← Cockpit
SEM_005predictionAI/InfrastructureAI-scaling

Stargate is a $500 billion multiyear capex program for distributed AI data-center construction (2025-2028, with Trump administration partnership).

Predictor: Sam Altman

Prior probability
82.0%
Current probability
72.3%
evolves via intake + LBP
Conviction
5/5
Signal quality
A
Resolution
in_progress
Window
2025-01-01 – 2028-12-31
Edges in / out
8 / 43
Tickers exposed
37

Prediction text

Stargate is a $500 billion multiyear capex program for distributed AI data-center construction (2025-2028, with Trump administration partnership). | Stargate site milestones 2026-2027

Key catalyst: Stargate site milestones 2026-2027

Watch events: Stargate site groundbreaking announcements; OpenAI infrastructure spend disclosures

Resolution evidence

Status: in_progress

Stargate announced Jan 2025 with SoftBank/Oracle/MGX. Abilene TX site under construction Q4 2025. First buildings reportedly online 2026.

Predictor: Sam Altman

κ + Brier as of 2026-05-22
κ (discount)
0.583
Brier
0.0625
excellent
Hits / Misses
0 / 0
of 1 resolved
Hit rate
0.0%
Calibration plot (stated vs observed)

Evidence about this node from Sam Altman is multiplied by κ in /api/intake. Lower κ = less weight; floors at 0.10 (effectively silenced) and caps at 1.00 (full weight).

Reference class: hyperscaler_capex_forecast_2y

Linked

Hyperscaler/AI infra capex forecast within 1-2y forward window meets-or-exceeds stated headline number

Base rate
5/8 historical
Inside weight
Outside weight
no pull
inside 72.3% → blend 72.3% 0.0pp)

Tetlock-style outside view: at TRF=1 (just predicted), outside view dominates (w_in=0.3). At TRF=0 (deadline), inside view dominates (w_in=1.0). The blend regularizes overconfident inside views toward the historical base rate.

Probability over time

5 prob_history rows
0%25%50%75%100%prior 82%2026-04-302026-05-022026-05-24
intake v2milestone miss sweeplbp propagationreference class assignedlegacy v1prior_prob (analyst seed)current = 72.3%

Milestone chain

Pre-event signals (upstream prereqs + window checkpoints) → resolution event → downstream cascades. Status/dates update from linked nodes; re-derive nightly via scripts/ops/derive_milestones.py.
Leading chain: 2 fired ✓ · 2 overdue ⏱ · 5 pending
  1. 2025-09-23hitStargate Abilene flagship OCI deployment fully operational on GB200
    How: Abilene flagship Stargate site formally opens, running Oracle Cloud Infrastructure with first-phase GB200 deployment
    Source: https://www.cnbc.com/2025/09/23/openai-first-data-center-in-500-billion-stargate-project-up-in-texas.html - Stargate first DC opens September 23, 2025conf 99%
  2. 2025-09-23hitFive new Stargate sites announced bringing capacity to 7GW / $400B
    How: OpenAI / Oracle / SoftBank publicly announce additional Stargate sites totaling near 7GW combined capacity and >$400B invested over 3 years
    Source: https://openai.com/index/five-new-stargate-sites/ - Five new sites announced; combined ~7GW, >$400B over 3 yearsconf 99%
  3. 2025-10-11overdueQ1 window check-in (25%)
  4. 2025-12-31overdueStargate full $500B / 10GW commitment secured by end-2025
    How: OpenAI / Oracle / SoftBank confirm full $500B over 4 years and 10GW capacity commitments contractually secured by year-end 2025
    Source: https://openai.com/index/five-new-stargate-sites/ - ahead of schedule for full $500B/10GW by end of 2025conf 85%
  5. 2026-06-30pendingAbilene remaining 6 buildings completed by mid-2026
    How: Oracle / OpenAI confirm completion of all 6 remaining Abilene buildings under 15-year lease for 450,000 GB200 GPUs
    Source: https://openai.com/index/stargate-advances-with-partnership-with-oracle/ - Oracle 4.5GW partnership, remaining 6 buildings mid-2026conf 80%
  6. 2026-07-22pendingQ2 window check-in (50%)
  7. 2026-06-01 → 2027-06-30pendingFirst Vera Rubin chips deployed at Stargate site
    How: OpenAI / Oracle publicly confirm Vera Rubin GPU silicon installed and producing at any Stargate site
    Source: https://openai.com/index/five-new-stargate-sites/ - 2026 compute laying foundations starting with Vera Rubinconf 75%
  8. 2027-05-01pendingQ3 window check-in (75%)

What if this resolves?

