Model Comparison
DeepSeek-V3 vs Gemini 2.5 Pro
Gemini 2.5 Pro significantly outperforms across most benchmarks. DeepSeek-V3 is 7.2x cheaper per token.
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-V3 outperforms in 1 benchmarks (Aider-Polyglot Edit), while Gemini 2.5 Pro is better at 5 benchmarks (Aider-Polyglot, AIME 2024, GPQA, SimpleQA, SWE-Bench Verified).
Gemini 2.5 Pro significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V3 ($0.27/1M tokens) is 4.6x cheaper than Gemini 2.5 Pro ($1.25/1M tokens).
For output processing, DeepSeek-V3 ($1.10/1M tokens) is 9.1x cheaper than Gemini 2.5 Pro ($10.00/1M tokens).
In conclusion, Gemini 2.5 Pro is more expensive than DeepSeek-V3.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 2.5 Pro accepts 1,048,576 input tokens compared to DeepSeek-V3's 131,072 tokens. DeepSeek-V3 can generate longer responses up to 131,072 tokens, while Gemini 2.5 Pro is limited to 65,536 tokens.
Input Capabilities
Supported data types and modalities
Gemini 2.5 Pro supports multimodal inputs, whereas DeepSeek-V3 does not.
Gemini 2.5 Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.
DeepSeek-V3
Gemini 2.5 Pro
License
Usage and distribution terms
DeepSeek-V3 is licensed under MIT + Model License (Commercial use allowed), while Gemini 2.5 Pro uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT + Model License (Commercial use allowed)
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
DeepSeek-V3 was released on 2024-12-25, while Gemini 2.5 Pro was released on 2025-05-20.
Gemini 2.5 Pro is 5 months newer than DeepSeek-V3.
Dec 25, 2024
1.4 years ago
May 20, 2025
11 months ago
4mo newerKnowledge Cutoff
When training data ends
Gemini 2.5 Pro has a documented knowledge cutoff of 2025-01-31, while DeepSeek-V3's cutoff date is not specified.
We can confirm Gemini 2.5 Pro's training data extends to 2025-01-31, but cannot make a direct comparison without DeepSeek-V3's cutoff date.
—
Jan 2025
Provider Availability
DeepSeek-V3 is available from DeepSeek. Gemini 2.5 Pro is available from Google.
DeepSeek-V3
Gemini 2.5 Pro
Outputs Comparison
Key Takeaways
DeepSeek-V3
View detailsDeepSeek
Detailed Comparison
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FAQ
Common questions about DeepSeek-V3 vs Gemini 2.5 Pro.