Google DeepMind has unveiled a suite of Gemini 3.1 Flash models, including Flash TTS for advanced text-to-speech, Flash Live for real-time dialogue, and Flash-Lite for cost-efficient, high-volume workloads. These models offer improved naturalness, expressivity, and speed, with Flash TTS achieving a high Elo score on a speech quality benchmark and Flash Live demonstrating strong performance in complex task completion. All audio generated by the TTS and Live models is watermarked with SynthID to combat misinformation. AI
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RANK_REASON Google DeepMind released multiple new Gemini 3.1 Flash models, representing an expansion of their frontier intelligence offerings with a focus on speed and efficiency.