Clamp this prediction TRUE or FALSE and run a counterfactual Gibbs sample. Surfaces the predictions whose marginals shift most under that assumption.
(live posterior: 72%)

Click a button to clamp this prediction and run a Gibbs sample. Returns the predictions whose marginals shift most. ~30s per run; ideal for stress-testing "if X resolves, what else moves?"

Evidence chain

Every probability update with full Bayesian provenance — chronological, latest first
LBP2026-05-24T02:00:02Z72.3%-8.1pp
Network propagation: 80.5% → 72.3%
4-iter LBP, residual 0.01000 · damping 0.5, w_intrinsic 0.5 · method lbp_v3 · run 806b02f8
intake_event_update2026-05-21T23:15:16Z80.5%+18.8pp
intake:7afeeb9a-f217-4dd2-b910-24ff14bdfc39 bayesian_v2 inside=0.805 blend=0.805 LLR=0.939 κ=0.58 no_blend
Raw metadata
{
  "trf": 0.653445934685756,
  "kappa": 0.5833,
  "base_rate": null,
  "predictor": "Sam Altman",
  "total_llr": 1.6094379124341,
  "bayesian_v2": true,
  "prior_logit": 0.4758974494076129,
  "bayes_factor": "2.6:1 favoring",
  "blend_reason": "no reference_class linked",
  "inside_prior": 0.6167786503477029,
  "kappa_source": "predictor_table",
  "blend_applied": false,
  "contributions": [
    {
      "llr": 1.6094379124341,
      "kappa": 0.5833,
      "label": "Multi-site execution proceeding faster than original $500B/10GW commitment.",
      "adjusted_llr": 0.9387851343228107
    }
  ],
  "evidence_kind": "intake_event_update",
  "inside_source": "history_v2",
  "inside_weight": 1,
  "outside_weight": 0,
  "posterior_prob": 0.8045034596159855,
  "evidence_origin": "daily_intake",
  "llm_suggestions": [
    {
      "polarity": "corroborates",
      "status_change": "accelerated",
      "evidence_strength": "strong",
      "delta_prob_suggestion": 0.08
    }
  ],
  "posterior_logit": 1.414682583730424,
  "predictor_brier": 0.0625,
  "evidence_doc_ids": [
    "1933"
  ],
  "inside_posterior": 0.8045034596159855,
  "blended_posterior": 0.8045034596159855,
  "reference_class_id": null,
  "total_adjusted_llr": 0.9387851343228107,
  "predictor_n_resolved": 1
}
metadata_milestone_miss_sweep2026-05-02T22:07:21Z61.7%-9.7pp
metadata_milestone_miss_sweep bayesian_v2 n=2 inside=0.617 blend=0.617 LLR=-0.438 κ=0.58 no_blend
Raw metadata
{
  "trf": 0.6664919347394406,
  "kappa": 0.5833,
  "base_rate": null,
  "predictor": "Sam Altman",
  "total_llr": -0.8109302162163288,
  "grace_days": 7,
  "bayesian_v2": true,
  "prior_logit": 0.9134368748926736,
  "bayes_factor": "1.5:1 against",
  "blend_reason": "no reference_class linked",
  "inside_prior": 0.7137029384979491,
  "kappa_source": "predictor_table",
  "n_milestones": 2,
  "blend_applied": false,
  "contributions": [
    {
      "llr": -0.4054651081081644,
      "kind": "quartile_checkpoint",
      "kappa": 0.5833,
      "label": "Q1 window check-in (25%)",
      "weight": 0.05,
      "strength": "weak",
      "confidence": null,
      "source_url": null,
      "adjusted_llr": -0.2365077975594923,
      "expected_date": "2025-10-11",
      "measurement_criterion": null
    },
    {
      "llr": -0.4054651081081644,
      "kind": "llm_pre_event",
      "kappa": 0.495805,
      "label": "Stargate full $500B / 10GW commitment secured by end-2025",
      "weight": 0.4,
      "strength": "weak",
      "confidence": 0.85,
      "source_url": "https://openai.com/index/five-new-stargate-sites/",
      "adjusted_llr": -0.20103162792556845,
      "expected_date": "2025-12-31",
      "measurement_criterion": "OpenAI / Oracle / SoftBank confirm full $500B over 4 years and 10GW capacity commitments contractually secured by year-end 2025"
    }
  ],
  "evidence_kind": "metadata_milestone_miss_sweep",
  "inside_source": "history_v2",
  "inside_weight": 0.5334556456823916,
  "outside_weight": 0.46654435431760843,
  "posterior_prob": 0.6167786503477029,
  "posterior_logit": 0.4758974494076128,
  "predictor_brier": 0.0625,
  "inside_posterior": 0.6167786503477029,
  "blended_posterior": 0.6167786503477029,
  "reference_class_id": null,
  "total_adjusted_llr": -0.43753942548506075,
  "predictor_n_resolved": 1
}
LBP2026-04-30T16:39:51Z71.4%-4.0pp
Network propagation: 75.4% → 71.4%
5-iter LBP, residual 0.00825 · damping 0.5, w_intrinsic 0.5 · method lbp_v2 · run 0c8a4ea3
LBP2026-04-30T02:18:57Z75.4%-6.6pp
Network propagation: 82.0% → 75.4%
5-iter LBP, residual 0.00825 · damping 0.5, w_intrinsic 0.5 · method lbp_v1 · run 592311ef

