The AI arena is free today

Open Superagent

DeepSeek-R1-0528 vs Grok 4.6

Comparing DeepSeek-R1-0528 and Grok 4.6 across benchmarks, pricing, and capabilities.

DeepSeek · xAI · Updated for 2026

Which is better?

DeepSeek-R1-0528 and Grok 4.6 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

On price, DeepSeek-R1-0528 is roughly 3.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Grok 4.6 also accepts a larger context window (500,000 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-R1-0528

  • cost matters — it's about 3.3x cheaper per token
  • you need open weights you can self-host or fine-tune

Choose Grok 4.6

  • you process long inputs — it offers a 500,000 token context window
  • you want the most recent training data — it shipped Aug 2026

At a glance

The differences that matter most.

Benchmark wins
Input price
$0.50 / M
$2.00 / M
Output price
$2.15 / M
$6.00 / M
Context window
131,072
500,000
Released
May 2025
Aug 2026
License
MIT
Proprietary

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

DeepSeek-R1-0528 and Grok 4.6don'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

Pricing Analysis

Price comparison per million tokens

DeepSeek-R1-0528 costs less

For input processing, DeepSeek-R1-0528 ($0.50/1M tokens) is 4.0x cheaper than Grok 4.6 ($2.00/1M tokens).

For output processing, DeepSeek-R1-0528 ($2.15/1M tokens) is 2.8x cheaper than Grok 4.6 ($6.00/1M tokens).

In conclusion, Grok 4.6 is more expensive than DeepSeek-R1-0528.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Tue Aug 25 2026 • llm-stats.com
DeepSeek
DeepSeek-R1-0528
Input tokens$0.50
Output tokens$2.15
Best providerDeepinfra
xAI
Grok 4.6
Input tokens$2.00
Output tokens$6.00
Best providerxAI
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Grok 4.6 accepts 500,000 input tokens compared to DeepSeek-R1-0528's 131,072 tokens. Only DeepSeek-R1-0528 specifies output context (131,072 tokens).

DeepSeek
DeepSeek-R1-0528
Input131,072 tokens
Output131,072 tokens
xAI
Grok 4.6
Input500,000 tokens
Output- tokens
Tue Aug 25 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Grok 4.6 supports multimodal inputs, whereas DeepSeek-R1-0528 does not.

Grok 4.6 can handle both text and other forms of data like images, making it suitable for multimodal applications.

DeepSeek-R1-0528

Text
Images
Audio
Video

Grok 4.6

Text
Images
Audio
Video

License

Usage and distribution terms

DeepSeek-R1-0528 is licensed under MIT, while Grok 4.6 uses a proprietary license.

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

DeepSeek-R1-0528

MIT

Open weights

Grok 4.6

Proprietary

Closed source

Release Timeline

When each model was launched

DeepSeek-R1-0528 was released on 2025-05-28, while Grok 4.6 was released on 2026-08-12.

Grok 4.6 is 15 months newer than DeepSeek-R1-0528.

DeepSeek-R1-0528

May 28, 2025

1.2 years ago

Grok 4.6

Aug 12, 2026

1 weeks ago

1.2yr newer

Knowledge Cutoff

When training data ends

Grok 4.6 has a documented knowledge cutoff of 2026-02-01, while DeepSeek-R1-0528's cutoff date is not specified.

We can confirm Grok 4.6's training data extends to 2026-02-01, but cannot make a direct comparison without DeepSeek-R1-0528's cutoff date.

DeepSeek-R1-0528

Grok 4.6

Feb 2026

Provider Availability

DeepSeek-R1-0528 is available from DeepInfra, DeepSeek, Novita. Grok 4.6 is available from xAI.

DeepSeek-R1-0528

deepinfra logo
Deepinfra
Input Price:Input: $0.50/1MOutput Price:Output: $2.15/1M
deepseek logo
DeepSeek
Input Price:Input: $0.55/1MOutput Price:Output: $2.19/1M
novita logo
Novita
Input Price:Input: $0.70/1MOutput Price:Output: $2.50/1M

Grok 4.6

xai logo
xAI
Input Price:Input: $2.00/1MOutput Price:Output: $6.00/1M
* 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-R1-0528 and Grok 4.6 side-by-side, then vote on the output you prefer.

DeepSeek-R1-0528
✓ Preferred
Grok 4.6
Open in Playground

FAQ

Common questions about DeepSeek-R1-0528 vs Grok 4.6.

Which is better, DeepSeek-R1-0528 or Grok 4.6?

DeepSeek-R1-0528 (DeepSeek) and Grok 4.6 (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-R1-0528 compare to Grok 4.6 in benchmarks?

DeepSeek-R1-0528 scores MMLU-Redux: 93.4%, SimpleQA: 92.3%, AIME 2024: 91.4%, AIME 2025: 87.5%, MMLU-Pro: 85.0%. Grok 4.6 scores CursorBench v3.2: 69.9%, DeepSWE 1.1: 65.9%, FrontierCode: 61.3%, AA-Index: 61.0%, GDPval-AA: 58.4%.

Is DeepSeek-R1-0528 cheaper than Grok 4.6?

DeepSeek-R1-0528 is 4.0x cheaper for input tokens. DeepSeek-R1-0528 costs $0.50/M input and $2.15/M output via deepinfra. Grok 4.6 costs $2.00/M input and $6.00/M output via xai.

What are the context window sizes for DeepSeek-R1-0528 and Grok 4.6?

DeepSeek-R1-0528 supports 131K tokens and Grok 4.6 supports 500K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between DeepSeek-R1-0528 and Grok 4.6?

Key differences include context window (131K vs 500K), input pricing ($0.50 vs $2.00/M), multimodal support (no vs yes), licensing (MIT vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek-R1-0528 and Grok 4.6?

DeepSeek-R1-0528 is developed by DeepSeek and Grok 4.6 is developed by xAI.