Running live-streaming infrastructure at Twitch’s scale costs an estimated $3–4 million per month (2026). At roughly 2.1 million average concurrent viewers and ~1.5 billion hours watched per month, data delivery (CDN/egress) is the dominant line at ~$1.5–2M/month, and server compute — driven mostly by live video transcoding — adds ~$1–1.5M/month. At this scale, bandwidth, not […]