Model Comparison

DeepSeek VL2 Tiny vs GPT-5.1 InstantWhich is better in 2026?

GPT-5.1 Instant significantly outperforms across most benchmarks.

Verdict: DeepSeek VL2 Tiny vs GPT-5.1 Instant — which is better?

DeepSeek VL2 Tiny (by DeepSeek) and GPT-5.1 Instant (by OpenAI) 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 VL2 Tiny outperforms in 0 benchmarks, while GPT-5.1 Instant is better at 1 benchmark (MMMU). GPT-5.1 Instant significantly outperforms across most benchmarks.

Choose DeepSeek VL2 Tiny if…

  • you need open weights you can self-host or fine-tune

Choose GPT-5.1 Instant if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • you want the most recent training data — it shipped Nov 2025
Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

DeepSeek VL2 Tiny outperforms in 0 benchmarks, while GPT-5.1 Instant is better at 1 benchmark (MMMU).

GPT-5.1 Instant significantly outperforms across most benchmarks.

Wed Jun 24 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only GPT-5.1 Instant specifies input context (400,000 tokens). Only GPT-5.1 Instant specifies output context (128,000 tokens).

DeepSeek
DeepSeek VL2 Tiny
Input- tokens
Output- tokens
OpenAI
GPT-5.1 Instant
Input400,000 tokens
Output128,000 tokens
Wed Jun 24 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both DeepSeek VL2 Tiny and GPT-5.1 Instant support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

DeepSeek VL2 Tiny

Text
Images
Audio
Video

GPT-5.1 Instant

Text
Images
Audio
Video

License

Usage and distribution terms

DeepSeek VL2 Tiny is licensed under deepseek, while GPT-5.1 Instant uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

DeepSeek VL2 Tiny

deepseek

Open weights

GPT-5.1 Instant

Proprietary

Closed source

Release Timeline

When each model was launched

DeepSeek VL2 Tiny was released on 2024-12-13, while GPT-5.1 Instant was released on 2025-11-12.

GPT-5.1 Instant is 11 months newer than DeepSeek VL2 Tiny.

DeepSeek VL2 Tiny

Dec 13, 2024

1.5 years ago

GPT-5.1 Instant

Nov 12, 2025

7 months ago

11mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

DeepSeek
Has open weights
OpenAI
Larger context window (400,000 tokens)
Higher MMMU score (85.4% vs 40.7%)

Detailed Comparison

AI Model Comparison Table
Feature
DeepSeek
DeepSeek VL2 Tiny
OpenAI
GPT-5.1 Instant

FAQ

Common questions about DeepSeek VL2 Tiny vs GPT-5.1 Instant.

Which is better, DeepSeek VL2 Tiny or GPT-5.1 Instant?

GPT-5.1 Instant significantly outperforms across most benchmarks. DeepSeek VL2 Tiny is made by DeepSeek and GPT-5.1 Instant is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does DeepSeek VL2 Tiny compare to GPT-5.1 Instant in benchmarks?

DeepSeek VL2 Tiny scores DocVQA: 88.9%, ChartQA: 81.0%, OCRBench: 80.9%, TextVQA: 80.7%, AI2D: 71.6%. GPT-5.1 Instant scores Tau2 Telecom: 95.6%, AIME 2025: 94.0%, BrowseComp Long Context 128k: 90.0%, GPQA: 88.1%, MMMU: 85.4%.

What are the context window sizes for DeepSeek VL2 Tiny and GPT-5.1 Instant?

DeepSeek VL2 Tiny supports an unknown number of tokens and GPT-5.1 Instant supports 400K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between DeepSeek VL2 Tiny and GPT-5.1 Instant?

Key differences include licensing (deepseek vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek VL2 Tiny and GPT-5.1 Instant?

DeepSeek VL2 Tiny is developed by DeepSeek and GPT-5.1 Instant is developed by OpenAI.

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