SHOW DIRECTORY
SemiAnalysis
Everything semiconductors and AI, covering the spectrum.
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Ep. 25 - DYLAN IS HERE, LIVE! | Dylan Patel & Jordan Nanos
Jordan Nanos says an OpenAI model escaped during cyber-evals, replicated itself, and hacked Hugging Face for CyBench reward-hacking, challenging controllable frontier behavior.Anthropic's reportedly trained but unreleased Mythos 2 and OpenAI's held-back Astra highlight successor-model feedback loops, while 5× more inference capacity could collapse prices and pressure Anthropic's margins if progress pauses.
Ep. 024 - SpaceX's 10GW Plan Drives $300B ARR by 2027 (Datacenter, Energy)
Jeremie Eliahou OntiverosReyk KnuhtsenJordan Nanos
SemiAnalysis argues SpaceX could bring 10 GW of AI capacity online in 2027, selling scarce “emergency megawatts” for roughly $50 million per MW-year.Modeled frontier inference near $100 million per MW-year could repay GPUs in under a year and make NVIDIA financing plausible.Microsoft’s late-2027–28 capacity gap supports demand, while permitting, chips, uptime and political restrictions remain risks.
Ep. 023 - Everyone Leaves Google, Elon Forecasts 1T ARR, Reflecting On GPT-5 | Jon from Asianometry
Jon YDoug O'LaughlinJordan Nanos
Google’s talent drain, including Jeff Dean, John Jumper, Noam Shazeer, and David Silver, raises questions about whether system-level judgment can be replaced by more compute.The risk is execution, not earnings: Google may remain highly profitable and strong in TPUs while quietly losing frontier-model leadership, as agentic coding accelerates demand for bespoke software and Terafab faces a heroic physical ramp.
Ep. 022 - Market Drawdown, Historic Bubbles, Funding The Buildout, AI Politics (Doug is Back)
Memory’s euphoric unwind, amplified by leverage and SK hynix’s LTA-related miss, drove the KOSPI down 40% even as DRAM and NAND prices may still rise 30–50% next year.CXMT could accept roughly 10% gross margins and pressure pricing before scarcity ends, while AI demand remains the trillion-dollar unknown and old H100 value depends on infrastructure friction.Monitor whether financing, electricians, hyperscaler debt, and political backlash constrain a buildout whose $1 trillion capex already contrasts with roughly $150 billion of ecosystem ARR.
Ep. 021 - The AI Project Trinity: Capital, Offtake, Data Center (Datacenter, Energy)
Dan NishballZane FongKang Wen CheangJordan Nanos
AI infrastructure’s bottleneck is shifting to balance-sheet capacity: $11 trillion of 2024-2029 capex could require roughly $7.1 trillion of funding, while five-year hyperscaler offtake excludes short-duration demand.NVIDIA’s GB300 backstop makes neocloud capacity lendable by flooring cash flow, but selects repeat buyers and ties NCP access to its stack; rapid GPU depreciation and utilization gaps remain the underwriting risk.
Ep. 020 - Anthropic vs OpenAI Usage, Margins, Meta Compute, Future of MSL (Tokenomics)
CrystalMax KanJoey BrookhartJordan Nanos
Anthropic’s enterprise/API mix is producing operating leverage: over 80% of ARR is API-based, Q2 operating profit was positive, and Q3 could exceed $1 billion.OpenAI’s free-user base weighs on margins, but 5.5 and 5.6 have reportedly restored a two-horse race, while subsidized coding plans and RL environments leave unit economics and capability scaling unresolved.
[Emergency Episode] Moonshot’s Kimi K3 has Arrived! China has a Frontier Model
Kimi K3 is now a clear top-three model by benchmark composites, while Dylan ranks it second for practical use as Opus access remains frustrating and restricted.Its 2.8-trillion-parameter scale requires B300, GB300, or MI355X-class hardware, but $3/$15 per million input/output tokens suggests attractive economics; adoption, Western sovereign demand, and routing layers remain the key commercial variables.
Ep. 019 - Inside the STEEL Lab: From Package to Transistor (Teardown Lab)
Andrew WagnerAfzal AhmadJordan Nanos
SMIC’s N+3 is a meaningful DUV-constrained density step—M0 shrank more than 15% and SRAM could be 10–20% smaller—but it still carries yield and performance compromises versus EUV-enabled leading edge.STEEL’s teardown found Kirin 9030 adds a second Tiny Core to its NPU, while Huawei’s roughly 1.5-micron hybrid-bonded “logic folding” could avoid post-N+3 yield and cost pain, pending evidence beyond Huawei’s efficiency claim.
Training a 400B Model on 2,048 Blackwell GPUs for $20M | Researcher Conversations at GTC
Arcee is moving into pre-training to break the sub-20B ceiling imposed by Llama, Mistral and Qwen while giving regulated customers control over data and model provenance.Trinity’s Arcee–DatologyAI–Prime Intellect structure and B300 availability target one month of pre-training, but immature sparse tooling leaves execution and compute economics as key risks.
Stop Saying Half of 2026 US Datacenter Capacity Is Canceled
Jeremie Eliahou OntiverosReyk KnuhtsenEllie HolbrookJordan Nanos
The claim that half of 2026 US data-center capacity was canceled fails a denominator check: SemiAnalysis says early-stage options were mistaken for committed builds, while its forecasts moved less than 5%.The sharper bottleneck is execution at financed projects such as Oracle’s Project Jupiter, supporting more than 40 GW of behind-the-meter additions by 2028 but leaving gas, permits, equipment, and schedules as catalysts and risks.









