Blog

Model deployment guides and product updates. We measure every performance number we publish on a real deployment in a real cloud account.

• Kimi K3 hardware requirements and planning | LLM Hangar

  2026-10-19

  Size Kimi K3 from its 1.56 TB checkpoint, distinguish memory capacity from engine support, and plan cluster costs, context limits and license review.

• LLM cold start time: a deployment breakdown | LLM Hangar

  2026-10-12

  See where LLM deployment time goes, using recorded Gemma 4 startup phases. Learn what cached weights save, what to measure and how to plan readiness.

• Gemma 4 31B VRAM requirements: 48GB and 80GB | LLM Hangar

  2026-10-05

  Gemma 4 31B memory planning with an H100 deployment record, context-limit fixes and Google's quantized build. Understand weights, KV cache and runtime headroom.

• Spot vs on-demand GPUs for LLM inference | LLM Hangar

  2026-09-28

  Decide whether spot GPUs suit your LLM workload. Calculate useful-work cost, account for interruptions and test recovery before relying on the discount.

• Qwen 4 announced: what we know so far | LLM Hangar

  2026-09-22

  Alibaba has announced Qwen 4, including Max, Plus, Flash and 27B. Here is what was confirmed, and what is still unknown about the release.

• A private AI for your team: size it and price it

  2026-09-07

  Pick a model, add your people and find a starting setup. Estimate cost per person and check what changes when everyone prompts at once.

• Nemotron's IOI 2026 gold: 760 GPUs, 1,000 tries

  2026-09-03

  Nvidia's Nemotron beat the top human at IOI 2026. The paper's own numbers show the model answering once scored 304, and what the rest of the score cost in GPUs.

• Is Ox Alpha open weights? Yes: it is GLM-5.3-Flash

  2026-08-25

  Ox Alpha was revealed as Z.ai's GLM-5.3-Flash. Find the official MIT-licensed weights, check a conversion's provenance and understand the hosting options.

• GLM-5.3: hardware requirements and license

  2026-08-21 · updated 2026-09-06

  GLM-5.3 weights are available. Check the FP8 and BF16 hardware requirements, current license and serving setup before renting a GPU node.

• DeepSeek V4 Flash: GPU requirements, boot time and cost

  2026-08-21

  Our DeepSeek V4 Flash deployment on 2x H200: measured cold boot, historical GPU costs, memory requirements and how to assess an API alternative.