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TSMC (Taiwan Semiconductor) (TSM): TSMC in talks with Elon Musk's Terafab for chipmaking collaboration

TSMC is in talks with Elon Musk's Terafab for chipmaking collaboration. Musk initially confirmed discussions, then on Oct 7 said TSMC could sublease part but no more, later ruled out TSMC's role in operations, and then clarified. The stock fell on the clarification.

Decisive step within 5 trading days40%model’s estimate, 07.10 18:00 NY
Direction if it comes• unclearmedium
Already in the pricepartly5 events
What is pendingA formal sublease agreement or official announcement from TSMC or TerafabMusk's mixed statements have created uncertainty, and a concrete deal could clarify TSMC's limited role, potentially lifting the stock modestly but not dramatically.

Move beyond the market by session

In typical days (σ): the move of TSM beyond its usual link to QQQ. Darker bars are days with an event of the storyline; R marks a report window.

Evening assessments

Every evening at 22:00 UTC while the storyline had news in the last three days. The model saw only the events that had arrived by then and the daily moves of the stock beyond the market.

40%+25 • A formal sublease agreement or official announcement from TSMC or Terafab

TSMC is in talks with Elon Musk's Terafab for chipmaking collaboration. Musk initially confirmed discussions, then on Oct 7 said TSMC could sublease part but no more, later ruled out TSMC's role in operations, and then clarified. The stock fell on the clarification.

Why: Musk's mixed statements have created uncertainty, and a concrete deal could clarify TSMC's limited role, potentially lifting the stock modestly but not dramatically. · size: medium · priced in: partly

What the model was given · DeepSeek-V4-Flash, thinking high · a2
Company: TSM (TSMC (Taiwan Semiconductor)). Now: 2026-10-07 22:00 UTC (Wednesday).
Storyline: TSMC in talks with Elon Musk's Terafab for chipmaking collaboration
Chronology (UTC):
- 10-03 17:01 Elon Musk confirms discussions with TSMC about Terafab chipmaking collaboration (+14 similar)
- 10-07 06:37 MUSK SAYS TSMC COULD SUBLEASE PART OF THE TERAFAB, BUT NO MORE THAN THAT (+1 similar)
- 10-07 07:48 INTC Stock Jumps Overnight: CEO Says Intel Will Keep Working With Musk's Terafab Amid TSMC Partnership Buzz
- 10-07 09:35 Elon Musk Rules Out Potential TSMC Role in Terafab Operations (+3 similar)
- 10-07 15:16 Elon Musk Clarifies TSMC's Terafab Role; Grok Adds Rival Models
Stock move beyond the market by session, in typical days (sigma): 09-30 -0.3, 10-01 +0.1, 10-02 +0.8, 10-05 +0.8, 10-06 -0.8, 10-07 -0.9
15%−5 ▲ signed collaboration agreement

Elon Musk confirmed discussions with TSMC about a chipmaking collaboration with Terafab on October 3, leading to a positive stock reaction on October 5. A formal agreement is pending.

Why: The market has partially priced in the talks, but a signed deal would confirm the partnership and likely boost the stock further. · size: medium · priced in: partly

What the model was given · DeepSeek-V4-Flash, thinking high · a2
Company: TSM (TSMC (Taiwan Semiconductor)). Now: 2026-10-05 22:00 UTC (Monday).
Storyline: TSMC in talks with Elon Musk's Terafab for chipmaking collaboration
Chronology (UTC):
- 10-03 17:01 Elon Musk confirms discussions with TSMC about Terafab chipmaking collaboration (+14 similar)
Stock move beyond the market by session, in typical days (sigma): 09-28 +1.2, 09-29 +0.3, 09-30 -0.3, 10-01 +0.1, 10-02 +0.8, 10-05 +0.8
20%−20 ▲ signed deal or formal agreement

Elon Musk confirmed discussions with TSMC about a Terafab chipmaking collaboration on October 3. The next decisive step would be a formal agreement or memorandum of understanding, which has not yet been announced.

