DeepSeek V4 Flash vs Gemini 2.5 Pro
Gemini 2.5 Pro leads in 3 of 8 categories
Arena ELO
Gemini 2.5 Pro
Cheaper
DeepSeek V4 Flash
Faster
Gemini 2.5 Pro
Detailed Comparison
| Category | DeepSeek V4 Flash | Gemini 2.5 Pro |
|---|---|---|
| Provider | DeepSeek | |
| Context Window | 128K | 1M WIN |
| Input Price ($/1M) | $0.14 WIN | $1.25 |
| Output Price ($/1M) | $0.28 WIN | $10 |
| Arena ELO | N/A | 1360 WIN |
| Coding | N/A | 75.6% LiveCodeBench |
| Reasoning | N/A | 84.6% GPQA Diamond |
| Speed (tokens/sec) | N/A | ~60 t/s WIN |
| Open Source | Yes | No |
Frequently Asked Questions
Which is cheaper, DeepSeek V4 Flash or Gemini 2.5 Pro?
DeepSeek V4 Flash is approximately 96% cheaper than Gemini 2.5 Pro per million tokens.
Which is better for coding, DeepSeek V4 Flash or Gemini 2.5 Pro?
DeepSeek V4 Flash scores N/A on coding benchmarks, while Gemini 2.5 Pro scores 75.6% LiveCodeBench.
Which has a larger context window?
DeepSeek V4 Flash supports 128K context, while Gemini 2.5 Pro supports 1M.
Is DeepSeek V4 Flash or Gemini 2.5 Pro open source?
DeepSeek V4 Flash is open source. Gemini 2.5 Pro is proprietary.
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