Will Google release Gemini 3.5 Pro before Jul 17, 2026

30-day trend

Analysis

Markets estimate an 86% probability that Google releases Gemini 3.5 Pro before July 31, 2026, with the July 17 deadline showing 56% odds. The high confidence reflects Google's established cadence of quarterly model releases and recent statements about acceleration in their AI development cycle. However, significant uncertainty remains in the near term: the June 30 deadline trades at just 5%, suggesting skepticism about an imminent release. The main drivers are Google's historical release patterns, competitive pressure from other AI labs, and any technical delays. Resolution hinges on whether Google makes an official announcement and release between now and late July, with the next 3-4 weeks being critical given the steep probability drop-off after mid-July. Market pricing suggests traders expect an announcement sometime in mid-to-late July rather than immediate release.

• ›Google has historically released major Gemini models (Pro, Ultra variants) on roughly quarterly cycles; the last significant Pro-tier release timing and any public roadmap statements would inform expectations
• ›The 56% probability for July 17 versus 86% for July 31 indicates markets price meaningful uncertainty about the exact timing, suggesting no confirmed announcement or leaked release date currently exists
• ›Competitive dynamics: releases from competitors (OpenAI, Anthropic, others) or market announcements in June-July could accelerate or delay Google's release strategy
• ›The low 5% probability before June 30 reflects only 4 days remaining and suggests near-zero market confidence in an imminent release at current date
• ›Trading volume is minimal across all contracts ($0-1 24h volume), indicating limited liquidity and potentially thin price discovery rather than consensus conviction

What moved the line

• Jul 22Before Aug 16, 2026↑12pp47→59¢ · Kalshi
• Jul 23Before Jul 31, 2026↓10pp19→9¢ · Kalshi
• Jul 22Before Aug 31, 2026↑8pp71→79¢ · Kalshi
• Jul 23Before Aug 16, 2026↑7pp59→66¢ · Kalshi
• Jul 28Before Aug 16, 2026↓7pp53→46¢ · Kalshi

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These markets stopped trading. Last odds and any captured outcome are shown above — full settlement detail lives at the venue.

How we compute these odds