Manifold MarketsNo KYCVerified resolution dataFairly calibratedCurrent community forecastNo 64.6%
Forecasters
5
Question type
binary
Methodology
Play-money forecasting platform
Source type
Forecast
Market data
Updated 16 hours ago
StaleAug 1, 26, 4:23 PM UTCDec 31, 26, 11:59 PM UTC
Trends
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Will Anthropic or OpenAI add a higher tier subscription >= 400$ in 2026?
Manifold MarketsWhen will Anthropic or OpenAI offer a $1,000/month AI subscription?
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PolymarketWill Anthropic or OpenAI IPO first?
Manifold MarketsAnthropic vs OpenAI - higher valuation on December 31?
PolymarketAnthropic or OpenAI: higher IPO closing market cap?
PolymarketRules
When the 200$ subscriptions launched almost everyone (including me) were skeptical and thought no one would pay so much, now I personally know more people than I can count who have them.
- I have both ChatGPT and Claude Max.
- I wonder if we will see an even higher tier introduced from OpenAI or Anthropic this year.
- I chose 400$ since it felt right.
- (Identical market to: source market)
Open markets
AI
KALSHITop AI model in September?
- claude-fable-5.1-max+60.0pt71%
- claude-opus-5-max+1.0pt7%
- claude-opus-4-6-thinking4%
+3 more outcomes
- Total Vol
- $154.3K
- 24h Vol
- $116.6K
KALSHIBest AI at the end of 2026?
- Claude+4.8pt60.8%
- ChatGPT+0.5pt25.5%
- Grok-3.4pt5.9%
+5 more outcomes
- Total Vol
- $10.5M
POLYMARKETAnthropic IPO by which date?
- December 31,-1.0pt90%
- December 15,+1.0pt86%
- November 30,84%
+7 more outcomes
- Total Vol
POLYMARKETWill CMI declare a Millennium Prize Problem solved by which date?
- 2028+22.0pt62.2%
- 2027+11.0pt28.6%
- 2026+4.5pt9.2%
KALSHIBest AI in Sep 2026?
- Claude+5.0pt80.4%
- ChatGPT-2.0pt12.2%
- Grok2.8%
+4 more outcomes
- Total Vol
- $374.6K
- 24h Vol
POLYMARKETOpenAI’s Astra Model: Text Arena Debut?
- 1480+-1.0pt66%
- 1490+-3.0pt51%
- 1500+-1.0pt30%
+2 more outcomes
- Largest IPO by market cap in 2026?
- OpenAI IPO Closing Market Cap
- When will OpenAI achieve AGI?
- OpenAI announces it has achieved AGI before 2027?
- Will Anthropic’s valuation hit __ by December 31?
- Will OpenAI's valuation hit __ by December 31?
- Next Google Gemini Pro Model released by which date?
- Anthropic IPO Closing Market Cap
- What will OpenAI's IPO valuation be?
- Which company has best AI model end of 2026?
Frequently asked questions
- What are the current odds for Will Anthropic or OpenAI add a higher tier subscription >= 400$ in 2026??
- Manifold Markets prices No at 65% as of September 8, 2026.
- When does Will Anthropic or OpenAI add a higher tier subscription >= 400$ in 2026? resolve?
- Will Anthropic or OpenAI add a higher tier subscription >= 400$ in 2026? is scheduled to resolve on December 31, 2026.
- How is Will Anthropic or OpenAI add a higher tier subscription >= 400$ in 2026? settled?
- Manifold Markets settles this market as follows: When the 200$ subscriptions launched almost everyone (including me) were skeptical and thought no one would pay so much, now I personally know more people than I can count who have them.