The Prediction Markets

Market comparison

What kind of product will OpenAI announce in 2026?

2 venues · 11 outcome rows · 9 comparable lines · 0 verified parity · active

Polymarket

Open venue ↗

10 outcomes · $458K reported volume

Observed 35s ago

Recorded venue end date: Jan 1, 2027

10 outcomes · $159K reported volume

Observed 1m ago

Recorded venue end date: Jan 1, 2027

Check settlement rules before comparing contracts. Matched outcomes may settle differently. These are stored prices; record update times do not certify live quotes. Differences exclude fees and available size.

A shared identity alone does not make a price difference executable.

Clip-on device for clothing

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Polymarket

12.0%

Bid 10.0% · Ask 14.0%

Clip-on device for clothing

Open Polymarket ↗

Kalshi

8.0%

Bid 7.0% · Ask 8.0%

Clip-on device for clothing

Open Kalshi ↗

Price difference 4.0 pp

Earbuds/Headphones

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Polymarket

19.0%

Bid 11.0% · Ask 27.0%

Earbuds/Headphones

Open Polymarket ↗

Kalshi

7.0%

Bid 6.0% · Ask 7.0%

Earbuds/Headphones

Open Kalshi ↗

Price difference 12.0 pp

Glasses

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Polymarket

8.5%

Bid 8.0% · Ask 9.0%

Glasses

Open Polymarket ↗

Kalshi

6.0%

Bid 5.0% · Ask 6.0%

Glasses

Open Kalshi ↗

Price difference 2.5 pp

Head-mounted display

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Polymarket

1.9%

Bid 1.4% · Ask 2.5%

Head-mounted display

Open Polymarket ↗

Kalshi

3.0%

Bid 2.0% · Ask 3.0%

Head-mounted display

Open Kalshi ↗

Price difference 1.0 pp

Necklace

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Polymarket

4.0%

Bid 3.0% · Ask 4.9%

Necklace

Open Polymarket ↗

Kalshi

3.0%

Bid 2.0% · Ask 3.0%

Necklace

Open Kalshi ↗

Price difference 1.0 pp

Phone

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Polymarket

4.0%

Bid 3.3% · Ask 4.6%

Phone

Open Polymarket ↗

Kalshi

3.0%

Bid 2.0% · Ask 3.0%

Phone

Open Kalshi ↗

Price difference 1.0 pp

Ring

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Polymarket

5.0%

Bid 4.0% · Ask 6.0%

Ring

Open Polymarket ↗

Kalshi

3.0%

Bid 2.0% · Ask 3.0%

Ring

Open Kalshi ↗

Price difference 2.0 pp

Tablet

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Polymarket

8.1%

Bid 8.0% · Ask 8.2%

Tablet

Open Polymarket ↗

Kalshi

3.0%

Bid 2.0% · Ask 3.0%

Tablet

Open Kalshi ↗

Price difference 5.1 pp

Watch

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Polymarket

5.0%

Bid 4.0% · Ask 6.0%

Watch

Open Polymarket ↗

Kalshi

3.0%

Bid 2.0% · Ask 3.0%

Watch

Open Kalshi ↗

Price difference 2.0 pp

Computer

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

4.0%

Bid 3.0% · Ask 4.0%

Computer

Open Kalshi ↗

Computer (Laptop/Desktop)

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

5.8%

Bid 5.3% · Ask 6.3%

Computer (Laptop/Desktop)

Open Polymarket ↗

Kalshi

—

Prices are shown as percentages of a $1 payout. “pp” means percentage points. A dash means data is unavailable.