Model Comparison
DeepSeek-V2.5 vs Qwen3 VL 4B InstructWhich is better in 2026?
DeepSeek-V2.5 significantly outperforms across most benchmarks. DeepSeek-V2.5 is 1.3x cheaper per token.
Verdict: DeepSeek-V2.5 vs Qwen3 VL 4B Instruct — which is better?
DeepSeek-V2.5 (by DeepSeek) and Qwen3 VL 4B Instruct (by Alibaba Cloud / Qwen Team) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
DeepSeek-V2.5 outperforms in 1 benchmarks (MMLU), while Qwen3 VL 4B Instruct is better at 0 benchmarks. DeepSeek-V2.5 significantly outperforms across most benchmarks.
On price, DeepSeek-V2.5 is roughly 1.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Qwen3 VL 4B Instruct also accepts a larger context window (262,144 input tokens), making it the stronger choice for long documents and large codebases.
Choose DeepSeek-V2.5 if…
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- cost matters — it's about 1.3x cheaper per token
Choose Qwen3 VL 4B Instruct if…
- you process long inputs — it offers a 262,144 token context window
- you want the most recent training data — it shipped Sep 2025
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-V2.5 outperforms in 1 benchmarks (MMLU), while Qwen3 VL 4B Instruct is better at 0 benchmarks.
DeepSeek-V2.5 significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V2.5 ($0.14/1M tokens) is 1.4x more expensive than Qwen3 VL 4B Instruct ($0.10/1M tokens).
For output processing, DeepSeek-V2.5 ($0.28/1M tokens) is 2.1x cheaper than Qwen3 VL 4B Instruct ($0.60/1M tokens).
In conclusion, Qwen3 VL 4B Instruct is more expensive than DeepSeek-V2.5.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
DeepSeek-V2.5 has 232.0B more parameters than Qwen3 VL 4B Instruct, making it 5800.0% larger.
Context Window
Maximum input and output token capacity
Qwen3 VL 4B Instruct accepts 262,144 input tokens compared to DeepSeek-V2.5's 8,192 tokens. Qwen3 VL 4B Instruct can generate longer responses up to 262,144 tokens, while DeepSeek-V2.5 is limited to 8,192 tokens.
Input Capabilities
Supported data types and modalities
Qwen3 VL 4B Instruct supports multimodal inputs, whereas DeepSeek-V2.5 does not.
Qwen3 VL 4B Instruct can handle both text and other forms of data like images, making it suitable for multimodal applications.
DeepSeek-V2.5
Qwen3 VL 4B Instruct
License
Usage and distribution terms
DeepSeek-V2.5 is licensed under deepseek, while Qwen3 VL 4B Instruct uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
deepseek
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
DeepSeek-V2.5 was released on 2024-05-08, while Qwen3 VL 4B Instruct was released on 2025-09-22.
Qwen3 VL 4B Instruct is 17 months newer than DeepSeek-V2.5.
May 8, 2024
2.2 years ago
Sep 22, 2025
10 months ago
1.4yr newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
DeepSeek-V2.5 is available from DeepSeek, DeepInfra, Hyperbolic. Qwen3 VL 4B Instruct is available from DeepInfra.
DeepSeek-V2.5
Qwen3 VL 4B Instruct
Outputs Comparison
Key Takeaways
DeepSeek-V2.5
View detailsDeepSeek
Qwen3 VL 4B Instruct
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against DeepSeek-V2.5 and Qwen3 VL 4B Instruct side-by-side, then vote on the output you prefer.
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FAQ
Common questions about DeepSeek-V2.5 vs Qwen3 VL 4B Instruct.