DeepSeek-V4-Flash-Vision-Exp vs Qwen3.8 Max
Qwen3.8 Max shows notably better performance in the majority of benchmarks.
DeepSeek · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
DeepSeek-V4-Flash-Vision-Exp outperforms in 1 benchmarks (NL2Repo), while Qwen3.8 Max is better at 3 benchmarks (Agents' Last Exam, AutomationBench, Terminal-Bench 2.1). Qwen3.8 Max shows notably better performance in the majority of benchmarks.
Based on current benchmark, pricing, and model metadata for 2026.
Choose DeepSeek-V4-Flash-Vision-Exp
- you want the most recent training data — it shipped Aug 2026
Choose Qwen3.8 Max
- you want the strongest raw capability — it leads on 3 of 4 shared benchmarks
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-V4-Flash-Vision-Exp outperforms in 1 benchmarks (NL2Repo), while Qwen3.8 Max is better at 3 benchmarks (Agents' Last Exam, AutomationBench, Terminal-Bench 2.1).
Qwen3.8 Max shows notably better performance in the majority of benchmarks.
Arena Performance
Playground indexes and blind preference scores
Context Window
Maximum input and output token capacity
Only DeepSeek-V4-Flash-Vision-Exp specifies input context (1,048,576 tokens). Only DeepSeek-V4-Flash-Vision-Exp specifies output context (393,216 tokens).
Input Capabilities
Supported data types and modalities
Both DeepSeek-V4-Flash-Vision-Exp and Qwen3.8 Max support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
DeepSeek-V4-Flash-Vision-Exp
Qwen3.8 Max
Release Timeline
When each model was launched
DeepSeek-V4-Flash-Vision-Exp was released on 2026-08-21, while Qwen3.8 Max was released on 2026-08-02.
DeepSeek-V4-Flash-Vision-Exp is 1 month newer than Qwen3.8 Max.
Aug 21, 2026
3 days ago
2w newerAug 2, 2026
3 weeks ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against DeepSeek-V4-Flash-Vision-Exp and Qwen3.8 Max side-by-side, then vote on the output you prefer.
FAQ
Common questions about DeepSeek-V4-Flash-Vision-Exp vs Qwen3.8 Max.