# Current state
NYT v. OpenAI/Microsoft (consolidated MDL, SDNY, before Judge Sidney Stein) is in late fact-discovery/early summary-judgment stage as of August 2026; no liability ruling, settlement, or trial date exists yet. The market resolves YES only if a court actually finds OpenAI liable on any alleged count — not for procedural wins, discovery victories, or media narratives suggesting NYT has "the upper hand."
# Timeline of key events
- 2023-12-27: NYT files suit against OpenAI/Microsoft in SDNY (confirmed, Wikipedia/aivortex.io).
- 2025-03-26/04-04: Judge Stein largely denies motion to dismiss; core copyright claims proceed, some DMCA claims dismissed (confirmed, Wikipedia).
- 2025 (MDL formation): Case consolidated as In re: OpenAI Copyright Infringement Litigation (MDL 1:25-md-03143) with 16+ publisher suits (confirmed, natlawreview/aivortex).
- 2025-09: Bartz v. Anthropic summary judgment: training on lawfully acquired books ruled transformative fair use; piracy claims separately liable (confirmed, insidetechlaw).
- 2025-11-14: Expert reports due in NYT case per scheduling order (confirmed, ailawsuittracker).
- 2025-12: Kadrey v. Meta and Thomson Reuters v. Ross rulings issued — mixed fair-use signals (confirmed, ipwatchdog).
- 2026-01-05: Judge Stein affirms magistrate order compelling OpenAI to produce 20M ChatGPT conversation logs (confirmed, natlawreview).
- 2026-04-02: Summary judgment briefing scheduled to close (per scheduling order; reported, ailawsuittracker) — status of actual ruling unclear from research.
- 2026-05-14: Anthropic $1.5B settlement final approval hearing (confirmed, separate case, not NYT).
- 2026-06-26: Additional publisher (Chattanooga Times Free Press) joins suit (confirmed, timesfreepress.com).
- 2026-07-09: NYT and 15+ media orgs file sanctions motion alleging OpenAI withheld/destroyed evidence; OpenAI denies wrongdoing (confirmed, multiple outlets).
- 2026-08: Judge Stein rejects NYT/publishers' bid to amend complaint against Microsoft for deeper contributory-infringement theory (confirmed, mlex.com).
- No trial date set as of latest research (mid-Aug 2026).
# Event
Will a court (SDNY) find OpenAI liable for copyright infringement on any count alleged by NYT, resolving before market close 2028-01-01.
# Outcomes to forecast
- Yes (court finds OpenAI liable on ≥1 count)
- No (no such finding by close)
# Kalshi market anchor
**Current YES price: 36.10%** (New York Times wins). 7-day change: -8.80%; 30-day change: -17.00% — clear downward trend. Average daily volume: 111 contracts (thin). 30-day price range 24%-77%, indicating high volatility/uncertainty pricing, likely driven by shifting sentiment on litigation pace and analogous-case outcomes rather than new liability news.
# Sub-question answers
1. **Procedural posture** — Consolidated MDL before Judge Stein; MTD largely denied March/April 2025; case in discovery, summary judgment briefing scheduled to close ~April 2026; no trial date set (claude_news, Wikipedia, ailawsuittracker).
2. **Trial/SJ schedule producing liability finding before 2027 close** — SJ briefing reportedly closed April 2026, but no ruling on SJ or trial date has been reported as of Aug 2026; timeline to actual ruling remains unclear and could extend into 2027 (claude_news, ailawsuittracker).
3. **Base rate for time-to-trial in complex SDNY copyright cases** — Not directly quantified in research; code_execution model assumes ~30-50% chance a liability ruling issues before Dec 2027 given the ~4-year window from filing (Dec 2023) to close (Jan 2028), consistent with typical multi-year complex IP litigation timelines.
4. **Settlement/licensing likelihood** — No renewed settlement talks reported since pre-suit negotiations broke down in 2023; NYT continues aggressive litigation posture (sanctions motion, discovery fights) suggesting low near-term settlement probability, though Anthropic's $1.5B authors settlement provides a template (claude_news, aivortex.io).
