DeepSeek V4.1 Flash vs GPT-6 Astra
A direct, empirical evaluation of DeepSeek V4.1 Flash (DeepSeek-AI) against GPT-6 Astra (OpenAI).
DeepSeek V4.1 Flash
Developed by DeepSeek-AI · 240B parameters
Real-time production inference, high-concurrency coding agents, sub-220ms time-to-first-token, and cost-optimized long-context parsing.
GPT-6 Astra
Developed by OpenAI · Proprietary Frontier parameters
Complex multi-step engineering, formal math proofs, autonomous computer/browser navigation, and CAD synthesis.