Gemini 3.8 Flash TTS vs Qwen 2.5 Max

A direct, empirical evaluation of Gemini 3.8 Flash TTS (Google DeepMind) against Qwen 2.5 Max (Alibaba Cloud).

Gemini 3.8 Flash TTS

Developed by Google DeepMind · Proprietary Multimodal Acoustic Flow Matching Transformer parameters

High-fidelity expressive podcasts, interactive video game dialogues, scripted multi-speaker conversations, and prompt-designed custom character voices.

Qwen 2.5 Max

Developed by Alibaba Cloud · Proprietary (~700B) parameters

Cross-lingual document extraction and structured structured output generation.

Metric Gemini 3.8 Flash TTS Qwen 2.5 Max
SWE-bench Verified 64.2% 51.4%
MMLU-Pro 88.5% 77.2%
MATH-500 91% 89.4%
Context Window 128,000 characters input dialogue script 128,000 tokens
Input Pricing (per 1M) $0.15 $1.60
Output Pricing (per 1M) $15.00 $6.40