Breaking

Prediction Market Puts GPT-6 Launch by End of September at 69%

July 9, 2026 at 11:02 EDT

Foundation Models

On the prediction market Polymarket, the probability that OpenAI's next flagship model "GPT-6" will be publicly released by September 30, 2026 is trading around 69%. OpenAI has made no official announcement, preview, or release regarding GPT-6; this reflects only the probability assessments of market participants.

Prediction Market · GPT-6 Release Odds

Traders Put GPT-6's Public Launch at ~69% by September 2026

OpenAI has made no announcement, preview, or release regarding GPT-6. These figures reflect only the probability assessments of prediction-market participants — not any official signal from OpenAI.

~69%

Yes odds by Sep 30, 2026

~88%

Yes odds by Dec 31, 2026

$470K+

Total trading volume

Yes Probability by Deadline

Later the deadline, higher the odds — columns scaled to probability

~40%

Near-term
(Jul–Aug '26)

~69%

By Sep 30
2026

~88%

By Dec 31
2026

What Counts as "GPT-6"?

A model OpenAI explicitly names "GPT-6" — or the recognized direct successor to GPT-5 — reaching general availability, including open beta or a public waitlist.

Qualifies ✓

Open beta · public waitlist · general availability

Does NOT count ×

Closed / private beta · point releases like GPT-5.5

Fuels the "Soon" Case

GPT-5.5 ("Spud") shipped Apr 23, 2026; 5.6 in limited partner preview by late June
Memory, personalization & agent features reportedly already in place at 5.5
Competitive pressure from Anthropic and xAI, plus Stargate compute scale

Keeps It Uncertain

No architecture, parameter count, pricing, context window or benchmark disclosed
Naming has shifted to point releases (5.1 → 5.2 → 5.5 → 5.6)
Some argue "5.5 was effectively GPT-6," dispersing expectations

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