Network propagation neighbors

Top edges sorted by latest LBP cross-impact
All propagation →

Top incoming (parents)

Edges that influence THIS node's belief

KindNodeTheir probP(c|s=T)P(c|s=F)Δ implied
killerTK09
Energy Grid Cap (Data Center Power Wall)
35.0%0.0500.820-0.173
killerTK05
Rate Regime Persistence (10y > 5% through 2028)
30.0%0.0500.820-0.134
killerTK03
AI Regulatory Moratorium (EU/US Capability Freeze)
10.0%0.0500.820+0.020
killerTK01
AGI Capability Plateau (2026-27 Training Stall)
15.0%0.0500.820-0.019
killerTK02
AI Compute Supply Shock (TSMC/Taiwan Disruption)
12.0%0.0500.820+0.004

Top outgoing (children)

Predictions THIS node influences

KindNodeTheir probP(c|s=T)P(c|s=F)Δ implied
prereq241_029
Humanoid robot assembly of rockets is beyond current robots Eric Schmidt
27.9%0.6000.050+0.140
prereq234_033
David Holz predicts 5 million humanoids can build Manhattan David Holz
23.3%0.5000.050+0.119
prereq240_036
TEPCO's restarted reactor will support 20% of Japan's electrPeter Diamandis
34.3%0.6500.050+0.110
prereq230_020
Peter's 14-year-old son Milan will never get a driver's licePeter Diamandis
34.7%0.6500.050+0.106
prereq247_035
Dario Amodei will solve most/all neurological diseases by enDario Amodei
38.8%0.7000.050+0.098

Ticker exposure

37 ticker(s) linked

Beneficiaries (24)

MUWULFIRENEQIXALABAPLDASMIYASMLPLABNVDANBISCRWVAAPLAMTAMZNDELLGOOGLIRMLNVGYMETAMSFTORCLSFTBYSTX

Adverse (6)

ACNGENCHGGIBMWNSLRN

Prerequisites (8)

Predictions that must hit first
TypePredTitleDomainLag
correlateS_COMPUTE_1GW_2027Compute: 1GW operational by Jun 2027compute_scale
correlateS_GRID_50GW_202750GW dedicated AI/data center grid by Dec 2027energy_grid_expansion
correlateS_COMPUTE_STARGATE_FAILUREStargate failure: <500MW by 2029compute_scale
killerTK09Energy Grid Cap (Data Center Power Wall)
killerTK05Rate Regime Persistence (10y > 5% through 2028)
killerTK01AGI Capability Plateau (2026-27 Training Stall)
killerTK02AI Compute Supply Shock (TSMC/Taiwan Disruption)
killerTK03AI Regulatory Moratorium (EU/US Capability Freeze)

Dependents (43)

