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# KV Cache Is Not About Speed: It's About Surviving Inference Costs

KV caching isn't about saving milliseconds on token generation. It's a survival strategy to prevent GPU memory exhaustion during the prefill phase and drastically slash LLM inference costs.

- **Speakers:** [David vonThenen](https://www.wearedevelopers.com/@david-vonthenen)
- **Event:** World Congress 2026 North America
- **Published:** September 25, 2026
- **Duration:** 25:52
- **URL:** https://www.wearedevelopers.com/videos/100496-kv-cache-is-not-about-speed-it-s-about-surviving-inference-costs

## Access

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