# Current state
DeepSeek was NOT included in DoD's June 8, 2026 Section 1260H update (188 entities, 65 additions including Alibaba, Baidu, BYD, Tencent, Unitree). Despite repeated bipartisan congressional letters (Dec 2025) urging its addition, and reporting that the White House/Commerce actively "held off" designating DeepSeek (on both 1260H and the separate Entity List) to avoid escalating US-China tensions, no qualifying DoD listing has occurred as of the latest research (mid/late 2026). The market resolves solely on DoD/Federal Register listing status, independent of other blacklists.
# Timeline of key events
- 2021-2025: DoD publishes 1260H list; historical updates Jan 2021, Oct 2022, Jan 2024, Jan 2025 (confirmed, per code_execution analysis).
- 2025-12-18/19: Bipartisan House Select Committee on CCP letter (Moolenaar, Garbarino, Crawford et al.) urges DoD to add DeepSeek, Gotion, Unitree, WuXi; separate 9-lawmaker letter to SecDef Hegseth urges adding DeepSeek, Xiaomi, BOE (confirmed via homeland.house.gov, exportcompliancedaily.com).
- 2026-02-13: DoD announces updated 1260H list; subsequently rescinded/removed from Federal Register (confirmed, DLA Piper).
- 2026-06-08/10: DoD republishes 1260H list (188 entities, +65 incl. Alibaba, Baidu, BYD, Tencent [added earlier Jan 2026], Unitree); DeepSeek NOT named among additions (confirmed, MoFo/Lexology/DLA Piper).
- 2026-06-17-19: Reports (CNBC, Reuters-sourced, Techradar, Mashable) that Trump administration "held off" blacklisting DeepSeek and 100+ firms on the Commerce Entity List despite interagency approval, to avoid escalating tensions with Beijing (reported).
- 2026-06-09: A separately-listed 1260H entity files DC federal court complaint seeking removal, signaling litigation risk around designations (confirmed).
- 2026-05-20 to 2026-08-05: Congressional activity continues — "Blocking CCP Spy Tech Act" (S.4586/HR.9687) targeting Chinese tech firms; FY2027 NDAA (S.4784/HR.8800) in progress (confirmed bill tracking, no confirmation these specifically mandate DeepSeek's 1260H addition).
- 2026-07-27/28: China accuses US of "AI hegemonism," threatens countermeasures amid ongoing tech tensions (reported).
# Event
Will DeepSeek (Hangzhou DeepSeek AI / High-Flyer) be added to the DoD Section 1260H "Chinese Military Companies" list by June 30, 2027?
# Outcomes to forecast
- Yes
- No
# Kalshi market anchor
No direct Kalshi price found for this specific ticker (kalshi_direct tool did not return a result in raw research; only one tangential related market — "nuclear-powered data center on military base" at 53%, irrelevant). **Polymarket is the best available cross-market anchor**: current price 27% YES, 7-day +3%, 30-day -6%, range 21.5%-55.5% over 36 days, modest volume ($20K). The high (55.5%) likely reflects a spike around the Dec 2025 congressional letters or Feb 2026 rescinded list; price has since decayed toward high-20s/low-30s after DeepSeek's exclusion from the June 2026 update.
