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  • OpenAI said to raise $40B at $300B in new funding round

OpenAI said to raise $40B at $300B in new funding round

Top stories today:

  1. OpenAI said to raise $40B at $300B in new funding round
  2. OpenAI’s o3 comes out today: chief global affairs officer
  3. Ai2 brings Tülu 3 405B open-weight model, challenging DeepSeek V3
  4. Trump’s DOJ sues HPE to block $14B deal to buy Juniper Networks
  5. Microsoft makes OpenAI’s o1 reasoning model free for all Copilot users

0. Data and calendar

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All times are ET.

Listen to our AI-generated podcast summarizing today’s newsletter (beware of hallucinations):

1. OpenAI said to raise $40B at $300B in new funding round

3. OpenAI’s o3 comes out today: chief global affairs officer

  • ā€œWe as the U.S., because of OpenAI, continue to maintain a lead. We need the infrastructure because infrastructure is destiny here if the U.S. wants to win this race.ā€

4. Ai2 releases Tülu 3 405B open-weight model, challenging DeepSeek V3, OpenAI’s GPT-4o

Tülu 3 405B has outperformed DeepSeek V3, GPT-4o, and Llama 3.1 405B Instruct on benchmarks including PopQA, GSM8K, and HumanEval, per Ai2:

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