Why: The confirmation of talks is a positive signal, but the full impact of a partnership is not yet priced in; a deal could drive further upside, though the timing is uncertain given typical negotiation timelines. · size: medium · priced in: little

What the model was given · DeepSeek-V4-Flash, thinking high · a2
Company: TSM (TSMC (Taiwan Semiconductor)). Now: 2026-10-04 22:00 UTC (Sunday).
Storyline: TSMC in talks with Elon Musk's Terafab for chipmaking collaboration
Chronology (UTC):
- 10-03 17:01 Elon Musk confirms discussions with TSMC about Terafab chipmaking collaboration (+14 similar)
Stock move beyond the market by session, in typical days (sigma): 09-25 -0.5, 09-28 +1.2, 09-29 +0.3, 09-30 -0.3, 10-01 +0.1, 10-02 +0.8
40% ▲ a formal announcement of a collaboration agreement or joint venture

Elon Musk confirmed discussions with TSMC about a chipmaking collaboration for his Terafab venture. The news broke after market close on Friday, following a +0.8 sigma move that day. A formal agreement or partnership announcement is now the next key milestone.

Why: The confirmation of talks increases the likelihood of a future deal, which would boost TSMC's revenue and strategic position, but the exact terms and timing remain uncertain. · size: medium · priced in: little

What the model was given · DeepSeek-V4-Flash, thinking high · a2
Company: TSM (TSMC (Taiwan Semiconductor)). Now: 2026-10-03 22:00 UTC (Saturday).
Storyline: TSMC in talks with Elon Musk's Terafab for chipmaking collaboration
Chronology (UTC):
- 10-03 17:01 Elon Musk confirms discussions with TSMC about Terafab chipmaking collaboration (+14 similar)
Stock move beyond the market by session, in typical days (sigma): 09-25 -0.5, 09-28 +1.2, 09-29 +0.3, 09-30 -0.3, 10-01 +0.1, 10-02 +0.8

How the model built the storyline

For each event the model was shown the company’s active storylines and chose: continue one, start a new one or treat the event as a one-off.

  1. New storyline · Elon Musk confirms discussions with TSMC about Terafab chipmaking collaboration

    Question and answer · DeepSeek-V4-Flash, thinking high · s2
    Company: TSM (TSMC (Taiwan Semiconductor))
    New event (10-03 17:01 UTC): Elon Musk confirms discussions with TSMC about Terafab chipmaking collaboration
      also reported: Tesla Stock Rises Overnight After Musk Says ‘Something May Come Of’ TSMC Talks On Terafab
      also reported: ICYMI | TSMC Exploring Plans To Work With Elon Musk’s Terafab - Culpium
    
    Storylines:
    1. TSMC affiliate plans second Singapore chip plant
       first (09-28 05:39): TSMC Affiliate Plans Second Singapore Chip Plant in Asia Push
       latest (10-03 00:20): TSMC AFFILIATE VIS EYES NEW SINGAPORE PLANT AFTER FIRST FACILITY FILLS UP INSTANTLY
    2. TSMC raises chip prices up to 6% on AI-driven capacity tightness
       first (09-24 09:37): TSMC Set to Raise Chip Prices Up to 6% as AI Boom Keeps Foundry Capacity Tight Through 2030: Report
       latest (10-01 06:34): Piper says TSMC capacity sold out through on strong AI demand
    3. TSMC eyes Texas expansion
       first (09-29 07:57): ICYMI | TSMC Reportedly Eyes Texas Expansion That Could Top US$ 265B; Mulls 2nd Singapore Fab - Trendforce
    4. Intel leads in High-NA EUV adoption, TSMC and Samsung follow
       first (09-08 11:59): INTC Stock Jumps Premarket As Intel Takes Early Lead In ASML's Next-Gen Chipmaking Technology – Samsung, TSMC Are Next
       latest (09-28 19:37): TSMC Stock Moves Lower as Agentic Design Chases A14's 2028 Clock
    5. TSMC 2nm production capacity expansion
       first (09-28 03:20): TSMC 2nm wafer capacity to exceed earlier estimates, EDN reports
    6. TSMC seeks bigger cut of Nvidia's AI profits
       first (09-24 18:30): EXCLUSIVE: Nvidia Keeps AI Profits, TSMC May Want a Bigger Cut
    7. Taiwan breaks ground on advanced packaging park anchored by TSMC
       first (09-21 04:34): Taiwan breaks ground on advanced packaging park anchored by TSMC
    
