DeepSeek R1 vs Gemini 3.5 Flash API Price Comparison
Prices updated: ·84 quotes
As of : Gemini 3.5 Flash has an official price of $1.5000/1M tokens; the other has no official direct pricing yet. Via relay providers, the lowest DeepSeek R1 rate is $0.0228 (TreeRouter) and Gemini 3.5 Flash is $0.0621 (TreeRouter). Context windows: DeepSeek R1 128K, Gemini 3.5 Flash 1000K. Gemini 3.5 Flash supports image input. 84 provider quotes tracked (DeepSeek R1: 70, Gemini 3.5 Flash: 14), updated daily.
DeepSeek R1Mid-tier
Lowest
$0.0228
/ 1M tokens
70 providers · 128K Context
Gemini 3.5 FlashMid-tier
Official
$1.5000
/ 1M tokens
Best Price
$0.0621
/ 1M tokens
14 providers · 1000K Context · 👁 Vision
At the best relay price, DeepSeek R1 is ~63% cheaper.
Price Comparison
| DeepSeek R1 | Gemini 3.5 Flash | |
|---|---|---|
| Official input / 1M tokens | — | $1.5000 |
| Official output / 1M tokens | — | $9.0000 |
| Cheapest input / 1M tokens | $0.0228 ✓ | $0.0621 |
| Cheapest output / 1M tokens | $0.0900 ✓ | $0.3724 |
| providers | 70 | 14 |
| Context | 128K | 1000K |
| Vision | — | ✓ |
DeepSeek R1 — All Providers
Detail page →Gemini 3.5 Flash — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, DeepSeek R1 or Gemini 3.5 Flash?
Official pricing for these two models cannot be directly compared. See the live provider tables below.
What context window do DeepSeek R1 and Gemini 3.5 Flash support?
DeepSeek R1 has a 128K token context window; Gemini 3.5 Flash has 1000K tokens.
Do DeepSeek R1 and Gemini 3.5 Flash support image input?
DeepSeek R1 does not support image input; Gemini 3.5 Flash supports image input.
What is the cheapest way to access DeepSeek R1 or Gemini 3.5 Flash?
DeepSeek R1's lowest input price is $0.0228/1M tokens (TreeRouter). Gemini 3.5 Flash's is $0.0621/1M tokens (TreeRouter). Relay providers typically offer lower prices with different SLA terms.
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