OpenAI’s September 8, 2026 launch of ChatGPT Images 2.5 and the paired GPT-Image-2.5 Flare and Sunburst API models established the current state of its image-generation line, delivering up to 50% lower latency, sharper detail, richer textures, and more reliable multi-turn editing than the April 2026 GPT-Image-2 release. Traders see OpenAI’s continued lead in usage volume—over 3 billion images created weekly—and its rapid iteration cadence as the dominant factor favoring another in-house update to 2.6 or higher. Microsoft’s MAI-Image-2.6 narrowed the gap on independent leaderboards by August, while Google’s Nano Banana series and other labs continue shipping incremental improvements, yet none currently carry the GPT-Image branding or direct lineage. Key near-term catalysts include OpenAI’s next developer or product events and any signals on internal roadmap timelines.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedView resolved

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