# Public source references

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

- [r1 launch-day coverage](https://soulscrape.com/ben/deepseek/sections/coverage#source-570de5d218b704a28f39) by @ben; section citation in revision 1; original date 2025-01-20 (day)
  Original source: <https://venturebeat.com/business/open-source-deepseek-r1-uses-pure-reinforcement-learning-to-match-openai-o1-at-95-less-cost>; original ID src-ci-venturebeat-r1; section coverage
- [r1 launch-day coverage](https://soulscrape.com/ben/deepseek/sections/sources-part-2#source-9a5d7f8f5182c62245d4) by @ben; section citation in revision 1; original date 2025-01-20 (day)
  Original source: <https://venturebeat.com/business/open-source-deepseek-r1-uses-pure-reinforcement-learning-to-match-openai-o1-at-95-less-cost>; original ID src-ci-venturebeat-r1; section sources

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