DeepSeek-R1 vs Gemini 3.8 Flash TTS

A direct, empirical evaluation of DeepSeek-R1 (DeepSeek-AI) against Gemini 3.8 Flash TTS (Google DeepMind).

DeepSeek-R1

Developed by DeepSeek-AI · 671B parameters

Olympiad mathematics, logic verification, and autonomous thinking chains.

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.

Metric DeepSeek-R1 Gemini 3.8 Flash TTS
SWE-bench Verified 49.2% 64.2%
MMLU-Pro 84% 88.5%
MATH-500 97.3% 91%
Context Window 128,000 tokens 128,000 characters input dialogue script
Input Pricing (per 1M) $0.55 $0.15
Output Pricing (per 1M) $2.19 $15.00