Megadose — AI progress, ranked and analyzed

Mission-control view for frontier AI: model releases, viral OSS, benchmarks (SWE-bench, LMArena, Terminal-Bench, METR), and on-demand deep analysis. Ranked, decayed, deduped.

Top items, last 7 days

  1. Claude Fable 5 and Claude Mythos 5
    Anthropic News · · models
    Anthropic released Claude Fable 5, making a Mythos-class model publicly available for general use.
  2. Introducing Gemma 4 12B: a unified, encoder-free multimodal model
    Google DeepMind · · models
    Google DeepMind released Gemma 4 12B, a unified multimodal model that removes separate encoders for cross-modal processing.
  3. Sources: China is drafting plans to spend $295B over the next five years on building AI data centers, sourcing 80%+ of tech from local suppliers like Huawei (Charlie Zhu/Bloomberg)
    Techmeme · · company
    China is preparing a $295B AI data center buildout that would heavily favor domestic suppliers like Huawei.
  4. Beacon Software, which acquires niche software businesses and transforms them with AI, raised a $225M Series C, bringing its total funding to $550M (Sarah Klearman/Wall Street Journal)
    Techmeme · · company
    Beacon Software raised $225M to expand its AI-driven strategy of acquiring and modernizing niche software businesses.
  5. Confidential submission of draft S-1 to the SEC
    OpenAI Blog · · company
    OpenAI confidentially filed a draft S-1, moving toward a potential IPO that would reshape AI public-market exposure.
  6. Source: Cursor, which is prepping for an expected acquisition by SpaceX, passed $4B in annualized revenue in the last week, up from $3B in April and $2B in Feb. (Richard Nieva/Forbes)
    Techmeme · · company
    Cursor reportedly reached $4B annualized revenue while preparing for an expected SpaceX acquisition, signaling major consolidation in AI coding tools.
  7. Sources: Beijing-based Moonshot, which makes the Kimi chatbot, is in talks to raise $1B+ that would value it at $30B, up from a $20B valuation in a recent round (Bloomberg)
    Techmeme · · company
    Moonshot AI is reportedly seeking over $1B at a $30B valuation, signaling continued investor demand for Chinese AI leaders.
  8. Anthropic researchers say Mythos Preview can now turn publicly disclosed software vulnerabilities, or N-days, into working exploits in hours instead of weeks (Sam Sabin/Axios)
    Techmeme · · models, research
    Anthropic’s Mythos Preview can reportedly convert disclosed vulnerabilities into working exploits within hours, advancing AI-assisted cyber offense capabilities.
  9. London-based PhysicsX, which uses AI to design industrial parts like jet engines and semiconductors, raised a $300M Series C led by Temasek at a $2.4B valuation (Mark Bergen/Bloomberg)
    Techmeme · · company
    PhysicsX raised $300M at a $2.4B valuation to expand AI-driven industrial design for sectors including aerospace and semiconductors.
  10. Following Anthropic, OpenAI files confidentially for IPO
    TechCrunch AI · · company
    OpenAI confidentially filed for an IPO, setting up a major public-market test for frontier AI lab valuations.
  11. SpaceX’s CFO Is the Quiet VIP of a Wild IPO
    The Information · · company
    SpaceX is folding xAI into the company before a planned $75 billion IPO, creating a major AI and infrastructure merger.
  12. Sources: Apollo and Blackstone finalized a $35B package for Anthropic to lease TPUs; Broadcom is backstopping payments on the debt's largest senior portions (Bloomberg)
    Techmeme · · company
    Apollo and Blackstone finalized $35B in financing for Anthropic TPU leases, deepening private-credit funding for frontier AI infrastructure.
  13. Sources: Uber has committed nearly $500M to self-driving startup Nuro, providing a crucial runway as Nuro works to prove its technology at commercial scale (Abhirup Roy/Reuters)
    Techmeme · · company
    Uber committed nearly $500M to Nuro, extending the autonomous-driving startup’s runway as it tries to commercialize at scale.
  14. Source: OpenAI and White House are discussing a government stake in the company, to seed something like the "Public Wealth Fund" that OpenAI outlined earlier (CNBC)
    Techmeme · · company
    OpenAI and the White House are discussing a government equity stake, signaling a potentially major state-backed AI financing model.
  15. Google will pay SpaceX $920M per month for compute
    TechCrunch AI · · company
    Google and SpaceX announced a massive compute deal that would materially reshape AI infrastructure spending and market positioning.
  16. Supabase, which provides backend tools for building AI apps, raised a $500M Series F led by GIC at a $10B pre-money valuation, up from $5B in October 2025 (CJ Haddad/CNBC)
    Techmeme · · company
    Supabase raised $500 million at a $10 billion pre-money valuation, doubling its valuation since October 2025.
  17. Google Increases Equity Raise to $84.75 Billion
    The Information · · company
    Alphabet increased its first new stock sale since 2005 to $84.75 billion, largely to fund AI compute and infrastructure.
  18. AI music startup Suno raised $400M led by Bond at a $5.4B valuation, up from $2.45B after raising $250M in November 2025, and passed 2M subscribers in February (Lucas Shaw/Bloomberg)
    Techmeme · · company
    Suno raised $400M at a $5.4B valuation, underscoring investor conviction in AI-generated music despite rights disputes.
  19. Google sold $35B in stock in its equity raise this week, up from its planned $30B and taking its total funding to $85B; a source says it contacted 75 investors (Katherine Blunt/Wall Street Journal)
    Techmeme · · company
    Google expanded a massive equity raise to $35 billion, bringing total funding to $85 billion after broad investor outreach.
  20. Sources: DeepSeek is set to raise ~$7.4B in its first funding round from investors including Tencent and CATL at a valuation of between ~$52B and ~$59B (Reuters)
    Techmeme · · company
    DeepSeek is reportedly raising about $7.4B from Tencent, CATL, and others at a valuation up to $59B.

Benchmark snapshot

Chatbot Arena (chat)

#ModelScore
1 Claude Opus 4.6 1501
2 Claude Opus 4.7 1488
3 Gemini 3.1 Pro 1482
4 Gemini 3 Pro 1480
5 GPT-5.4 1471

Terminal-Bench 2.0 (agents)

#ModelScore
1 GPT-5.1 100.0%
2 Claude Opus 4.7 89.9%
3 Gemini 3.1 Pro 88.8%
4 GPT-5 88.1%
5 Claude Opus 4.6 82.0%

Chatbot Arena · Open Weights (chat)

#ModelScore
1 GLM-5 1470
2 Kimi K2 1455
3 GLM-4.6 1441
4 GLM-4.7 1436
5 Mistral Large 1430

OpenRouter · Weekly Usage (usage)

#ModelScore
1 Claude Sonnet 4.6 #7
2 Claude Opus 4.7 #8
3 Claude Opus 4 #9
4 DeepSeek V3 #10
5 Gemini 3 Flash #11

AA Coding Index (code)

#ModelScore
1 GPT-5 59.1%
2 GPT-5.4 57.2%
3 Claude Opus 4 56.7%
4 Gemini 3.1 Pro 55.5%
5 GPT-5.3 Codex 53.1%

Categories