    → {"story": 0, "title": "TSMC in talks with Elon Musk\u0027s Terafab for chipmaking collaboration"}
  2. Continues the storyline · MUSK SAYS TSMC COULD SUBLEASE PART OF THE TERAFAB, BUT NO MORE THAN THAT

    Question and answer · DeepSeek-V4-Flash, thinking high · s2
    Company: TSM (TSMC (Taiwan Semiconductor))
    New event (10-07 06:37 UTC): MUSK SAYS TSMC COULD SUBLEASE PART OF THE TERAFAB, BUT NO MORE THAN THAT
      also reported: Intel CEO Lip-Bu Tan Says Company Will Keep Working on Terafab — Elon Musk Confirms TSMC May Only Sublease Part of the Fab, Not Own It
    
    Storylines:
    1. TSMC eyes Texas expansion
       first (09-29 07:57): ICYMI | TSMC Reportedly Eyes Texas Expansion That Could Top US$ 265B; Mulls 2nd Singapore Fab - Trendforce
       latest (10-06 20:14): TSMC AND OTHER TAIWAN PLAYERS BOOST AI SPENDING IN US, SOUTHEAST ASIA - NIKKEI
    2. AMD seeks additional TSMC capacity
       first (10-05 07:36): ICYMI | Lisa Su Urgently Comes To Taiwan To Compete For Production Capacity; AMD Seeks More Supply From TSMC, Packaging And Testing, And Substrate Manufacturers – Digitimes
       latest (10-06 04:52): TAIPEILAND'S LISA SU: SEES STRONG DEMAND FOR NEXT SEVERAL YEARS, CREDITS TSMC FOR EXPANDING CAPACITY
    3. TSMC in talks with Elon Musk's Terafab for chipmaking collaboration
       first (10-03 17:01): Elon Musk confirms discussions with TSMC about Terafab chipmaking collaboration
    4. TSMC affiliate plans second Singapore chip plant
       first (09-28 05:39): TSMC Affiliate Plans Second Singapore Chip Plant in Asia Push
       latest (10-03 00:20): TSMC AFFILIATE VIS EYES NEW SINGAPORE PLANT AFTER FIRST FACILITY FILLS UP INSTANTLY
    5. TSMC raises chip prices up to 6% on AI-driven capacity tightness
       first (09-24 09:37): TSMC Set to Raise Chip Prices Up to 6% as AI Boom Keeps Foundry Capacity Tight Through 2030: Report
       latest (10-01 06:34): Piper says TSMC capacity sold out through on strong AI demand
    6. Intel leads in High-NA EUV adoption, TSMC and Samsung follow
       first (09-08 11:59): INTC Stock Jumps Premarket As Intel Takes Early Lead In ASML's Next-Gen Chipmaking Technology – Samsung, TSMC Are Next
       latest (09-28 19:37): TSMC Stock Moves Lower as Agentic Design Chases A14's 2028 Clock
    7. TSMC 2nm production capacity expansion
       first (09-28 03:20): TSMC 2nm wafer capacity to exceed earlier estimates, EDN reports
    8. TSMC seeks bigger cut of Nvidia's AI profits
       first (09-24 18:30): EXCLUSIVE: Nvidia Keeps AI Profits, TSMC May Want a Bigger Cut
    
    → {"story": 3}
  3. Continues the storyline · INTC Stock Jumps Overnight: CEO Says Intel Will Keep Working With Musk's Terafab Amid TSMC Partnership Buzz

    Question and answer · DeepSeek-V4-Flash, thinking high · s2
    Company: TSM (TSMC (Taiwan Semiconductor))
    New event (10-07 07:48 UTC): INTC Stock Jumps Overnight: CEO Says Intel Will Keep Working With Musk's Terafab Amid TSMC Partnership Buzz
    
