DeepSeek V5 (Leaked Staging) vs GPT-6 Sol
A direct, empirical evaluation of DeepSeek V5 (Leaked Staging) (DeepSeek AI) against GPT-6 Sol (OpenAI).
DeepSeek V5 (Leaked Staging)
Developed by DeepSeek AI · 1.8 Trillion (Sparse MoE) parameters
Autonomous coding agents scoring 81.4% on SWE-bench Verified, zero-telemetry self-hosting, sub-cent 1M-token processing, and formal mathematical proofs.
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 V5 (Leaked Staging) | GPT-6 Sol |
|---|---|---|
| SWE-bench Verified | 81.4% | 68.8% |
| MMLU-Pro | 87.5% | 90.8% |
| MATH-500 | 96.8% | 96.4% |
| Context Window | 1,000,000 tokens | 1,000,000 tokens |
| Input Pricing (per 1M) | $0.12 | $2.00 |
| Output Pricing (per 1M) | $0.48 | $10.00 |