Model Comparison

DeepSeek-V3 0324 vs Gemini 1.5 FlashWhich is better in 2026?

DeepSeek-V3 0324 significantly outperforms across most benchmarks. Gemini 1.5 Flash is 1.9x cheaper per token.

Verdict: DeepSeek-V3 0324 vs Gemini 1.5 Flash — which is better?

DeepSeek-V3 0324 (by DeepSeek) and Gemini 1.5 Flash (by Google) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

DeepSeek-V3 0324 outperforms in 2 benchmarks (GPQA, MMLU-Pro), while Gemini 1.5 Flash is better at 0 benchmarks. DeepSeek-V3 0324 significantly outperforms across most benchmarks.

On price, Gemini 1.5 Flash is roughly 1.9x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Gemini 1.5 Flash also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

Choose DeepSeek-V3 0324 if…

  • you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
  • you want the most recent training data — it shipped Mar 2025
  • you need open weights you can self-host or fine-tune

Choose Gemini 1.5 Flash if…

  • cost matters — it's about 1.9x cheaper per token
  • you process long inputs — it offers a 1,048,576 token context window

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

DeepSeek-V3 0324 outperforms in 2 benchmarks (GPQA, MMLU-Pro), while Gemini 1.5 Flash is better at 0 benchmarks.

DeepSeek-V3 0324 significantly outperforms across most benchmarks.

Wed Jul 15 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Gemini 1.5 Flash costs less

For input processing, DeepSeek-V3 0324 ($0.28/1M tokens) is 1.9x more expensive than Gemini 1.5 Flash ($0.15/1M tokens).

For output processing, DeepSeek-V3 0324 ($1.14/1M tokens) is 1.9x more expensive than Gemini 1.5 Flash ($0.60/1M tokens).

In conclusion, DeepSeek-V3 0324 is more expensive than Gemini 1.5 Flash.*

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

Lowest available price from all providers
Wed Jul 15 2026 • llm-stats.com
DeepSeek
DeepSeek-V3 0324
Input tokens$0.28
Output tokens$1.14
Best providerNovita
Google
Gemini 1.5 Flash
Input tokens$0.15
Output tokens$0.60
Best providerGoogle
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Gemini 1.5 Flash accepts 1,048,576 input tokens compared to DeepSeek-V3 0324's 163,840 tokens. DeepSeek-V3 0324 can generate longer responses up to 163,840 tokens, while Gemini 1.5 Flash is limited to 8,192 tokens.

DeepSeek
DeepSeek-V3 0324
Input163,840 tokens
Output163,840 tokens
Google
Gemini 1.5 Flash
Input1,048,576 tokens
Output8,192 tokens
Wed Jul 15 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Gemini 1.5 Flash supports multimodal inputs, whereas DeepSeek-V3 0324 does not.

Gemini 1.5 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.

DeepSeek-V3 0324

Text
Images
Audio
Video

Gemini 1.5 Flash

Text
Images
Audio
Video

License

Usage and distribution terms

DeepSeek-V3 0324 is licensed under MIT + Model License (Commercial use allowed), while Gemini 1.5 Flash uses a proprietary license.

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

DeepSeek-V3 0324

MIT + Model License (Commercial use allowed)

Open weights

Gemini 1.5 Flash

Proprietary

Closed source

Release Timeline

When each model was launched

DeepSeek-V3 0324 was released on 2025-03-25, while Gemini 1.5 Flash was released on 2024-05-01.

DeepSeek-V3 0324 is 11 months newer than Gemini 1.5 Flash.

DeepSeek-V3 0324

Mar 25, 2025

1.3 years ago

10mo newer
Gemini 1.5 Flash

May 1, 2024

2.2 years ago

Knowledge Cutoff

When training data ends

Gemini 1.5 Flash has a documented knowledge cutoff of 2023-11-01, while DeepSeek-V3 0324's cutoff date is not specified.

We can confirm Gemini 1.5 Flash's training data extends to 2023-11-01, but cannot make a direct comparison without DeepSeek-V3 0324's cutoff date.

DeepSeek-V3 0324

—

Gemini 1.5 Flash

Nov 2023

Provider Availability

DeepSeek-V3 0324 is available from Novita. Gemini 1.5 Flash is available from Google.

DeepSeek-V3 0324

novita logo
Novita
Input Price:Input: $0.28/1MOutput Price:Output: $1.14/1M

Gemini 1.5 Flash

google logo
Google
Input Price:Input: $0.15/1MOutput Price:Output: $0.60/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

DeepSeek
Has open weights
Higher GPQA score (68.4% vs 51.0%)
Higher MMLU-Pro score (81.2% vs 67.3%)
Google
Larger context window (1,048,576 tokens)
Supports multimodal inputs
Less expensive input tokens
Less expensive output tokens
DeepSeekDeepSeek-V3 0324
GoogleGemini 1.5 Flash
Compare in Playground

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against DeepSeek-V3 0324 and Gemini 1.5 Flash side-by-side, then vote on the output you prefer.

DeepSeek-V3 0324
✓ Preferred
Gemini 1.5 Flash
Open in Playground
AI Model Comparison Table
Feature
DeepSeek
DeepSeek-V3 0324
Google
Gemini 1.5 Flash

FAQ

Common questions about DeepSeek-V3 0324 vs Gemini 1.5 Flash.

Which is better, DeepSeek-V3 0324 or Gemini 1.5 Flash?

DeepSeek-V3 0324 significantly outperforms across most benchmarks. DeepSeek-V3 0324 is made by DeepSeek and Gemini 1.5 Flash is made by Google. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does DeepSeek-V3 0324 compare to Gemini 1.5 Flash in benchmarks?

DeepSeek-V3 0324 scores MATH-500: 94.0%, MMLU-Pro: 81.2%, GPQA: 68.4%, AIME 2024: 59.4%, LiveCodeBench: 49.2%. Gemini 1.5 Flash scores XSTest: 97.0%, FLEURS: 90.4%, HellaSwag: 86.5%, GSM8k: 86.2%, BIG-Bench Hard: 85.5%.

Is DeepSeek-V3 0324 cheaper than Gemini 1.5 Flash?

Gemini 1.5 Flash is 1.9x cheaper for input tokens. DeepSeek-V3 0324 costs $0.28/M input and $1.14/M output via novita. Gemini 1.5 Flash costs $0.15/M input and $0.60/M output via google.

What are the context window sizes for DeepSeek-V3 0324 and Gemini 1.5 Flash?

DeepSeek-V3 0324 supports 164K tokens and Gemini 1.5 Flash 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-V3 0324 and Gemini 1.5 Flash?

Key differences include context window (164K vs 1.0M), input pricing ($0.28 vs $0.15/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 0324 and Gemini 1.5 Flash?

DeepSeek-V3 0324 is developed by DeepSeek and Gemini 1.5 Flash is developed by Google.

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