Model Comparison
DeepSeek-V4-Flash-0731 vs Gemini 1.0 ProWhich is better in 2026?
Comparing DeepSeek-V4-Flash-0731 and Gemini 1.0 Pro across benchmarks, pricing, and capabilities.
Verdict: DeepSeek-V4-Flash-0731 vs Gemini 1.0 Pro — which is better?
DeepSeek-V4-Flash-0731 (by DeepSeek) and Gemini 1.0 Pro (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.
On price, DeepSeek-V4-Flash-0731 is roughly 6.7x 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.
Choose DeepSeek-V4-Flash-0731 if…
- cost matters — it's about 6.7x cheaper per token
- you process long inputs — it offers a 1,048,576 token context window
- you want the most recent training data — it shipped Jul 2026
- you need open weights you can self-host or fine-tune
Choose Gemini 1.0 Pro if…
- you want predictable pricing at $0.50/M input and $1.50/M output
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek-V4-Flash-0731 and Gemini 1.0 Prodon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V4-Flash-0731 ($0.09/1M tokens) is 5.6x cheaper than Gemini 1.0 Pro ($0.50/1M tokens).
For output processing, DeepSeek-V4-Flash-0731 ($0.18/1M tokens) is 8.3x cheaper than Gemini 1.0 Pro ($1.50/1M tokens).
In conclusion, Gemini 1.0 Pro is more expensive than DeepSeek-V4-Flash-0731.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
DeepSeek-V4-Flash-0731 accepts 1,048,576 input tokens compared to Gemini 1.0 Pro's 32,760 tokens. DeepSeek-V4-Flash-0731 can generate longer responses up to 65,536 tokens, while Gemini 1.0 Pro is limited to 8,192 tokens.
License
Usage and distribution terms
DeepSeek-V4-Flash-0731 is licensed under MIT, while Gemini 1.0 Pro uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
DeepSeek-V4-Flash-0731 was released on 2026-07-31, while Gemini 1.0 Pro was released on 2024-02-15.
DeepSeek-V4-Flash-0731 is 30 months newer than Gemini 1.0 Pro.
Jul 31, 2026
3 days ago
2.5yr newerFeb 15, 2024
2.5 years ago
Knowledge Cutoff
When training data ends
Gemini 1.0 Pro has a documented knowledge cutoff of 2024-02-01, while DeepSeek-V4-Flash-0731's cutoff date is not specified.
We can confirm Gemini 1.0 Pro's training data extends to 2024-02-01, but cannot make a direct comparison without DeepSeek-V4-Flash-0731's cutoff date.
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Feb 2024
Provider Availability
DeepSeek-V4-Flash-0731 is available from DeepInfra, Fireworks, Novita. Gemini 1.0 Pro is available from Google.
DeepSeek-V4-Flash-0731
Gemini 1.0 Pro
Outputs Comparison
Key Takeaways
No standout differentiators in the data we have for this pair.
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against DeepSeek-V4-Flash-0731 and Gemini 1.0 Pro side-by-side, then vote on the output you prefer.
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FAQ
Common questions about DeepSeek-V4-Flash-0731 vs Gemini 1.0 Pro.