# Sub-question answers
1. **Polymarket price/history** — Currently 27%, down from a peak of 55.5%, up from a low of 21.5%; trending slightly up over 7 days but down over 30 days, reflecting post-June-2026-list disappointment for Yes holders. [polymarket_direct]
2. **Update cadence** — Historical gaps: Jan 2021→Oct 2022→Jan 2024→Jan 2025→Jun 2026, averaging ~16 months (range 12-21). Statute requires annual updates but DoD has been irregular; a Feb 2026 list was rescinded. Likely 1-2 more update windows before June 2027. [code_execution, DLA Piper]
3. **Why DeepSeek omitted in June 2026** — Not explicitly explained in law-firm summaries, but concurrent reporting shows the administration deliberately "held off" designating DeepSeek across multiple lists (1260H and Commerce Entity List) to avoid escalating US-China tensions, despite interagency committee approval for Entity List and explicit congressional urging for 1260H. [CNBC 2026-06-17, claude_news]
4. **Congressional/executive pressure** — Yes: Dec 2025 bipartisan letters (Moolenaar-led, 9-lawmaker Hegseth letter) explicitly named DeepSeek for 1260H addition, citing State Dept characterization of DeepSeek providing PLA support and 150+ procurement-record appearances. FY2027 NDAA and "Blocking CCP Spy Tech Act" bills pending but no confirmed DeepSeek-specific mandate passed. [homeland.house.gov, exportcompliancedaily.com, congress_bills]
5. **Other US restriction lists** — DeepSeek was approved by an interagency committee for the Commerce Entity List but that addition remains unpublished/held back as of June 2026; no confirmed NS-CMIC (Treasury) or FCC Covered List designation found. [CNBC 2026-06-17, claude_news]
6. **Base rate** — Structural model: with ~1-2 update windows before June 2027 and per-update probability of 15-25% for a heavily-lobbied firm, aggregate probability ≈15-44%, central estimate ~25-35%. [code_execution]
# Key facts (high-confidence, factual)
1. [MoFo/Lexology] June 8-10, 2026 update: 188 entities total, 65 new (17 parent-level); DeepSeek not named.
2. [DLA Piper] Feb 2026 list was published then rescinded; June 2026 list nearly duplicated it.
3. [homeland.house.gov] Dec 18-19, 2025 bipartisan letters explicitly requested DeepSeek's 1260H addition.
4. [CNBC 2026-06-17] Administration held off blacklisting DeepSeek (Entity List) despite interagency approval, to avoid escalating tensions.
5. [claude_news] Tencent added Jan 2026; Alibaba/Baidu/BYD added June 2026 following Oct 2025 Feinberg letter — showing list responds to pressure with a lag of several months to a year.
# Cross-market signals
- Kalshi related: no direct match found; tangential market only (53%, irrelevant topic).
- Polymarket: 27% YES, declining from 55.5% peak, suggesting market has priced in the June 2026 miss.
- Sportsbook implied: N/A (not applicable to this event type).
# Analyst opinions and speculation
- Trade-tension avoidance narrative (CNBC, Techradar, Mashable, June 2026) suggests White House-level political reluctance is the binding constraint, not lack of evidence — DeepSeek already cleared interagency review for Commerce listing.
- Litigation risk (one 1260H entity suing for removal) may make DoD more cautious about new contested designations generally.
- Congressional pressure is bipartisan and recurring, with FY2027 NDAA and dedicated bills (Blocking CCP Spy Tech Act) still moving — could force action before June 2027 if enacted.
# Directional lean per outcome
- **Yes**: Strong, repeated, bipartisan congressional advocacy naming DeepSeek specifically; documented PLA procurement-record ties cited by State Dept; precedent of list responding to pressure (Tencent, Alibaba, Baidu, BYD added within ~8-12 months of lobbying) — one more annual-ish update cycle remains before deadline.
- **No**: Explicit administration decision to hold off (political/trade-tension avoidance) as of mid-2026; DeepSeek excluded from the major June 2026 update despite being named in Dec 2025 letters; Commerce Entity List addition also stalled despite interagency approval — suggesting a broader policy-level reluctance that may persist through 2027.
# Gaps / unknowns
- No Kalshi-direct YES price was retrieved for this specific ticker; Polymarket (27%) is the best proxy but has different resolution mechanics/liquidity.
- Unclear whether/when the "next" 1260H update after June 2026 will occur — statute requires annual but DoD has missed this before (gaps up to 21 months).
- No visibility into internal executive branch deliberations or whether NDAA FY2027 will contain DeepSeek-specific mandates.
# Calibration anchors
- Polymarket price: 27% YES (primary available cross-market anchor).
- Base-rate structural model: ~25-35% central estimate (range 15-44%) based on update-cadence and per-cycle probability.
- Precedent: three-of-three lobbied firms (Alibaba, Baidu, BYD) were added within ~8 months of an Oct 2025 letter; Tencent added within ~1 month of pressure — but DeepSeek notably was NOT added despite similar advocacy, indicating case-specific political sensitivity (trade-war avoidance) distinguishes it from those precedents.