Upcoming model list names Gemini 4 Pro and a possible Gemini 4 Flash for Google

Pankaj Kumar @pankajkumar_devOriginally posted 2026.09.22

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Upcoming AI Models - Anthropic: Opus 5.5 (they dropped token efficiency), Fable 5.2 (maybe they will make it 5.5 too) - OpenAI: GPT-6 Sol, GPT Terra (both could come tomorrow), Luna not coming, Astra 6.1 (they are preparing it, but it won't release soon) - Google: Gemini 4 Pro, Gemini 4 (Flash maybe) - Moonshot: Kimi K3.1 - ZAI: GLM 5.5 (5.4 can happen, but in China mostly skips 4) - DeepSeek: V5 ( not in September, October most likely) - Qwen: Qwen 4 Max, Qwen 4 Flash, Qwen 4 Plus