Predictions enabled by this
TypePredTitleDomainLag
prereq247_035Dario Amodei will solve most/all neurological diseases by end of decadeBiotech/Longevity
prereq246_017Europa Clipper will arrive at Jupiter in 2030, conducting 50 passes near Europa.Space
prereq240_036TEPCO's restarted reactor will support 20% of Japan's electric needs by 2040Energy
prereq246_016Dragonfly nuclear-powered octicopter arrives at Titan in 2034.Space
prereq243_031Uber will have significantly more drivers in 2030 than today, including in USLabor/Jobs
prereq230_020Peter's 14-year-old son Milan will never get a driver's license.Auto/Transport
prereq246_046Real estate, organizational structures, and minerals/mining will retain value over 5 years.Real Estate
prereq244_026Uber platform will grow from 10M to 20M people by 2035Labor/Jobs
prereq234_020AI spending will grow from $2B/day to $3-5B/day by 2030AI
prereq244_018In 10 years you won't have to drive and will have plenty of choicesAuto/Transport
prereq244_002Humans will be demonstrably less safe than autonomous drivers (within 25 years, not 15)Auto/Transport
prereq235_023Eric Schmidt said AI will require 100 gigawatts by 2029, called it a crisis.Energy
prereq236_019Human plumbers are safe for at least 10 years and probably significantly longerRobotics
prereq230_018In 5 years, 70-80% of cars will be autonomous, especially hooked up to your AI.Auto/Transport
prereq241_001We are only 10-15% into the impacts of AIAI
prereq241_029Humanoid robot assembly of rockets is beyond current robots for a long timeRobotics
prereq243_013Every new car sold 10 years from now will have autonomous softwareAuto/Transport
prereq243_003By 2029, Uber will facilitate more autonomous/robotaxi rides than anyone else in the worldAuto/Transport
prereq230_021Figure and Tesla will make millions, then billions of robots.Robotics
prereq243_017Cost of lidar and cameras will continue coming down, making new cars autonomous-ready within 10 yearsAuto/Transport
prereq247_047Vertical farming market will reach $40 billion by 2030Energy
prereq231_030US AI industry needs 80 gigawatts of power in the next 3-5 years (Eric Schmidt cited).Energy
prereq231_033Data centers in space will take 5-7 years at best, not 2-3.Space
prereq244_027Uber platform workers in 2035 may be doing different kinds of tasksLabor/Jobs
prereq240_035Meta secured 6.6 GW of clean nuclear power for 2035Energy
prereq243_01410+ autonomous providers will operate on streets of LA a decade from nowAuto/Transport
prereq243_015Software space for autonomous may consolidate to fewer than 10 providersAuto/Transport
prereq244_017Ilia (age 13) will still want a driver's license in 3 years due to slow AV mass productionAuto/Transport
prereq244_029Combustion engines largely gone in 20 years but world will be very differentEnergy
prereq232_039150,000 people per day dying on Earth; AI is the best chance to stop that.Biotech/Longevity
prereq234_033David Holz predicts 5 million humanoids can build Manhattan in 6 monthsRobotics
prereq229_010Eventually there will be tens of billions of humanoids on planet Earth—one per human plus 5-10B in commercial workforce.Robotics
prereq230_038AI will be net super-humanizing long-term despite short-term substitution effects.AI
prereq247_031Virtual cell simulation by end of decade (2030)Biotech/Longevity
prereq246_042On 5-10 year timeframe, many solar system locals will be uploaded humans living in data centers.AI
prereq234_036Job displacement will be issue 6-10 not top 5 in 10 years; AI discoveries will dominateLabor/Jobs
prereq233_012AI will give kids superpowers and transform their childhood.AI
prereq230_023Reversible cryopreservation of brains/organs is nearing; people will be able to cryopreserve and revive.Biotech/Longevity
prereq232_048Earth will develop a visible halo/ring of AI satellites; could be visible at night and possibly day.Space
prereq246_041Data centers will drive local electricity costs toward zero within ~5 years.Energy
prereq247_044Humanoid robots have 5-10 year lifespan before merging with environmentsRobotics
prereq242_047Frontier AI may solve most diseases in 5 yearsBiotech/Longevity
prereq232_024San Francisco will become capital of the solar system in about 10 years if trends continue.Macro/Economy

Expected milestones (1)

From Sheet 17 Monitoring Triggers
Expected byDescriptionStatus
2028-12-31[Capability 2028-12] in Ultra tape-out; Feynman disclosures. [SEM_005] Stargate site groundbreaking announcements; OpenAI infrastructure spend disclosures [CMQ_009] FDA-approved autonomous diagnostic AI products; malpractice-law shifts for AI-assisted diagnosis.pending

Validations (1)

Resolution events
Observed atStatusByNotes
2026-04-29partialthesis_timeline_v1.0_importStargate announced Jan 2025 with SoftBank/Oracle/MGX. Abilene TX site under construction Q4 2025. First buildings reportedly online 2026.

