Efficiency-optimized DeepSeek V4 at 284B total / 13B active for fast, high-throughput inference.
OpenAI's fastest, most affordable GPT-6 tier for high-volume, latency-sensitive work.
No shared demos for these models yet.
No captured outputs for these models yet.
Both DeepSeek V4 Flash and GPT 6 Luna are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.
DeepSeek V4 Flash has a lower blended cost. DeepSeek V4 Flash: $0.04 input / $0.08 output. GPT 6 Luna: $0.10 input / $0.50 output.
GPT 6 Luna has a larger context window: DeepSeek V4 Flash supports 1M tokens vs GPT 6 Luna at 1.1M tokens.
GPT 6 Luna supports vision/image input, but DeepSeek V4 Flash does not.
Key differences: DeepSeek V4 Flash is significantly cheaper; only GPT 6 Luna supports vision input. Compare full specs on this page.
If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both DeepSeek V4 Flash and GPT 6 Luna for free on idapt.app to see which performs better for your specific needs.