The AI arena is free today

Open Superagent

DeepSeek-V4-Flash-0731 vs Gemini 3 Pro

DeepSeek-V4-Flash-0731 leads the LLM Stats Score 43.8 to 38.5. DeepSeek-V4-Flash-0731 is 50.0x cheaper per token.

DeepSeek · Google · Updated for 2026

Which is better?

DeepSeek-V4-Flash-0731 leads the overall LLM Stats Score 43.8 to 38.5, ranking #43 overall.

On price, DeepSeek-V4-Flash-0731 is roughly 50.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

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

Choose DeepSeek-V4-Flash-0731

  • overall performance matters — it scores 43.8 and ranks #43 on LLM Stats
  • your work emphasizes agents — it leads those capability indexes
  • cost matters — it's about 50.0x cheaper per token
  • you want the most recent training data — it shipped Jul 2026
  • you need open weights you can self-host or fine-tune

Choose Gemini 3 Pro

  • you want predictable pricing at $2.00/M input and $12.00/M output

At a glance

The differences that matter most.

Core performance indexes
43.8
#43
38.5
#69
41.3
#51
38.5
#66
32.1
#43
24.5
#78
30.1
#38
15.2
#91
Cost, coverage & limits
Benchmark wins
Input price
$0.06 / M
$2.00 / M
Output price
$0.18 / M
$12.00 / M
Context window
1,048,576
1,048,576

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
DeepSeek-V4-Flash-0731
Gemini 3 Pro
22.6#42
13.9#99
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

9 reported for DeepSeek-V4-Flash-0731 · 21 for Gemini 3 Pro

No common benchmarks found

DeepSeek-V4-Flash-0731 and Gemini 3 Prodon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

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 Gemini 3 Pro ($2.00/1M tokens).

For output processing, DeepSeek-V4-Flash-0731 ($0.18/1M tokens) is 66.7x cheaper than Gemini 3 Pro ($12.00/1M tokens).

In conclusion, Gemini 3 Pro is more expensive than DeepSeek-V4-Flash-0731.*

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

Lowest available price from all providers
Wed Sep 23 2026 • llm-stats.com
DeepSeek
DeepSeek-V4-Flash-0731
Input tokens$0.06
Output tokens$0.18
Best providerDeepinfra
Google
Gemini 3 Pro
Input tokens$2.00
Output tokens$12.00
Best providerGoogle
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Both models have the same input context window of 1,048,576 tokens. DeepSeek-V4-Flash-0731 can generate longer responses up to 1,048,576 tokens, while Gemini 3 Pro is limited to 65,536 tokens.

DeepSeek
DeepSeek-V4-Flash-0731
Input1,048,576 tokens
Output1,048,576 tokens
Google
Gemini 3 Pro
Input1,048,576 tokens
Output65,536 tokens
Wed Sep 23 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Gemini 3 Pro supports multimodal inputs, whereas DeepSeek-V4-Flash-0731 does not.

Gemini 3 Pro 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

Gemini 3 Pro

Text
Images
Audio
Video

License

Usage and distribution terms

DeepSeek-V4-Flash-0731 is licensed under MIT, while Gemini 3 Pro 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

Gemini 3 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

DeepSeek-V4-Flash-0731 was released on 2026-07-31, while Gemini 3 Pro was released on 2025-11-18.

DeepSeek-V4-Flash-0731 is 9 months newer than Gemini 3 Pro.

DeepSeek-V4-Flash-0731

Jul 31, 2026

1 months ago

8mo newer
Gemini 3 Pro

Nov 18, 2025

10 months ago

Knowledge Cutoff

When training data ends

Gemini 3 Pro has a documented knowledge cutoff of 2025-01-31, while DeepSeek-V4-Flash-0731's cutoff date is not specified.

We can confirm Gemini 3 Pro's training data extends to 2025-01-31, but cannot make a direct comparison without DeepSeek-V4-Flash-0731's cutoff date.

DeepSeek-V4-Flash-0731

Gemini 3 Pro

Jan 2025

Provider Availability

DeepSeek-V4-Flash-0731 is available from DeepInfra, Novita, Fireworks. Gemini 3 Pro is available from Google.

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

Gemini 3 Pro

google logo
Google
Input Price:Input: $2.00/1MOutput Price:Output: $12.00/1M
* 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 Gemini 3 Pro side-by-side, then vote on the output you prefer.

DeepSeek-V4-Flash-0731
✓ Preferred
Gemini 3 Pro
Open in Playground

FAQ

Common questions about DeepSeek-V4-Flash-0731 vs Gemini 3 Pro.

Which is better, DeepSeek-V4-Flash-0731 or Gemini 3 Pro?

DeepSeek-V4-Flash-0731 leads the LLM Stats Score 43.8 to 38.5. DeepSeek-V4-Flash-0731 is made by DeepSeek and Gemini 3 Pro is made by Google. 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 Gemini 3 Pro 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%. Gemini 3 Pro scores AIME 2025: 100.0%, Vending-Bench 2: 100.0%, Global PIQA: 93.4%, GPQA: 91.9%, MMMLU: 91.8%.

Is DeepSeek-V4-Flash-0731 cheaper than Gemini 3 Pro?

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. Gemini 3 Pro costs $2.00/M input and $12.00/M output via google.

What are the context window sizes for DeepSeek-V4-Flash-0731 and Gemini 3 Pro?

DeepSeek-V4-Flash-0731 supports 1.0M tokens and Gemini 3 Pro supports 1.0M 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 Gemini 3 Pro?

Key differences include LLM Stats Score (43.8 vs 38.5), 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 Gemini 3 Pro?

DeepSeek-V4-Flash-0731 is developed by DeepSeek and Gemini 3 Pro is developed by Google.