The GA release of DeepSeek's efficiency-optimized V4 Flash, re-post-trained for coding, reasoning, and agent workflows.
OpenAI's upgraded high-end GPT-6.1 tier, positioned below the flagship GPT 6 Astra.
No shared demos for these models yet.
No captured outputs for these models yet.
Both DeepSeek V4 Flash (0731) and GPT 6.1 Sol 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 (0731) has a lower blended cost. DeepSeek V4 Flash (0731): $0.01 input / $1.28 output. GPT 6.1 Sol: $2.00 input / $10.00 output.
GPT 6.1 Sol has a larger context window: DeepSeek V4 Flash (0731) supports 1M tokens vs GPT 6.1 Sol at 1.1M tokens.
GPT 6.1 Sol supports vision/image input, but DeepSeek V4 Flash (0731) does not.
Key differences: DeepSeek V4 Flash (0731) is significantly cheaper; only GPT 6.1 Sol 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 (0731) and GPT 6.1 Sol for free on idapt.app to see which performs better for your specific needs.