DeepSeek: DeepSeek V4 Flash Vision Exp vs OpenAI: GPT-5.6 Luna
OpenAI: GPT-5.6 Luna is 1.1× cheaper for input tokens: DeepSeek: DeepSeek V4 Flash Vision Exp costs $0.22 per M and OpenAI: GPT-5.6 Luna costs $0.20 per M. DeepSeek: DeepSeek V4 Flash Vision Exp is 1.8× cheaper for output tokens: DeepSeek: DeepSeek V4 Flash Vision Exp costs $0.66 per M and OpenAI: GPT-5.6 Luna costs $1.20 per M. About the same: DeepSeek: DeepSeek V4 Flash Vision Exp takes up to 1,048,576 tokens of context and OpenAI: GPT-5.6 Luna up to 1,050,000. DeepSeek: DeepSeek V4 Flash Vision Exp accepts image, text; OpenAI: GPT-5.6 Luna accepts file, image, text.
| DeepSeek: DeepSeek V4 Flash Vision Exp | OpenAI: GPT-5.6 Luna | |
|---|---|---|
| Model id | deepseek/deepseek-v4-flash-vision-exp | openai/gpt-5.6-luna |
| Input | $0.22 per M | $0.20 per M |
| Output | $0.66 per M | $1.20 per M |
| Context length | 1,048,576 tokens | 1,050,000 tokens |
| Accepts | image, text | file, image, text |
| Produces | text | text |
| Served by | deepseek | openai |
Prices are the providers' list prices per million tokens, as of . Both run on your own provider key through one OpenAI-compatible endpoint, with no fee on the tokens.