    Storylines:
    1. TSMC in talks with Elon Musk's Terafab for chipmaking collaboration
       first (10-03 17:01): Elon Musk confirms discussions with TSMC about Terafab chipmaking collaboration
       latest (10-07 06:37): MUSK SAYS TSMC COULD SUBLEASE PART OF THE TERAFAB, BUT NO MORE THAN THAT
    2. TSMC eyes Texas expansion
       first (09-29 07:57): ICYMI | TSMC Reportedly Eyes Texas Expansion That Could Top US$ 265B; Mulls 2nd Singapore Fab - Trendforce
       latest (10-06 20:14): TSMC AND OTHER TAIWAN PLAYERS BOOST AI SPENDING IN US, SOUTHEAST ASIA - NIKKEI
    3. AMD seeks additional TSMC capacity
       first (10-05 07:36): ICYMI | Lisa Su Urgently Comes To Taiwan To Compete For Production Capacity; AMD Seeks More Supply From TSMC, Packaging And Testing, And Substrate Manufacturers – Digitimes
       latest (10-06 04:52): TAIPEILAND'S LISA SU: SEES STRONG DEMAND FOR NEXT SEVERAL YEARS, CREDITS TSMC FOR EXPANDING CAPACITY
    4. TSMC affiliate plans second Singapore chip plant
       first (09-28 05:39): TSMC Affiliate Plans Second Singapore Chip Plant in Asia Push
       latest (10-03 00:20): TSMC AFFILIATE VIS EYES NEW SINGAPORE PLANT AFTER FIRST FACILITY FILLS UP INSTANTLY
    5. TSMC raises chip prices up to 6% on AI-driven capacity tightness
       first (09-24 09:37): TSMC Set to Raise Chip Prices Up to 6% as AI Boom Keeps Foundry Capacity Tight Through 2030: Report
       latest (10-01 06:34): Piper says TSMC capacity sold out through on strong AI demand
    6. Intel leads in High-NA EUV adoption, TSMC and Samsung follow
       first (09-08 11:59): INTC Stock Jumps Premarket As Intel Takes Early Lead In ASML's Next-Gen Chipmaking Technology – Samsung, TSMC Are Next
       latest (09-28 19:37): TSMC Stock Moves Lower as Agentic Design Chases A14's 2028 Clock
    7. TSMC 2nm production capacity expansion
       first (09-28 03:20): TSMC 2nm wafer capacity to exceed earlier estimates, EDN reports
    8. TSMC seeks bigger cut of Nvidia's AI profits
       first (09-24 18:30): EXCLUSIVE: Nvidia Keeps AI Profits, TSMC May Want a Bigger Cut
    
    → {"story": 1}
  4. Continues the storyline · Elon Musk Rules Out Potential TSMC Role in Terafab Operations

    Question and answer · DeepSeek-V4-Flash, thinking high · s2
    Company: TSM (TSMC (Taiwan Semiconductor))
    New event (10-07 09:35 UTC): Elon Musk Rules Out Potential TSMC Role in Terafab Operations
      also reported: Intel Stock Rebounds as Musk Explains Terafab AI Chip Project and TSMC’s Role
      also reported: Musk: “Let There Be ZERO Doubt” SpaceX Will Run Terafab – Here’s What that Means for TSMC
    
    Storylines:
    1. TSMC in talks with Elon Musk's Terafab for chipmaking collaboration
       first (10-03 17:01): Elon Musk confirms discussions with TSMC about Terafab chipmaking collaboration
       latest (10-07 07:48): INTC Stock Jumps Overnight: CEO Says Intel Will Keep Working With Musk's Terafab Amid TSMC Partnership Buzz
    2. TSMC eyes Texas expansion
       first (09-29 07:57): ICYMI | TSMC Reportedly Eyes Texas Expansion That Could Top US$ 265B; Mulls 2nd Singapore Fab - Trendforce
       latest (10-06 20:14): TSMC AND OTHER TAIWAN PLAYERS BOOST AI SPENDING IN US, SOUTHEAST ASIA - NIKKEI
    3. AMD seeks additional TSMC capacity
       first (10-05 07:36): ICYMI | Lisa Su Urgently Comes To Taiwan To Compete For Production Capacity; AMD Seeks More Supply From TSMC, Packaging And Testing, And Substrate Manufacturers – Digitimes
       latest (10-06 04:52): TAIPEILAND'S LISA SU: SEES STRONG DEMAND FOR NEXT SEVERAL YEARS, CREDITS TSMC FOR EXPANDING CAPACITY
    4. TSMC affiliate plans second Singapore chip plant
       first (09-28 05:39): TSMC Affiliate Plans Second Singapore Chip Plant in Asia Push
       latest (10-03 00:20): TSMC AFFILIATE VIS EYES NEW SINGAPORE PLANT AFTER FIRST FACILITY FILLS UP INSTANTLY
    5. TSMC raises chip prices up to 6% on AI-driven capacity tightness
       first (09-24 09:37): TSMC Set to Raise Chip Prices Up to 6% as AI Boom Keeps Foundry Capacity Tight Through 2030: Report
       latest (10-01 06:34): Piper says TSMC capacity sold out through on strong AI demand
    6. Intel leads in High-NA EUV adoption, TSMC and Samsung follow
       first (09-08 11:59): INTC Stock Jumps Premarket As Intel Takes Early Lead In ASML's Next-Gen Chipmaking Technology – Samsung, TSMC Are Next
       latest (09-28 19:37): TSMC Stock Moves Lower as Agentic Design Chases A14's 2028 Clock
    7. TSMC 2nm production capacity expansion
       first (09-28 03:20): TSMC 2nm wafer capacity to exceed earlier estimates, EDN reports
    8. TSMC seeks bigger cut of Nvidia's AI profits
       first (09-24 18:30): EXCLUSIVE: Nvidia Keeps AI Profits, TSMC May Want a Bigger Cut
    
