Scan: Will Anthropic's valuation hit (HIGH) $3.0T by December 31?

date	predicted	market price	confidence
2026-08-29	28%	28%	58%
2026-08-22	22%	28%	57%
2026-08-15	29%	26%	56%

1. Planner Fable 5.1 · Fermi decomposition + tool plan

Tools chosen: polymarket_direct resolution_source polymarket_related kalshi_related article_search claude_news wikipedia code_execution

Sub-questions (Fermi decomposition)

What is the current NPM Price-implied valuation for Anthropic on the SecondMarket/NPM data page, and how has it trended over recent months?
What was Anthropic's most recent primary-round or tender-offer valuation, and are there credible reports of a new round (e.g., Microsoft/Nvidia investment) at a higher valuation in 2026?
What annualized revenue run-rate is Anthropic reporting/projecting for 2026, and what revenue multiple would a $3T valuation imply versus peers like OpenAI?
How fast have Anthropic and OpenAI valuations historically stepped up year-over-year (e.g., $61.5B → $183B → $350B), and what multiple would be needed to reach $3T in ~12 months?
Is Anthropic planning an IPO or direct listing in 2026, and what valuation range are bankers/reports suggesting?
What do the sibling Polymarket markets (lower thresholds like $500B, $1T, $2T) price, and is the $3T market priced consistently with them?
Is there any risk NPM ceases coverage or that secondary-market NPM prices systematically lag or lead primary-round valuations?

Planner reasoning

The question hinges on whether NPM's secondary-market price implies a $3.0T valuation for Anthropic by end of 2026 — a ~5-8x jump from its most recent reported primary-round valuation (~$350B in late 2025, with reports of a possible ~$350B+ Microsoft/Nvidia round). Key drivers are the current NPM price level, pace of Anthropic fundraising/valuation step-ups, revenue growth trajectory, comparables (OpenAI's valuation path), and IPO plans. The Polymarket price is the primary anchor, and the resolution page must be checked directly.

2. Research Parallel tool calls

tool	status	time	items	summary
polymarket_direct	OK	0.4s	1	## This Market's Polymarket Data Will Anthropic's valuation hit (HIGH) $3.0T by December 31? - Current price (probability): 25.50% - 7-day price change: -2.00% - 30-day price change: -3.00% - Total volume: $1,185,251 (USD notional) - Price range: 7.50% - 37.00% - Data points: 90 days
resolution_source	OK	3.5s	1	already_resolved=unclear; matches_criteria=True; last_updated=unknown. The fetched page returned no usable data beyond the site title 'Nasdaq Private Market'; no NPM Price or valuation figures for Anthropic were retrievable from the provided text.
polymarket_related	OK	0.6s	19	Polymarket search over 3 keyword(s), kept 19 matches. keyword 'Anthropic valuation': 8 markets \| keyword 'Anthropic IPO': 8 markets \| keyword 'OpenAI valuation': 3 markets
kalshi_related	OK	6.2s	2	2 related markets / summaries. keyword 'Anthropic': ok \| keyword 'AI valuation': no matches \| keyword 'Anthropic IPO': ok
article_search	OK	0.8s	19	Fetched 19 unique articles across 4 queries (lookback=60d). 'Anthropic valuation funding round': 10 articles \| 'Anthropic revenue run rate 2026': 10 articles \| 'Anthropic IPO plans': 10 articles \| 'Anthropic secondary market share price': 10 articles
claude_news	OK	25.1s	16	## Key Findings on Anthropic's Valuation Trajectory - Latest private valuation (May 2026): Anthropic closed a $65 billion Series H round at a $965 billion post-money valuation, marking what could be the AI startup's final private fundraise before a highly anticipated IPO. Source: [TechCrunch]
wikipedia	OK	0.4s	2	Fetched 2 Wikipedia entries (0 missing pages).
code_execution	OK	36.4s	0	## Key Findings - Historical growth is decelerating in annualized terms but accelerating in absolute step-size: $18.4B→$61.5B (Jan'24→Mar'25, 1.16yr) = annualized log-return 1.04; $61.5B→$183B (Mar'25→Sep'25, 0.5yr) = 2.17; $183B→$350B (Sep'25→Nov'25, 0.17yr) = 3.88 (short window, n

