Grok 4.4 released by 2026?

Platform comparison

Market context

The underlying real-world event is xAI’s confirmed roadmap for Grok 4.4, a 1-trillion-parameter model slated for public release within two to three weeks of Elon Musk’s April announcement, with training data through early April. This follows a tight iteration cycle where Grok 4.1 launched in November 2025, and Grok 5 is now delayed to Q1 2026, suggesting 4.4 is the critical bridge before the flagship’s public debut.

Historical patterns from xAI’s prior releases show that minor version increments like 4.1 and 4.2 consistently reached the general public within weeks of announcement, with no evidence of shelving intermediate models. The current 0% implied probability on the prediction market diverges sharply from this track record and from analyst consensus, which treats 4.4 as a near-certain public release given its role in the pre-Grok 5 runway.

Traders should monitor xAI’s API changelog and official release notes for the Hermes and OpenClaw integrations, which often precede public launches. A recent Mind Studio report confirms Grok 4.4 is arriving in roughly two to three weeks, with Grok 4.5 following shortly after; any delay beyond this window would signal a shift, but no such signal exists yet. The settlement window ending June 2026 provides ample time for 4.4’s release, making the market’s current pricing appear misaligned with the stated timeline.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Grok 4.4 released by 2026? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.