connection.
LangChain has raised $300 million at a $3 billion valuation in a Series C led by CapitalG. More than 7,000 organizations use LangSmith, and a release event on November 20 will cover new capabilities.
Mercor has raised a $750 million Series D that values the company at $20 billion. The round includes an employee tender, and the company has not said how much of the total is new capital.