3. Evidence Brief Sonnet 5 · 6854 chars

# Current state Anthropic's last confirmed primary valuation is $965B (Series H, closed late May 2026); some secondary-market (NPM-style) trades have reportedly priced above that, in a $1.05–1.2T range (mid-2026). The company has confidentially filed for an IPO (June 2026) and is reportedly targeting a **~$2T** IPO valuation with pricing slipping to November 2026 (WSJ, Sept 18 2026) — not $3T. The market resolves on NPM Price (pre-IPO) or public market cap (post-IPO); the resolution-source fetch returned no usable NPM figures, so the live NPM print could not be confirmed directly. # Timeline of key events - 2024-01: ~$18.4B valuation (implied, code_execution baseline) — confirmed order of magnitude. - 2025-03: $61.5B valuation round — confirmed (code_execution/prior reporting). - 2025-09: $183B valuation — confirmed. - 2025-11: $350B valuation — confirmed (last data point used in quant model). - 2026-03: OpenAI closes round at $852B (comparator) — confirmed (Wikipedia/claude_news). - 2026-05-28: Anthropic closes $65B Series H at **$965B** post-money — confirmed (TechCrunch, Wikipedia). - 2026-06-01: Confidential draft S-1 filed with SEC — confirmed (GraniteShares/claude_news). - 2026-08-13: CFO Krishna Rao begins early IPO investor meetings; no valuation discussed — confirmed (CNBC). - 2026-08-15/17: Q2 revenue ~$11.5B; ARR reported at $65B (July), up from $47B (May) — confirmed (CNBC). - 2026-08-19: Reports of 2028 revenue projections up to ~$200B; Anthropic "passing" OpenAI in growth — reported (WSJ via CNBC). - 2026-08-21: Investors reportedly project IPO float around **~$2T** — reported (CNBC). - 2026-08-26: $45B Nscale cloud deal; pressure to justify $965B valuation — confirmed. - 2026-09-05: IPO launch timeline shifts toward mid-October — reported (Reuters via CNBC). - 2026-09-09: Reports Anthropic seeking "twice" $965B (~$1.9-2T) in IPO — reported (CNBC). - 2026-09-14: AI-growth-slowdown concerns raised ahead of IPO — reported. - 2026-09-18: WSJ: IPO timeline pushed to **November 2026**, targeting **~$2T** valuation, raise up to $100B — reported, most recent/authoritative. # Event Will Anthropic's NPM/public-market valuation reach or exceed $3.0T (as HIGH) at any point through Dec 31, 2026? # Outcomes to forecast Yes / No # Kalshi market anchor No native Kalshi orderbook data was returned for this ticker; the closest direct data is the Polymarket price for this identical market/question: **~25.5% YES**, down 2pts (7d) and 3pts (30d), range 7.5%–37% over 90 days, $1.19M total volume. This is the primary consensus anchor to beat. # Resolution source Fetched https://fe.secondmarket.com/companies/company-3e197763-4ff8-4d8c-bd1f-cc2792937757/data — correct named source, but returned only the site title, no usable NPM Price data. Cannot confirm current NPM print or whether $3T has already been touched; treat as unresolved/unknown from this fetch. # Sub-question answers 1. **Current NPM valuation trend** — Not retrievable from resolution_source fetch (empty page). Secondary reports (claude_news/KuCoin) suggest secondary trades near $1.05–1.2T mid-2026, above the $965B primary mark. 2. **Latest round / new higher round** — Latest confirmed primary round: $965B (May 2026 Series H). No credible reports yet of a new round above this; IPO (not a new private round) is the next expected valuation event, targeting ~$2T. 3. **Revenue run-rate vs. $3T multiple** — ARR ~$65B (July 2026), projected to reach ~$110B by year-end 2026 (FutureSearch); 2028 projections ~$190-200B. $3T would imply ~27-46x current/near-term ARR — aggressive vs. the ~15x multiple implied at the $965B round. 