Model Comparison
Claude Opus 4.5 vs DeepSeek VL2Which is better in 2026?
Comparing Claude Opus 4.5 and DeepSeek VL2 across benchmarks, pricing, and capabilities.
Verdict: Claude Opus 4.5 vs DeepSeek VL2 — which is better?
Claude Opus 4.5 (by Anthropic) and DeepSeek VL2 (by DeepSeek) 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.
Claude Opus 4.5 also accepts a larger context window (200,000 input tokens), making it the stronger choice for long documents and large codebases.
Choose Claude Opus 4.5 if…
- you process long inputs — it offers a 200,000 token context window
- you want the most recent training data — it shipped Nov 2025
Choose DeepSeek VL2 if…
- you need open weights you can self-host or fine-tune
Performance Benchmarks
Comparative analysis across standard metrics
Claude Opus 4.5 and DeepSeek VL2 don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Arena Performance
Human preference votes
Context Window
Maximum input and output token capacity
Claude Opus 4.5 accepts 200,000 input tokens compared to DeepSeek VL2's 129,280 tokens. DeepSeek VL2 can generate longer responses up to 129,280 tokens, while Claude Opus 4.5 is limited to 64,000 tokens.
Input Capabilities
Supported data types and modalities
Both Claude Opus 4.5 and DeepSeek VL2 support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Claude Opus 4.5
DeepSeek VL2
License
Usage and distribution terms
Claude Opus 4.5 is licensed under a proprietary license, while DeepSeek VL2 uses deepseek.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
deepseek
Open weights
Release Timeline
When each model was launched
Claude Opus 4.5 was released on 2025-11-24, while DeepSeek VL2 was released on 2024-12-13.
Claude Opus 4.5 is 12 months newer than DeepSeek VL2.
Nov 24, 2025
6 months ago
11mo newerDec 13, 2024
1.5 years ago
Knowledge Cutoff
When training data ends
Claude Opus 4.5 has a documented knowledge cutoff of 2025-03-31, while DeepSeek VL2's cutoff date is not specified.
We can confirm Claude Opus 4.5's training data extends to 2025-03-31, but cannot make a direct comparison without DeepSeek VL2's cutoff date.
Mar 2025
—
Provider Availability
Claude Opus 4.5 is available from Anthropic. DeepSeek VL2 is available from Replicate.
Claude Opus 4.5
DeepSeek VL2
Outputs Comparison
Key Takeaways
Claude Opus 4.5
View detailsAnthropic
DeepSeek VL2
View detailsDeepSeek
Detailed Comparison
| Feature |
|---|
FAQ
Common questions about Claude Opus 4.5 vs DeepSeek VL2.