Raw metadata

From Thesis_Timeline_v1.0_FINAL workbook
{
  "nia": false,
  "qty": "$500B",
  "mode": "PREDICTION",
  "role": "Guest-CEO",
  "context": "To support next-gen OpenAI models, Altman launched Stargate — a $500B multiyear capex initiative for geographically distributed training data centers.",
  "to_year": 2028,
  "conv_cues": "aggressively maneuvered; multiyear; explicit figure",
  "direction": "NUMERIC_TARGET",
  "from_year": 2025,
  "timeframe": "2025-2028",
  "conv_level": "HIGH",
  "milestones": [
    {
      "kind": "llm_pre_event",
      "label": "Stargate Abilene flagship OCI deployment fully operational on GB200",
      "source": "https://www.cnbc.com/2025/09/23/openai-first-data-center-in-500-billion-stargate-project-up-in-texas.html - Stargate first DC opens September 23, 2025",
      "status": "hit",
      "weight": 0.4,
      "ordinal": -9,
      "source_id": null,
      "confidence": 0.99,
      "source_url": "https://www.cnbc.com/2025/09/23/openai-first-data-center-in-500-billion-stargate-project-up-in-texas.html",
      "expected_date": "2025-09-23",
      "observed_date": "2025-09-23",
      "research_origin": "deep_research",
      "measurement_criterion": "Abilene flagship Stargate site formally opens, running Oracle Cloud Infrastructure with first-phase GB200 deployment"
    },
    {
      "kind": "llm_pre_event",
      "label": "Five new Stargate sites announced bringing capacity to 7GW / $400B",
      "source": "https://openai.com/index/five-new-stargate-sites/ - Five new sites announced; combined ~7GW, >$400B over 3 years",
      "status": "hit",
      "weight": 0.4,
      "ordinal": -8,
      "source_id": null,
      "confidence": 0.99,
      "source_url": "https://openai.com/index/five-new-stargate-sites/",
      "expected_date": "2025-09-23",
      "observed_date": "2025-09-23",
      "research_origin": "deep_research",
      "measurement_criterion": "OpenAI / Oracle / SoftBank publicly announce additional Stargate sites totaling near 7GW combined capacity and >$400B invested over 3 years"
    },
    {
      "kind": "quartile_checkpoint",
      "label": "Q1 window check-in (25%)",
      "status": "overdue",
      "weight": 0.05,
      "ordinal": -7,
      "source_id": null,
      "expected_date": "2025-10-11",
      "observed_date": null,
      "miss_emitted_at": "2026-05-02T22:07:21.384228+00:00",
      "miss_emitted_by": "metadata_milestone_sweep"
    },
    {
      "kind": "llm_pre_event",
      "label": "Stargate full $500B / 10GW commitment secured by end-2025",
      "source": "https://openai.com/index/five-new-stargate-sites/ - ahead of schedule for full $500B/10GW by end of 2025",
      "status": "overdue",
      "weight": 0.4,
      "ordinal": -6,
      "source_id": null,
      "confidence": 0.85,
      "source_url": "https://openai.com/index/five-new-stargate-sites/",
      "expected_date": "2025-12-31",
      "miss_emitted_at": "2026-05-02T22:07:21.384228+00:00",
      "miss_emitted_by": "metadata_milestone_sweep",
      "research_origin": "deep_research",
      "measurement_criterion": "OpenAI / Oracle / SoftBank confirm full $500B over 4 years and 10GW capacity commitments contractually secured by year-end 2025"
    },
    {
      "kind": "llm_pre_event",
      "label": "Abilene remaining 6 buildings completed by mid-2026",
      "source": "https://openai.com/index/stargate-advances-with-partnership-with-oracle/ - Oracle 4.5GW partnership, remaining 6 buildings mid-2026",
      "status": "pending",
      "weight": 0.4,
      "ordinal": -5,
      "source_id": null,
      "confidence": 0.8,
      "source_url": "https://openai.com/index/stargate-advances-with-partnership-with-oracle/",
      "expected_date": "2026-06-30",
      "research_origin": "deep_research",
      "measurement_criterion": "Oracle / OpenAI confirm completion of all 6 remaining Abilene buildings under 15-year lease for 450,000 GB200 GPUs"
    },
    {
      "kind": "quartile_checkpoint",
      "label": "Q2 window check-in (50%)",
      "status": "pending",
      "we
... (truncated)