Model Comparison
Gemini 3 Flash vs DeepSeek-V3 0324Which is better in 2026?
Gemini 3 Flash significantly outperforms across most benchmarks. DeepSeek-V3 0324 is 2.3x cheaper per token.
Verdict: Gemini 3 Flash vs DeepSeek-V3 0324 — which is better?
Gemini 3 Flash (by Google) and DeepSeek-V3 0324 (by DeepSeek) 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.
Gemini 3 Flash outperforms in 1 benchmarks (GPQA), while DeepSeek-V3 0324 is better at 0 benchmarks. Gemini 3 Flash significantly outperforms across most benchmarks.
On price, DeepSeek-V3 0324 is roughly 2.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemini 3 Flash also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.
Choose Gemini 3 Flash if…
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- you process long inputs — it offers a 1,000,000 token context window
- you want the most recent training data — it shipped Dec 2025
Choose DeepSeek-V3 0324 if…
- cost matters — it's about 2.3x cheaper per token
- you need open weights you can self-host or fine-tune
Performance Benchmarks
Comparative analysis across standard metrics
Gemini 3 Flash outperforms in 1 benchmarks (GPQA), while DeepSeek-V3 0324 is better at 0 benchmarks.
Gemini 3 Flash significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Gemini 3 Flash ($0.50/1M tokens) is 1.8x more expensive than DeepSeek-V3 0324 ($0.28/1M tokens).
For output processing, Gemini 3 Flash ($3.00/1M tokens) is 2.6x more expensive than DeepSeek-V3 0324 ($1.14/1M tokens).
In conclusion, Gemini 3 Flash is more expensive than DeepSeek-V3 0324.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 3 Flash accepts 1,000,000 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 3 Flash is limited to 65,536 tokens.
Input Capabilities
Supported data types and modalities
Gemini 3 Flash supports multimodal inputs, whereas DeepSeek-V3 0324 does not.
Gemini 3 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.
Gemini 3 Flash
DeepSeek-V3 0324
License
Usage and distribution terms
Gemini 3 Flash is licensed under a proprietary license, while DeepSeek-V3 0324 uses MIT + Model License (Commercial use allowed).
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
MIT + Model License (Commercial use allowed)
Open weights
Release Timeline
When each model was launched
Gemini 3 Flash was released on 2025-12-17, while DeepSeek-V3 0324 was released on 2025-03-25.
Gemini 3 Flash is 9 months newer than DeepSeek-V3 0324.
Dec 17, 2025
5 months ago
8mo newerMar 25, 2025
1.2 years ago
Knowledge Cutoff
When training data ends
Gemini 3 Flash has a documented knowledge cutoff of 2025-01-31, while DeepSeek-V3 0324's cutoff date is not specified.
We can confirm Gemini 3 Flash's training data extends to 2025-01-31, but cannot make a direct comparison without DeepSeek-V3 0324's cutoff date.
Jan 2025
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Provider Availability
Gemini 3 Flash is available from Google. DeepSeek-V3 0324 is available from Novita.
Gemini 3 Flash
DeepSeek-V3 0324
Outputs Comparison
Key Takeaways
DeepSeek-V3 0324
View detailsDeepSeek
Detailed Comparison
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FAQ
Common questions about Gemini 3 Flash vs DeepSeek-V3 0324.