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DeepSeek-V4-Pro-0813 vs Grok 4.5

DeepSeek-V4-Pro-0813 leads the LLM Stats Score 54.1 to 47.0. DeepSeek-V4-Pro-0813 is 5.5x cheaper per token.

DeepSeek · xAI · Updated for 2026

Which is better?

DeepSeek-V4-Pro-0813 leads the overall LLM Stats Score 54.1 to 47.0, ranking #7 overall.

In the 2 individual benchmarks reported for both models, DeepSeek-V4-Pro-0813 wins 2; this is a narrower head-to-head signal than the composite indexes.

On price, DeepSeek-V4-Pro-0813 is roughly 5.5x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

DeepSeek-V4-Pro-0813 also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose DeepSeek-V4-Pro-0813

  • overall performance matters — it scores 54.1 and ranks #7 on LLM Stats
  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • cost matters — it's about 5.5x cheaper per token
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Aug 2026
  • you need open weights you can self-host or fine-tune

Choose Grok 4.5

  • you want predictable pricing at $2.00/M input and $6.00/M output

At a glance

The differences that matter most.

Core performance indexes
54.1
#7
47.0
#19
51.5
#8
45.5
#26
44.2
#7
38.7
#16
40.4
#7
33.6
#20
Cost, coverage & limits
Benchmark wins
2 of 2
0 of 2
Input price
$0.43 / M
$2.00 / M
Output price
$0.87 / M
$6.00 / M
Context window
1,048,576
500,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
DeepSeek-V4-Pro-0813
Grok 4.5
33.6#6
24.5#31
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

12 reported for DeepSeek-V4-Pro-0813 · 14 for Grok 4.5

2 shared

DeepSeek-V4-Pro-0813 outperforms in 2 benchmarks (DeepSWE, Terminal-Bench 2.1), while Grok 4.5 is better at 0 benchmarks.

DeepSeek-V4-Pro-0813 significantly outperforms across most benchmarks.

Fri Aug 28 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

DeepSeek-V4-Pro-0813 costs less

For input processing, DeepSeek-V4-Pro-0813 ($0.43/1M tokens) is 4.6x cheaper than Grok 4.5 ($2.00/1M tokens).

For output processing, DeepSeek-V4-Pro-0813 ($0.87/1M tokens) is 6.9x cheaper than Grok 4.5 ($6.00/1M tokens).

In conclusion, Grok 4.5 is more expensive than DeepSeek-V4-Pro-0813.*

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

Lowest available price from all providers
Fri Aug 28 2026 • llm-stats.com
DeepSeek
DeepSeek-V4-Pro-0813
Input tokens$0.43
Output tokens$0.87
Best providerDeepSeek
xAI
Grok 4.5
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

DeepSeek-V4-Pro-0813 accepts 1,048,576 input tokens compared to Grok 4.5's 500,000 tokens. Only DeepSeek-V4-Pro-0813 specifies output context (393,216 tokens).

DeepSeek
DeepSeek-V4-Pro-0813
Input1,048,576 tokens
Output393,216 tokens
xAI
Grok 4.5
Input500,000 tokens
Output- tokens
Fri Aug 28 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Grok 4.5 supports multimodal inputs, whereas DeepSeek-V4-Pro-0813 does not.

Grok 4.5 can handle both text and other forms of data like images, making it suitable for multimodal applications.

DeepSeek-V4-Pro-0813

Text
Images
Audio
Video

Grok 4.5

Text
Images
Audio
Video

License

Usage and distribution terms

DeepSeek-V4-Pro-0813 is licensed under MIT, while Grok 4.5 uses a proprietary license.

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

DeepSeek-V4-Pro-0813

MIT

Open weights

Grok 4.5

Proprietary

Closed source

Release Timeline

When each model was launched

DeepSeek-V4-Pro-0813 was released on 2026-08-13, while Grok 4.5 was released on 2026-07-16.

DeepSeek-V4-Pro-0813 is 1 month newer than Grok 4.5.

DeepSeek-V4-Pro-0813

Aug 13, 2026

2 weeks ago

4w newer
Grok 4.5

Jul 16, 2026

1 months ago

Knowledge Cutoff

When training data ends

Grok 4.5 has a documented knowledge cutoff of 2026-02-01, while DeepSeek-V4-Pro-0813's cutoff date is not specified.

We can confirm Grok 4.5's training data extends to 2026-02-01, but cannot make a direct comparison without DeepSeek-V4-Pro-0813's cutoff date.

DeepSeek-V4-Pro-0813

Grok 4.5

Feb 2026

Provider Availability

DeepSeek-V4-Pro-0813 is available from DeepSeek, DeepInfra, Novita, Together. Grok 4.5 is available from xAI.

DeepSeek-V4-Pro-0813

deepseek logo
DeepSeek
Input Price:Input: $0.43/1MOutput Price:Output: $0.87/1M
deepinfra logo
Deepinfra
Input Price:Input: $1.30/1MOutput Price:Output: $2.60/1M
novita logo
Novita
Input Price:Input: $1.32/1MOutput Price:Output: $3.96/1M
together logo
Together
Input Price:Input: $1.32/1MOutput Price:Output: $3.96/1M

Grok 4.5

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-V4-Pro-0813 and Grok 4.5 side-by-side, then vote on the output you prefer.

DeepSeek-V4-Pro-0813
✓ Preferred
Grok 4.5
Open in Playground

FAQ

Common questions about DeepSeek-V4-Pro-0813 vs Grok 4.5.

Which is better, DeepSeek-V4-Pro-0813 or Grok 4.5?

DeepSeek-V4-Pro-0813 leads the LLM Stats Score 54.1 to 47.0. DeepSeek-V4-Pro-0813 is made by DeepSeek and Grok 4.5 is made by xAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does DeepSeek-V4-Pro-0813 compare to Grok 4.5 in benchmarks?

DeepSeek-V4-Pro-0813 scores Terminal-Bench 2.1: 87.9%, CyberGym: 83.3%, Toolathlon: 74.1%, DSBench-FullStack: 71.1%, DSBench-Hard: 67.2%. Grok 4.5 scores GPQA: 93.0%, Terminal-Bench 2.1: 83.3%, SWE-Bench Pro: 64.7%, AA-Omniscience Index: 63.0%, DeepSWE 1.0: 62.0%.

Is DeepSeek-V4-Pro-0813 cheaper than Grok 4.5?

DeepSeek-V4-Pro-0813 is 4.6x cheaper for input tokens. DeepSeek-V4-Pro-0813 costs $0.43/M input and $0.87/M output via deepseek. Grok 4.5 costs $2.00/M input and $6.00/M output via xai.

What are the context window sizes for DeepSeek-V4-Pro-0813 and Grok 4.5?

DeepSeek-V4-Pro-0813 supports 1.0M tokens and Grok 4.5 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-V4-Pro-0813 and Grok 4.5?

Key differences include LLM Stats Score (54.1 vs 47.0), context window (1.0M vs 500K), input pricing ($0.43 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-V4-Pro-0813 and Grok 4.5?

DeepSeek-V4-Pro-0813 is developed by DeepSeek and Grok 4.5 is developed by xAI.