5. **Analogous fair-use rulings** — Mixed: Bartz v. Anthropic and Kadrey v. Meta favored AI defendants on training fair-use (transformative use, no market harm); Thomson Reuters v. Ross favored plaintiff, emphasizing market substitution — a factor NYT's "verbatim regurgitation" claims may share, given closer output substitution similarity to Ross than Bartz/Kadrey (claude_news synthesis).
6. **Partial ruling triggering resolution** — Yes, per market rules ("any of the counts") a partial summary judgment (e.g., contributory infringement, DMCA) would satisfy resolution; no such partial liability ruling has occurred yet, though Microsoft's amended-claims defeat (Aug 2026) is a partial *loss* for NYT, not a liability finding (mlex.com).
# Key facts (high-confidence, factual)
1. [Wikipedia] MTD denied in large part 2025-03-26/04-04; DMCA claims narrowed.
2. [natlawreview] Jan 2026: Stein compels production of 20M ChatGPT logs — discovery win for NYT.
3. [mlex.com] Aug 2026: Stein rejects NYT's amended Microsoft contributory-infringement theory.
4. [claude_news/ailawsuittracker] SJ briefing schedule closed ~April 2026; no trial date announced.
5. [multiple outlets] Jul 2026: NYT/publishers seek sanctions against OpenAI for alleged evidence destruction — unresolved, contentious.
6. [insidetechlaw/authorsguild] Bartz v. Anthropic: fair use won at SJ for training; $1.5B settlement for piracy only, not training liability.
7. [ipwatchdog] Thomson Reuters v. Ross: plaintiff won on fair-use failure at SJ (non-generative AI, headnote copying).
# Cross-market signals
- Kalshi related: No direct sub-markets on copyright outcome; adjacent OpenAI markets concern IPO race and government stakes, not informative for this question.
- Polymarket: No matching active markets found.
- Sportsbook implied: N/A (not a sports event).
# Analyst opinions and speculation
- claude_news synthesis: "unlikely before imminent close is imminent, but plausible if discovery disputes resolve and SJ/trial proceeds through 2027" — leans toward No but leaves meaningful tail risk.
- code_execution Fermi model: probability range 8%–26%, midpoint ~15.6% for YES by Dec 2027, driven by settlement risk, low base rate of timely merits rulings, and uncertain fair-use outcome.
# Directional lean per outcome
- **Yes**: NYT has won key discovery battles (20M logs), alleges strong verbatim-regurgitation evidence (closer to Ross than Bartz/Kadrey fact pattern), pursuing sanctions suggesting confidence; "any count" threshold is low bar (partial SJ suffices).
- **No**: No trial date set as of Aug 2026; SJ ruling outcome unknown/pending; fair-use precedent split but two of three major 2025 rulings (Bartz, Kadrey) favored AI defendants; Microsoft claims narrowed (partial loss for NYT); settlement remains a live off-ramp; historical complex-copyright-litigation timelines often exceed 4 years to merits ruling.
# Gaps / unknowns
- No confirmation whether SJ ruling has actually been issued after April 2026 briefing close — critical missing data point.
- No trial date reported; unclear if trial could occur before Dec 2027 even if SJ denied.
- Sanctions motion outcome unknown — could affect evidentiary record/liability but not itself a liability finding.
- No settlement negotiation status reported since 2023.
# Calibration anchors
- Kalshi current YES price: 36.10% (down sharply from 30-day high, suggesting market increasingly skeptical of timely liability finding).
- Fermi/code_execution model estimate: ~8%-26% (mid ~15.6%), notably below Kalshi's 36%, suggesting market may be overpriced relative to structural litigation-timeline base rates — though thin volume (111 contracts) limits confidence in price efficiency.
- Precedent: Bartz v. Anthropic reached SJ ruling ~21 months post-filing; NYT case at ~28 months (Aug 2026) still lacks SJ ruling, indicating slower pace, supporting lower probability of resolution by Dec 2027.