4. **Historical step-ups vs. required pace** — Valuation rose $18.4B→$61.5B→$183B→$350B→$965B (Jan'24–May'26), annualized log-return ~1.6 over the full period. Reaching $3T from the current ~$965B-1.2T base by Dec 31 requires roughly 2.5–3x in ~3-4 months — steeper than the historical max annualized pace (code_execution's model, using a stale $350B baseline, estimated ~8-12% probability; using the more current $965B base the required near-term multiple is smaller in absolute terms but compressed into a much shorter window). 5. **IPO plans/valuation range** — Yes: confidential S-1 filed June 2026; IPO expected Nov 2026 (WSJ, Sept 18); target valuation **~$2T**, raise up to $100B. No report yet cites $3T as a target. 6. **Sibling Polymarket pricing** — "Anthropic IPO by Dec 31 2026": 76.5% Yes. "Market cap <$1.25T on IPO day": only 0.9% Yes (i.e., market strongly expects ≥$1.25T on IPO day, consistent with $2T target). "Anthropic vs OpenAI higher valuation": 87.5% Anthropic. These support a ~$2T base case, making the 25.5% price on $3T plausible as tail/upside optionality but not clearly mispriced. 7. **NPM coverage/lag risk** — Secondary market (NPM-style) has run ~10-25% above the primary round mid-2026, showing secondary can lead primary upward. Post-IPO, resolution shifts to public market cap, removing NPM lag risk but introducing IPO-pop volatility risk. # Key facts 1. [TechCrunch] $965B Series H closed May 2026. 2. [CNBC/WSJ] IPO targeted Nov 2026 at ~$2T valuation, up to $100B raise. 3. [CNBC] ARR $65B (July 2026), 2028 revenue projection ~$190-200B. 4. [Polymarket] Sibling market: IPO-day market cap <$1.25T priced at only 0.9%. # Cross-market signals - Polymarket (same market): 25.5% YES, downtrending. - Polymarket sibling: Anthropic IPO by Dec 31 2026 → 76.5%; IPO by Nov 30 → 50.5%. - Kalshi related: "OpenAI or Anthropic IPO first — Anthropic" 92%. # Analyst opinions and speculation - FutureSearch: median IPO pricing ~Oct 26 2026, ARR range $110-175B; public market "expected to price well above" the $965B private mark, but no analyst cites $3T explicitly. - Quant Monte Carlo (code_execution, using stale $350B baseline): ~8-12% probability of touching $3T, sensitive to drift/vol assumptions. # Directional lean per outcome - **Yes**: Strong hypergrowth trajectory, IPO catalyst, secondary market already trading above primary rounds, high volatility could produce an overshoot pop. - **No**: All recent, most-current reporting (WSJ Sept 18) targets ~$2T, a full 33% below threshold; would need IPO to price far above guidance or a rapid >50% post-listing surge within weeks — no precedent at this scale; Polymarket sibling markets imply ~$2T consensus, not $3T. # Gaps / unknowns - No live NPM price data retrieved to confirm current status-quo valuation. - Uncertainty whether "current" secondary price already exceeds $1.2T. - IPO pricing/date not finalized; could slip past year-end (No by default if IPO doesn't occur and NPM stays below $3T). # Calibration anchors - Polymarket YES price (anchor): 25.5%, trending down. - Precedent: SpaceX IPO'd at $1.77T (largest to date); Anthropic's own IPO guidance (~$2T) is below the $3T threshold by a wide margin.

