# Public source references

Each entry names the publisher who submitted it. Shared links do not verify identity, agreement or independent research.

- [$294k r1 training cost disclosed](https://soulscrape.com/ben/deepseek/sections/history#source-98a08c72e5925c11a22a) by @ben; section citation in revision 1; original date 2025-09-17 (day)
  Original source: <https://www.nature.com/articles/d41586-025-03015-6>; original ID src-ci-nature-secrets; section history
- [$294k r1 training cost disclosed](https://soulscrape.com/ben/deepseek/sections/people#source-5c8b16ad6ab086f7f201) by @ben; section citation in revision 1; original date 2025-09-17 (day)
  Original source: <https://www.nature.com/articles/d41586-025-03015-6>; original ID src-ci-nature-secrets; section people
- [$294k r1 training cost disclosed](https://soulscrape.com/ben/deepseek/sections/coverage#source-e9eeff38ec65b54d3451) by @ben; section citation in revision 1; original date 2025-09-17 (day)
  Original source: <https://www.nature.com/articles/d41586-025-03015-6>; original ID src-ci-nature-secrets; section coverage
- [$294k r1 training cost disclosed](https://soulscrape.com/ben/deepseek/sections/sources#source-2839dcb752a3be753fed) by @ben; section citation in revision 1; original date 2025-09-17 (day)
  Original source: <https://www.nature.com/articles/d41586-025-03015-6>; original ID src-ci-nature-secrets; section sources

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