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DeepSeek: DeepSeek V4 Flash Vision Exp vs Qwen: Qwen3.8 Max Prime

DeepSeek: DeepSeek V4 Flash Vision Exp is 18.6× cheaper for the sample workload; DeepSeek: DeepSeek V4 Flash Vision Exp has the larger context window.

MetricDeepSeek: DeepSeek V4 Flash Vision ExpQwen: Qwen3.8 Max Prime
Model IDdeepseek/deepseek-v4-flash-vision-expqwen/qwen3.8-max-prime
Prompt price$0.2156 / 1M tokens$4.00 / 1M tokens
Completion price$0.6468 / 1M tokens$12.00 / 1M tokens
Context1,048,576 tokens1,000,000 tokens
Tool calling✓✓
Structured outputs✓✓
Reasoning✓✓
Response format✓✓
Web search––
Input modalitiestext, imagetext, image, video
Output modalitiestexttext
Added2026-08-212026-09-23

Sample workload

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

CostDeepSeek: DeepSeek V4 Flash Vision ExpQwen: Qwen3.8 Max Prime
Per day$0.0539$1.00
Per 30 days$1.62$30.00

Difference: $0.95 per day and $28.38 per 30 days.

Data updated 2026-10-30