Claude 4.5 is available everywhere today. Through the API, the model maintains the same pricing as Claude Sonnet 4, at $3 per million input tokens and $15 per million output tokens. Developers can access it through the Claude API using “claude-sonnet-4-5” as the model identifier. Other new features Some ancillary features of the Claude family… Read More »
The CAPTCHA arms race While the agent didn’t face an actual CAPTCHA puzzle with images in this case, successfully passing Cloudflare’s behavioral screening that determines whether to present such challenges demonstrates sophisticated browser automation. To understand the significance of this capability, it’s important to know that CAPTCHA systems have served as a security measure on… Read More »
Developers using the Responses API can access the same models that power ChatGPT Search: GPT-4o search and GPT-4o mini search. These models can browse the web to answer questions and cite sources in their responses. That’s notable because OpenAI says the added web search ability dramatically improves the factual accuracy of its AI models. On… Read More »