# Next OpenAI Model

> Closed. Last odds frozen 9 h ago — final outcome on the venue.

URL: https://simplefunctions.dev/odds/next-openai-model
Updated: 2026-06-19T01:20:20.801Z
Category: technology · Topic: ai-tech
Status: historical
Closes: 2026-12-31

## Headline

- Leader: Arena Debut?: 1450+ at 83%
- Runner-up: Arena Debut?: 1470+ at 64%
- Outcomes: 2 (winner-take-all)
- Venue: Polymarket (2 contracts)
- 24h volume: $32

## Bound contracts (2)

| Outcome | Price | 24h | Volume | Venue | Slug |
|---|---|---|---|---|---|
| Arena Debut?: 1450+ | 83¢ | +2pp | $32 | polymarket | /markets/next-openai-model-arena-debut-1450-polymarket-0xbbed59a986769ba4fa495c1549b28b0280733fe376e2c2ab1e9787b7ff6f8fe2 |
| Arena Debut?: 1470+ | 64¢ | +6pp | $0 | polymarket | /markets/next-openai-model-arena-debut-1470-polymarket-0xb6d067e531ce2ea4b13a3ae88fe3be6ffc7448ac3bc4bdc223b6f0da998d0f72 |

## 30-day trajectory

| Day | Arena Debut?: 1450+ | Arena Debut?: 1470+ |
|---|---|---|
| 2026-05-28 | 86 | 69 |
| 2026-06-05 | 81 | 70 |
| 2026-06-12 | 82 | 46 |
| 2026-06-17 | 84 | 60 |

_21 days of price history captured. Each row is the daily mean of intraday 5-min captures._

## What moved the line

- 2026-06-14 · Arena Debut?: 1470+ +9pp 48→57¢ · polymarket
- 2026-06-17 · Arena Debut?: 1470+ +6pp 54→60¢ · polymarket
- 2026-06-12 · Arena Debut?: 1470+ −3pp 49→46¢ · polymarket
- 2026-06-15 · Arena Debut?: 1470+ −3pp 57→54¢ · polymarket

## Analysis

This probability reflects market participants' expectation that OpenAI will release a new model with Arena debut performance at or above 1450 by a specified date. The 85% price suggests high confidence in a near-term release, likely driven by OpenAI's historical cadence of major model releases and recent competitive pressure from other labs. The market distinguishes between two capability thresholds (1450+ vs 1470+), with the higher bar trading 15 points lower, indicating some uncertainty about exact performance tier. Resolution hinges on when OpenAI announces and publicly benchmarks its next model. If no release occurs within the contract timeframe, the probability would decline; conversely, early announcements with strong Arena results would reinforce the current high probability. The relatively tight spread between the two contracts suggests the market views both outcomes as plausible but expects the lower threshold to be crossed if any model is released.

### Key factors

- OpenAI's typical release schedule shows major models roughly 12-18 months apart; a release by mid-2026 would align with expected timing from their GPT-4 era
- Arena benchmark scores are publicly measured and verifiable; the difference between 1450 and 1470 performance tiers reflects discrete technical capability gaps
- 24-hour volume of $122 on the 1450+ contract indicates ongoing market interest, while $0 volume on the 1470+ contract suggests less active trading on the higher threshold
- The 15-point probability gap between contracts (85% vs 70%) reveals market uncertainty about whether released capabilities will meet the higher bar, not whether a model will launch
- No scheduled OpenAI event date is publicly announced as of the knowledge cutoff, making the resolution timeline itself a source of contract uncertainty

## Methodology

Headline is the **leader's price**, not an arithmetic mean — averaging disjoint winner-take-all outcomes is meaningless. Per-outcome prices come from the venue's last-traded mid; cross-venue values are simple means across contracts on each venue.

## How to use this data

- HTML: https://simplefunctions.dev/odds/next-openai-model
- JSON: https://simplefunctions.dev/api/public/odds?slug=next-openai-model
- Topic hub: https://simplefunctions.dev/predictions/ai-tech

## License

CC-BY-4.0. Attribute "SimpleFunctions" with a link to https://simplefunctions.dev. See https://simplefunctions.dev/legal for terms.