DeepSeek-V3 vs GPT-6 Sol

A direct, empirical evaluation of DeepSeek-V3 (DeepSeek-AI) against GPT-6 Sol (OpenAI).

DeepSeek-V3

Developed by DeepSeek-AI · 671B parameters

Cost-effective high-throughput general reasoning and bilingual generation.

GPT-6 Sol

Developed by OpenAI · Proprietary Frontier Workhorse parameters

High-efficiency agentic software development, OSWorld computer use, repository refactoring, and enterprise workflow execution at 80% lower cost per task than Claude Opus.

Metric DeepSeek-V3 GPT-6 Sol
SWE-bench Verified 49.2% 68.8%
MMLU-Pro 75.9% 90.8%
MATH-500 90.2% 96.4%
Context Window 128,000 tokens 1,000,000 tokens
Input Pricing (per 1M) $0.14 $2.00
Output Pricing (per 1M) $0.28 $10.00