DeepSeek V4.1 Flash vs Gemini 4 Argon

A direct, empirical evaluation of DeepSeek V4.1 Flash (DeepSeek-AI) against Gemini 4 Argon (Google DeepMind).

DeepSeek V4.1 Flash

Developed by DeepSeek-AI · 552B parameters

High-throughput software engineering, autonomous coding loops, terminal agents, 1M long-context retrieval, and low-cost production inference.

Gemini 4 Argon

Developed by Google DeepMind · Frontier Coding & Security Engine on TPU v6e Ironclad parameters

Automated GitHub issue resolution (78.4% SWE-bench Verified), cybersecurity exploit auditing (91.4% CyberSecBench), 2M token context buffer, and aggressive $1.20/$4.80 API pricing.

Metric DeepSeek V4.1 Flash Gemini 4 Argon
SWE-bench Verified 67.2% 78.4%
MMLU-Pro 78.4% 93.6%
MATH-500 92.6% 97.6%
Context Window 1,000,000 tokens 2,000,000 tokens
Input Pricing (per 1M) $0.06 $1.20
Output Pricing (per 1M) $0.22 $4.80