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DeepSeek V4.1-Flash-1017: Benchmarks vs Opus 5, Pricing, Switch?
DeepSeek V4.1-Flash-1017 jumps 11 points on Terminal-Bench 4.0 at the same deepseek-flash price. Benchmarks vs Opus 5, K3, GLM-5.3 and when to switch.
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Deep dives into AI agents, coding tools, and building with LLMs.
1189 articles844 topics
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Evaluate AI agents in layers: deterministic tool checks, trajectory match, then an LLM judge. Working code for Pydantic Evals, Mastra and more.
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LlamaIndex in 2026: Workflows, Agents, and What Changed
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Seven multi-agent patterns, one diagram each, and which framework ships each natively: OpenAI Agents SDK, LangGraph, Mastra, AI SDK, ADK, CrewAI, A2A v1.0.
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OpenAI Agents API Computer Use: Sessions, Approvals, Sign-in
OpenAI's Agents API can now operate web apps in a hosted session. Enable computer_use, approve each origin and handle sign-in in a five-minute window.
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