OpenAI GPT-5.4 Mini and Nano: Faster, but 3x More Expensive
OpenAI's new compact models bring GPT-5.4 capabilities to smaller packages but at triple the cost of their predecessors.
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Perplexity Ditches MCP: Why the Model Context Protocol Is Losing Enterprise Users
Perplexity's CTO announces the company is moving away from Anthropic's Model Context Protocol, citing context window bloat and authentication friction. The shift reveals growing pains in AI tooling.
OpenAI Releases GPT-5.4 With Native Computer Control and 1 Million Token Context
OpenAI's latest model can autonomously control your desktop, navigate apps, and execute multi-step workflows. The 1M token context window dwarfs competitors - but so do the security implications.