Cost of Compute 2026: H200, B200, MI325X, and the TPU v6 Trendline
Per-FLOP and per-token cost trends across NVIDIA H200/B200, AMD MI325X, and Google TPU v6 in 2026 — and what the curve says about 2027.
8 min read
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AI Voice Agent Insights & Guides
Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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Cross-Functional AI Teams: Roles, Responsibilities, and RACI
Roles and RACIs for cross-functional AI teams in 2026 — what works at startup scale, mid-market, and enterprise.
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Custom CUDA Kernels via Triton for AI Workloads
When custom CUDA via Triton beats stock PyTorch ops in 2026 — the patterns, the tooling, and what production teams have shipped.
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Data Center Power Constraints: Why AI Capex Is Now a Grid Problem
AI training is hitting grid limits in 2026. The siting battles, the SMR experiments, and how power constraints are reshaping AI capex.
8 min read
Decision-Making in AI Agents: Bayesian, Utility, and Heuristic Approaches
How production AI agents actually decide in 2026 — from cheap heuristics to Bayesian inference to utility-based scoring, and where each one wins.
8 min read
DeepSeek V4 and the Chinese Open-Model Ecosystem in 2026
DeepSeek V4 anchors a thriving Chinese open-model ecosystem. Qwen, Kimi, Yi, GLM — what each one does and how the ecosystem competes.
8 min read
Deprecation and Migration of AI Features
AI features evolve fast; users hate breaking changes. The 2026 patterns for clean deprecation, migration windows, and keeping users on board.
7 min read
Designing Agents for High-Stakes Decisions: Confidence Calibration in Production
When an AI agent is wrong on a high-stakes call, calibration matters more than accuracy. The 2026 calibration techniques and how to operationalize them.
8 min read
Designing AI Solutions for Non-Technical Stakeholders
Stakeholders without technical depth need different scaffolding. The 2026 patterns for designing AI features that satisfy non-engineering reviewers.
7 min read
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