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GPT-5.6 Sol is OpenAI's flagship at flagship prices: $5/$30 per 1M tokens, the same rate as GPT-5.5. Here are 9 real Sol alternatives, and who each one fits.

A practical, step-by-step guide to automating WhatsApp support with AI in 2026: the two setup routes, the 24-hour window, and how to go live safely.

A step-by-step guide to automate Slack support, for both customer questions in Slack Connect and internal IT and HR help, without the bot going rogue.

Kimi K3 is a frontier open model, but it is not the cheapest and the weights are late. Here are the 8 best Kimi K3 alternatives, with real API prices.

Kimi K3 pricing, decoded: the $3/$15 API rate, the $19–$199 app tiers, how the 90% cache discount changes the math, and how it compares to Claude, GPT and DeepSeek.

A plain-English guide to Kimi K3, Moonshot AI's 2.8-trillion-parameter open model: what it is, how it performs, what it costs, and whether it is worth switching to.

A step-by-step guide to automating returns with AI: connect your order data, set refund guardrails, simulate on past tickets, and go live without over-refunding.

A practical, step-by-step guide to automating refund requests with AI, from connecting your helpdesk to the rules that keep the money safe.

A step-by-step guide to automating phone support with AI, from deflecting repeat calls to auto-drafting the ticket after every call, without a robotic IVR.