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DeepSeek-V3 vs Grok-3

Grok-3 leads the LLM Stats Score 30.8 to 15.8. DeepSeek-V3 is 12.6x cheaper per token.

DeepSeek · xAI · Updated for 2026

Which is better?

Grok-3 leads the overall LLM Stats Score 30.8 to 15.8, ranking #109 overall.

In the 3 individual benchmarks reported for both models, Grok-3 wins 3; this is a narrower head-to-head signal than the composite indexes.

On price, DeepSeek-V3 is roughly 12.6x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

DeepSeek-V3 also accepts a larger context window (131,072 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-V3

  • cost matters — it's about 12.6x cheaper per token
  • you process long inputs — it offers a 131,072 token context window
  • you need open weights you can self-host or fine-tune

Choose Grok-3

  • overall performance matters — it scores 30.8 and ranks #109 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 3 of 3 exact shared results
  • you want the most recent training data — it shipped Feb 2025

At a glance

The differences that matter most.

Core performance indexes
15.8
#215
30.8
#109
14.9
#216
30.5
#108
6.5
#183
17.8
#110
Cost, coverage & limits
Benchmark wins
0 of 3
3 of 3
Input price
$0.27 / M
$3.00 / M
Output price
$1.10 / M
$15.00 / M
Context window
131,072
128,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
DeepSeek-V3
Grok-3
18.2#174
29.4#81
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

20 reported for DeepSeek-V3 · 5 for Grok-3

3 shared

DeepSeek-V3 outperforms in 0 benchmarks, while Grok-3 is better at 3 benchmarks (AIME 2024, GPQA, LiveCodeBench).

Grok-3 significantly outperforms across most benchmarks.

Thu Sep 03 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

DeepSeek-V3 costs less

For input processing, DeepSeek-V3 ($0.27/1M tokens) is 11.1x cheaper than Grok-3 ($3.00/1M tokens).

For output processing, DeepSeek-V3 ($1.10/1M tokens) is 13.6x cheaper than Grok-3 ($15.00/1M tokens).

In conclusion, Grok-3 is more expensive than DeepSeek-V3.*

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

Lowest available price from all providers
Thu Sep 03 2026 • llm-stats.com
DeepSeek
DeepSeek-V3
Input tokens$0.27
Output tokens$1.10
Best providerDeepSeek
xAI
Grok-3
Input tokens$3.00
Output tokens$15.00
Best providerxAI
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

DeepSeek-V3 accepts 131,072 input tokens compared to Grok-3's 128,000 tokens. DeepSeek-V3 can generate longer responses up to 131,072 tokens, while Grok-3 is limited to 8,000 tokens.

DeepSeek
DeepSeek-V3
Input131,072 tokens
Output131,072 tokens
xAI
Grok-3
Input128,000 tokens
Output8,000 tokens
Thu Sep 03 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Grok-3 supports multimodal inputs, whereas DeepSeek-V3 does not.

Grok-3 can handle both text and other forms of data like images, making it suitable for multimodal applications.

DeepSeek-V3

Text
Images
Audio
Video

Grok-3

Text
Images
Audio
Video

License

Usage and distribution terms

DeepSeek-V3 is licensed under MIT + Model License (Commercial use allowed), while Grok-3 uses a proprietary license.

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

DeepSeek-V3

MIT + Model License (Commercial use allowed)

Open weights

Grok-3

Proprietary

Closed source

Release Timeline

When each model was launched

DeepSeek-V3 was released on 2024-12-25, while Grok-3 was released on 2025-02-17.

Grok-3 is 2 months newer than DeepSeek-V3.

DeepSeek-V3

Dec 25, 2024

1.7 years ago

Grok-3

Feb 17, 2025

1.5 years ago

1mo newer

Knowledge Cutoff

When training data ends

Grok-3 has a documented knowledge cutoff of 2024-11-17, while DeepSeek-V3's cutoff date is not specified.

We can confirm Grok-3's training data extends to 2024-11-17, but cannot make a direct comparison without DeepSeek-V3's cutoff date.

DeepSeek-V3

Grok-3

Nov 2024

Provider Availability

DeepSeek-V3 is available from DeepSeek. Grok-3 is available from xAI.

DeepSeek-V3

deepseek logo
DeepSeek
Input Price:Input: $0.27/1MOutput Price:Output: $1.10/1M

Grok-3

xai logo
xAI
Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M
* 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-V3 and Grok-3 side-by-side, then vote on the output you prefer.

DeepSeek-V3
✓ Preferred
Grok-3
Open in Playground

FAQ

Common questions about DeepSeek-V3 vs Grok-3.

Which is better, DeepSeek-V3 or Grok-3?

Grok-3 leads the LLM Stats Score 30.8 to 15.8. DeepSeek-V3 is made by DeepSeek and Grok-3 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-V3 compare to Grok-3 in benchmarks?

DeepSeek-V3 scores DROP: 91.6%, CLUEWSC: 90.9%, MATH-500: 90.2%, MMLU-Redux: 89.1%, MMLU: 88.5%. Grok-3 scores AIME 2024: 93.3%, AIME 2025: 93.3%, GPQA: 84.6%, LiveCodeBench: 79.4%, MMMU: 78.0%.

Is DeepSeek-V3 cheaper than Grok-3?

DeepSeek-V3 is 11.1x cheaper for input tokens. DeepSeek-V3 costs $0.27/M input and $1.10/M output via deepseek. Grok-3 costs $3.00/M input and $15.00/M output via xai.

What are the context window sizes for DeepSeek-V3 and Grok-3?

DeepSeek-V3 supports 131K tokens and Grok-3 supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between DeepSeek-V3 and Grok-3?

Key differences include LLM Stats Score (15.8 vs 30.8), context window (131K vs 128K), input pricing ($0.27 vs $3.00/M), multimodal support (no vs yes), licensing (MIT + Model License (Commercial use allowed) vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek-V3 and Grok-3?

DeepSeek-V3 is developed by DeepSeek and Grok-3 is developed by xAI.