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DeepSeek-V4-Flash-0731 vs Grok 4.7

DeepSeek-V4-Flash-0731 and Grok 4.7 are closely matched at 44.3 and 48.5 on the LLM Stats Score. DeepSeek-V4-Flash-0731 is 33.3x cheaper per token.

DeepSeek · xAI · Updated for 2026

Which is better?

DeepSeek-V4-Flash-0731 and Grok 4.7 are closely matched on the overall LLM Stats Score at 44.3 and 48.5.

In the 1 individual benchmarks reported for both models, Grok 4.7 wins 1; this is a narrower head-to-head signal than the composite indexes.

On price, DeepSeek-V4-Flash-0731 is roughly 33.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

DeepSeek-V4-Flash-0731 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-Flash-0731

  • cost matters — it's about 33.3x cheaper per token
  • you process long inputs — it offers a 1,048,576 token context window
  • you need open weights you can self-host or fine-tune

Choose Grok 4.7

  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

Core performance indexes
44.3
#39
48.5
#23
41.8
#48
37.4
#69
32.4
#41
40.1
#13
30.6
#35
36.1
#19
Cost, coverage & limits
Benchmark wins
0 of 1
1 of 1
Input price
$0.06 / M
$2.00 / M
Output price
$0.18 / M
$6.00 / M
Context window
1,048,576
500,000

Individual benchmarks

9 reported for DeepSeek-V4-Flash-0731 · 23 for Grok 4.7

1 shared

DeepSeek-V4-Flash-0731 outperforms in 0 benchmarks, while Grok 4.7 is better at 1 benchmark (CyberGym).

Grok 4.7 significantly outperforms across most benchmarks.

Tue Sep 22 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

DeepSeek-V4-Flash-0731 costs less

For input processing, DeepSeek-V4-Flash-0731 ($0.06/1M tokens) is 33.3x cheaper than Grok 4.7 ($2.00/1M tokens).

For output processing, DeepSeek-V4-Flash-0731 ($0.18/1M tokens) is 33.3x cheaper than Grok 4.7 ($6.00/1M tokens).

In conclusion, Grok 4.7 is more expensive than DeepSeek-V4-Flash-0731.*

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

Lowest available price from all providers
Tue Sep 22 2026 • llm-stats.com
DeepSeek
DeepSeek-V4-Flash-0731
Input tokens$0.06
Output tokens$0.18
Best providerDeepinfra
xAI
Grok 4.7
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-Flash-0731 accepts 1,048,576 input tokens compared to Grok 4.7's 500,000 tokens. Only DeepSeek-V4-Flash-0731 specifies output context (1,048,576 tokens).

DeepSeek
DeepSeek-V4-Flash-0731
Input1,048,576 tokens
Output1,048,576 tokens
xAI
Grok 4.7
Input500,000 tokens
Output- tokens
Tue Sep 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Grok 4.7 supports multimodal inputs, whereas DeepSeek-V4-Flash-0731 does not.

Grok 4.7 can handle both text and other forms of data like images, making it suitable for multimodal applications.

DeepSeek-V4-Flash-0731

Text
Images
Audio
Video

Grok 4.7

Text
Images
Audio
Video

License

Usage and distribution terms

DeepSeek-V4-Flash-0731 is licensed under MIT, while Grok 4.7 uses a proprietary license.

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

DeepSeek-V4-Flash-0731

MIT

Open weights

Grok 4.7

Proprietary

Closed source

Release Timeline

When each model was launched

DeepSeek-V4-Flash-0731 was released on 2026-07-31, while Grok 4.7 was released on 2026-09-21.

Grok 4.7 is 2 months newer than DeepSeek-V4-Flash-0731.

DeepSeek-V4-Flash-0731

Jul 31, 2026

1 months ago

Grok 4.7

Sep 21, 2026

0 days ago

1mo newer

Knowledge Cutoff

When training data ends

Grok 4.7 has a documented knowledge cutoff of 2026-06-01, while DeepSeek-V4-Flash-0731's cutoff date is not specified.

We can confirm Grok 4.7's training data extends to 2026-06-01, but cannot make a direct comparison without DeepSeek-V4-Flash-0731's cutoff date.

DeepSeek-V4-Flash-0731

Grok 4.7

Jun 2026

Provider Availability

DeepSeek-V4-Flash-0731 is available from DeepInfra, Novita, Fireworks. Grok 4.7 is available from xAI.

DeepSeek-V4-Flash-0731

deepinfra logo
Deepinfra
Input Price:Input: $0.06/1MOutput Price:Output: $0.18/1M
novita logo
Novita
Input Price:Input: $0.14/1MOutput Price:Output: $0.28/1M
fireworks logo
Fireworks
Input Price:Input: $0.44/1MOutput Price:Output: $1.32/1M

Grok 4.7

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-Flash-0731 and Grok 4.7 side-by-side, then vote on the output you prefer.

DeepSeek-V4-Flash-0731
✓ Preferred
Grok 4.7
Open in Playground

FAQ

Common questions about DeepSeek-V4-Flash-0731 vs Grok 4.7.

Which is better, DeepSeek-V4-Flash-0731 or Grok 4.7?

DeepSeek-V4-Flash-0731 and Grok 4.7 are closely matched on the LLM Stats Score at 44.3 and 48.5. DeepSeek-V4-Flash-0731 is made by DeepSeek and Grok 4.7 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-Flash-0731 compare to Grok 4.7 in benchmarks?

DeepSeek-V4-Flash-0731 scores Terminal-Bench 2.1: 82.7%, CyberGym: 76.7%, Toolathlon: 70.3%, DSBench-FullStack: 68.7%, DSBench-Hard: 59.6%. Grok 4.7 scores BixBench MCQ: 88.4%, WMDP-Bio: 88.1%, WMDP-Cyber: 88.1%, WMDP-Chem: 84.9%, CyberGym: 80.3%.

Is DeepSeek-V4-Flash-0731 cheaper than Grok 4.7?

DeepSeek-V4-Flash-0731 is 33.3x cheaper for input tokens. DeepSeek-V4-Flash-0731 costs $0.06/M input and $0.18/M output via deepinfra. Grok 4.7 costs $2.00/M input and $6.00/M output via xai.

What are the context window sizes for DeepSeek-V4-Flash-0731 and Grok 4.7?

DeepSeek-V4-Flash-0731 supports 1.0M tokens and Grok 4.7 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-Flash-0731 and Grok 4.7?

Key differences include LLM Stats Score (44.3 vs 48.5), context window (1.0M vs 500K), input pricing ($0.06 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-Flash-0731 and Grok 4.7?

DeepSeek-V4-Flash-0731 is developed by DeepSeek and Grok 4.7 is developed by xAI.