    → {"story": 1}
  5. Continues the storyline · Elon Musk Clarifies TSMC's Terafab Role; Grok Adds Rival Models

    Question and answer · DeepSeek-V4-Flash, thinking high · s2
    Company: TSM (TSMC (Taiwan Semiconductor))
    New event (10-07 15:16 UTC): Elon Musk Clarifies TSMC's Terafab Role; Grok Adds Rival Models
    
    Storylines:
    1. TSMC in talks with Elon Musk's Terafab for chipmaking collaboration
       first (10-03 17:01): Elon Musk confirms discussions with TSMC about Terafab chipmaking collaboration
       latest (10-07 09:35): Elon Musk Rules Out Potential TSMC Role in Terafab Operations
    2. TSMC eyes Texas expansion
       first (09-29 07:57): ICYMI | TSMC Reportedly Eyes Texas Expansion That Could Top US$ 265B; Mulls 2nd Singapore Fab - Trendforce
       latest (10-06 20:14): TSMC AND OTHER TAIWAN PLAYERS BOOST AI SPENDING IN US, SOUTHEAST ASIA - NIKKEI
    3. AMD seeks additional TSMC capacity
       first (10-05 07:36): ICYMI | Lisa Su Urgently Comes To Taiwan To Compete For Production Capacity; AMD Seeks More Supply From TSMC, Packaging And Testing, And Substrate Manufacturers – Digitimes
       latest (10-06 04:52): TAIPEILAND'S LISA SU: SEES STRONG DEMAND FOR NEXT SEVERAL YEARS, CREDITS TSMC FOR EXPANDING CAPACITY
    4. TSMC affiliate plans second Singapore chip plant
       first (09-28 05:39): TSMC Affiliate Plans Second Singapore Chip Plant in Asia Push
       latest (10-03 00:20): TSMC AFFILIATE VIS EYES NEW SINGAPORE PLANT AFTER FIRST FACILITY FILLS UP INSTANTLY
    5. TSMC raises chip prices up to 6% on AI-driven capacity tightness
       first (09-24 09:37): TSMC Set to Raise Chip Prices Up to 6% as AI Boom Keeps Foundry Capacity Tight Through 2030: Report
       latest (10-01 06:34): Piper says TSMC capacity sold out through on strong AI demand
    6. Intel leads in High-NA EUV adoption, TSMC and Samsung follow
       first (09-08 11:59): INTC Stock Jumps Premarket As Intel Takes Early Lead In ASML's Next-Gen Chipmaking Technology – Samsung, TSMC Are Next
       latest (09-28 19:37): TSMC Stock Moves Lower as Agentic Design Chases A14's 2028 Clock
    7. TSMC 2nm production capacity expansion
       first (09-28 03:20): TSMC 2nm wafer capacity to exceed earlier estimates, EDN reports
    8. TSMC seeks bigger cut of Nvidia's AI profits
       first (09-24 18:30): EXCLUSIVE: Nvidia Keeps AI Profits, TSMC May Want a Bigger Cut
    
    → {"story": 1}