Claude 3.7 Sonnet vs Gemini 3.8 Flash-Lite TTS

A direct, empirical evaluation of Claude 3.7 Sonnet (Anthropic) against Gemini 3.8 Flash-Lite TTS (Google DeepMind).

Claude 3.7 Sonnet

Developed by Anthropic · Proprietary parameters

Enterprise software engineering, full-repo refactoring, and agentic workflows.

Gemini 3.8 Flash-Lite TTS

Developed by Google DeepMind · Proprietary Lightweight Acoustic Stream Transformer parameters

High-throughput bulk multilingual video dubbing, automated notification dispatch, real-time voice agents, customer support telephony, and accessibility readers.

Metric Claude 3.7 Sonnet Gemini 3.8 Flash-Lite TTS
SWE-bench Verified 70.3% 58.4%
MMLU-Pro 82.1% 82.1%
MATH-500 96.2% 85.2%
Context Window 200,000 tokens 64,000 characters input script
Input Pricing (per 1M) $3.00 $0.08
Output Pricing (per 1M) $15.00 $6.00