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 R1Gemini 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
providers7014
Context128K1000K
Vision

DeepSeek R1 — All Providers

Detail page →
ProviderInput / 1MAPI
Relay / Aggregator
TreeRouterRelayLowest🇨🇳支付宝微信Live
$0.0228
Try →
RunAPIRelay🇨🇳支付宝微信Live
$0.0505
Try →
Novita AIRelay🌐VisaMCLive
$0.0600
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LaoZhang APIRelay🇨🇳支付宝微信Live
$0.0690
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302.AIRelay🇨🇳支付宝VisaMCLive
$0.0700
Try →
PoloAPIRelay🇨🇳支付宝微信Live
$0.1379
Try →

Gemini 3.5 Flash — All Providers

Detail page →
ProviderInput / 1MAPI
Official
Google AIOfficial🌐VisaMCGCP👁Live
$1.5000
Try →
Google Vertex AIOfficial🌐VisaMCGCP👁Manual
$1.5000
Try →
Relay / Aggregator
TreeRouterRelayLowest🇨🇳支付宝微信⚠️ Unusually lowLive
$0.0621
Try →
RunAPIRelay🇨🇳支付宝微信Live
$0.0869
Try →
ProAI APIRelay🇨🇳支付宝微信Live
$0.1103
Try →
PoloAPIRelay🇨🇳支付宝微信Live
$0.2069
Try →
Token5U APIRelay🇨🇳支付宝微信Live
$0.2069
Try →
IKunCodeRelay🇨🇳支付宝微信Live
$0.2069
Try →

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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Related

DeepSeek R1 API PricesGemini 3.5 Flash API PricesAll Language Model APIs
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