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DeepSeek: DeepSeek V4 Flash Vision Exp vs Mistral: Mistral Medium 3.5

DeepSeek: DeepSeek V4 Flash Vision Exp is 9.7× cheaper for the sample workload; DeepSeek: DeepSeek V4 Flash Vision Exp has the larger context window.

MetricDeepSeek: DeepSeek V4 Flash Vision ExpMistral: Mistral Medium 3.5
Model IDdeepseek/deepseek-v4-flash-vision-expmistralai/mistral-medium-3-5
Prompt price$0.2156 / 1M tokens$1.50 / 1M tokens
Completion price$0.6468 / 1M tokens$7.50 / 1M tokens
Context1,048,576 tokens262,144 tokens
Tool calling✓✓
Structured outputs✓✓
Reasoning✓✓
Response format✓✓
Web search––
Input modalitiestext, imagetext, image, file
Output modalitiestexttext
Added2026-08-212026-04-30

Sample workload

Chat app: 1,000 prompt + 500 completion tokens × 100 requests per day.

CostDeepSeek: DeepSeek V4 Flash Vision ExpMistral: Mistral Medium 3.5
Per day$0.0539$0.53
Per 30 days$1.62$15.75

Difference: $0.47 per day and $14.13 per 30 days.

Data updated 2026-10-30