The AI arena is free today

Open Superagent

DeepSeek VL2 vs Grok Code Fast 1

Comparing DeepSeek VL2 and Grok Code Fast 1 across benchmarks, pricing, and capabilities.

DeepSeek · xAI · Updated for 2026

Which is better?

DeepSeek VL2 and Grok Code Fast 1 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

Grok Code Fast 1 also accepts a larger context window (256,000 input tokens), making it the stronger choice for long documents and large codebases.

Based on current benchmark, pricing, and model metadata for 2026.

Choose DeepSeek VL2

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

Choose Grok Code Fast 1

  • you process long inputs — it offers a 256,000 token context window
  • you want the most recent training data — it shipped Aug 2025

At a glance

The differences that matter most.

DeepSeek VL2
DeepSeek
Grok Code Fast 1
xAI
Benchmark wins
—
—
Input price
— / M
$0.20 / M
Output price
— / M
$1.50 / M
Context window
129,280
256,000
Released
Dec 2024
Aug 2025
License
deepseek
Proprietary

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

DeepSeek VL2 and Grok Code Fast 1don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Playground indexes and blind preference scores

Context Window

Maximum input and output token capacity

Grok Code Fast 1 accepts 256,000 input tokens compared to DeepSeek VL2's 129,280 tokens. DeepSeek VL2 can generate longer responses up to 129,280 tokens, while Grok Code Fast 1 is limited to 10,000 tokens.

DeepSeek
DeepSeek VL2
Input129,280 tokens
Output129,280 tokens
xAI
Grok Code Fast 1
Input256,000 tokens
Output10,000 tokens
Tue Aug 25 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

DeepSeek VL2 supports multimodal inputs, whereas Grok Code Fast 1 does not.

DeepSeek VL2 can handle both text and other forms of data like images, making it suitable for multimodal applications.

DeepSeek VL2

Text
Images
Audio
Video

Grok Code Fast 1

Text
Images
Audio
Video

License

Usage and distribution terms

DeepSeek VL2 is licensed under deepseek, while Grok Code Fast 1 uses a proprietary license.

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

DeepSeek VL2

deepseek

Open weights

Grok Code Fast 1

Proprietary

Closed source

Release Timeline

When each model was launched

DeepSeek VL2 was released on 2024-12-13, while Grok Code Fast 1 was released on 2025-08-28.

Grok Code Fast 1 is 9 months newer than DeepSeek VL2.

DeepSeek VL2

Dec 13, 2024

1.7 years ago

Grok Code Fast 1

Aug 28, 2025

12 months ago

8mo 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

Provider Availability

DeepSeek VL2 is available from Replicate. Grok Code Fast 1 is available from xAI.

DeepSeek VL2

replicate logo
Replicate

Grok Code Fast 1

xai logo
xAI
Input Price:Input: $0.20/1MOutput Price:Output: $1.50/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against DeepSeek VL2 and Grok Code Fast 1 side-by-side, then vote on the output you prefer.

DeepSeek VL2
✓ Preferred
Grok Code Fast 1
Open in Playground

FAQ

Common questions about DeepSeek VL2 vs Grok Code Fast 1.

Which is better, DeepSeek VL2 or Grok Code Fast 1?

DeepSeek VL2 (DeepSeek) and Grok Code Fast 1 (xAI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does DeepSeek VL2 compare to Grok Code Fast 1 in benchmarks?

DeepSeek VL2 scores DocVQA: 93.3%, ChartQA: 86.0%, TextVQA: 84.2%, AI2D: 81.4%, OCRBench: 81.1%. Grok Code Fast 1 scores SWE-Bench Verified: 70.8%.

What are the context window sizes for DeepSeek VL2 and Grok Code Fast 1?

DeepSeek VL2 supports 129K tokens and Grok Code Fast 1 supports 256K 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 and Grok Code Fast 1?

Key differences include context window (129K vs 256K), multimodal support (yes vs no), licensing (deepseek vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek VL2 and Grok Code Fast 1?

DeepSeek VL2 is developed by DeepSeek and Grok Code Fast 1 is developed by xAI.

Related comparisons