4. Forecasters 5 draws · Fable 5.1 + GPT-5.6 Sol

claude-fable-5-1

55% conf

Yes	21%
No	79%

The most recent authoritative reporting (WSJ, Sept 18) has Anthropic targeting a ~$2T IPO valuation in November, a full third below the $3T threshold, and the last confirmed primary mark is $965B with secondaries only around $1.05–1.2T. A Yes essentially requires (a) the IPO actually pricing before Dec 31 (Polymarket ~76.5%) and (b) a ~50% post-listing surge or upward repricing to $3T within weeks—plausible given AI hype and 'HIGH' (intraday-touch) resolution, but without precedent at this scale; if the IPO slips, NPM alone reaching $3T is a remote tail. Sibling markets (IPO-day cap <$1.25T at 0.9%, Anthropic > OpenAI at 87.5%) support a ~$2T base case, not $3T. I anchor on the Polymarket 25.5% (downtrending) but shade slightly lower given the explicit $2T guidance and IPO-timing risk, landing at ~21%.

claude-fable-5-1

52% conf

Yes	20%
No	80%

Anthropic's last primary mark is $965B (May 2026 Series H) with secondary trades reportedly around $1.05–1.2T, and the most recent authoritative reporting (WSJ, Sept 18) targets a ~$2T IPO valuation with pricing slipping to November — a full 33% below the $3T threshold. Reaching $3T requires either an IPO that prices far above guidance or a ~50% post-listing surge within weeks, with no precedent at this scale (SpaceX IPO'd at $1.77T); sibling Polymarket markets (IPO by Dec 31 at 76.5%, <$1.25T IPO-day cap at 0.9%) imply a ~$2T consensus, not $3T. A hot-IPO pop and 'HIGH' intraday resolution leave meaningful tail upside, so I anchor near the Polymarket price of 25.5% but shade slightly lower given the downtrend, timeline slippage risk (IPO may slip past year-end), and the ~27–46x ARR multiple $3T would imply.

claude-fable-5-1

52% conf

Yes	21%
No	79%

The most recent authoritative reporting (WSJ, Sept 18) has Anthropic targeting a ~$2T IPO valuation in November 2026, a full 33% below the $3T threshold, and the last confirmed primary mark is $965B with secondaries around $1.05–1.2T. Hitting $3T by Dec 31 requires either the IPO pricing ~50% above guidance or a >50% post-listing surge within weeks, or an NPM print roughly 2.5–3x current levels in ~3 months—steeper than Anthropic's historical pace and with no precedent at this scale (SpaceX IPO'd at $1.77T). Sibling Polymarket markets (IPO by Dec 31 at 76.5%, IPO-day cap <$1.25T at 0.9%) support a ~$2T consensus base case rather than $3T, and IPO slippage past year-end is a live risk that defaults to No. The Polymarket anchor of 25.5% (downtrending) captures reasonable tail optionality from hypergrowth and IPO-pop volatility; I shade slightly lower given the explicit $2T guidance and the compressed window.

gpt-5.6-sol

68% conf

Yes	21%
No	79%

The 25.5% YES consensus anchor reflects meaningful IPO-pop optionality, but the latest WSJ reporting targets roughly $2T rather than $3T and pushes pricing to November, leaving little time for a further 50% rise. Secondary trades around $1.05–1.2T and the absence of a new private round above $965B indicate that the pre-IPO path remains far below the threshold. ARR growth and historical valuation step-ups support upside, but $3T would still imply an aggressive 27–46x current or near-term ARR multiple. I shade below the anchor because an IPO delay would likely produce a No and the resolution-source fetch provides no evidence that NPM has already approached the threshold.

gpt-5.6-sol

68% conf

Yes	22%
No	78%

The 25.5% Polymarket YES price is the consensus anchor, but the latest WSJ reporting points toward No because Anthropic is targeting roughly $2T rather than $3T for its expected November IPO. The $965B primary valuation and reported $1.05–1.2T secondary trades also point toward No because reaching $3T requires an unusually rapid 2.5–3x increase. ARR growth and the IPO catalyst preserve a meaningful Yes tail, but a $3T touch would likely require pricing far above guidance or a greater than 50% post-IPO surge within weeks. I therefore place YES modestly below the market anchor, while retaining uncertainty because the live NPM price was unavailable and public-market volatility could produce a brief overshoot.

6. Final plain mean of 5 draws

21% (59% confidence)

Yes: 21% No: 79%

Mean of 5 draws (0.21, 0.20, 0.21, 0.21, 0.22). The most recent authoritative reporting (WSJ, Sept 18) has Anthropic targeting a ~$2T IPO valuation in November, a full third below the $3T threshold, and the last confirmed primary mark is $965B with secondaries only around $1.05–1.2T. A Yes essentially requires (a) the IPO actually pricing before Dec 31 (Polymarket ~76.5%) and (b) a ~50% post-listing surge or upward repricing to $3T within weeks—plausible given AI hype and 'HIGH' (intraday-touch) resolution, but without precedent at this scale; if the IPO slips, NPM alone reaching $3T is a remote tail. Sibling markets (IPO-day cap <$1.25T at 0.9%, Anthropic > OpenAI at 87.5%) support a ~$2T base case, not $3T. I anchor on the Polymarket 25.5% (downtrending) but shade slightly lower given the explicit $2T guidance and IPO-timing risk, landing at ~21%.

Pipeline Timing

Total pipeline time: 135.0s

Per-tool research timings shown in the Research section above.