DeepSeek V4 Flash 0731 vs GPT 5.6 Luna
Compare DeepSeek V4 Flash 0731 and GPT 5.6 Luna on key metrics including price, context length, throughput, and other model features.
AuthorDeepseek
Context Length1.0M
Supports Tools
DeepSeek V4 Flash 0731 is the official release of DeepSeek V4 Flash, superseding the preview version, with substantially enhanced agentic capabilities. It is a sparse mixture-of-experts model with 13B active parameters out of 284B total, and this re-post-trained revision is suited for coding, reasoning, and agent workflows. The model natively supports a 1M-token context window and flexible reasoning effort: low for simple tasks, high for daily agent workflows, and max for complex ones.
Activity
Last 14 daysPrompt
525MCompletion
3MTotal
529MStartup
Startup
Latency (p50)0.92s
Throughput (p50)202.0 tok/s
Pricing
Input$0.03/M tokens
Output$0.09/M tokens
Cached input$0.008/M tokens
Features
Input Modalitiestext
Output Modalitiestext
Supported EndpointsChat Completions
Vision
Supports Tools
AuthorOpenAI
Context Length1.1M
Supports Tools
GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for its price tier.
Activity
Last 14 daysPrompt
703MCompletion
2MTotal
705MStartup
Startup
Latency (p50)3.97s
Throughput (p50)31.8 tok/s
Pricing
Input$0.10/M tokens
Output$0.60/M tokens
Cached input$0.01/M tokens
Features
Input Modalitiestext, image, file
Output Modalitiestext
Supported EndpointsChat Completions
Vision
Supports Tools