Gemini 3.5 Flash vs DeepSeek R1 API Price Comparison

Gemini 3.5 FlashMid-tier
Official
$1.5000
/ 1M tokens
Best Price
$0.0621
/ 1M tokens
14 providers · 1000K Context · 👁 Vision
DeepSeek R1Mid-tier
Lowest
$0.0228
/ 1M tokens
72 providers · 128K Context
At the best relay price, DeepSeek R1 is ~63% cheaper.

Price Comparison

Gemini 3.5 FlashDeepSeek R1
Official input / 1M tokens$1.5000
Official output / 1M tokens$9.0000
Cheapest input / 1M tokens$0.0621$0.0228
Cheapest output / 1M tokens$0.3724$0.0900
providers1472
Context1000K128K
Vision

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Live
$0.0621
Try →
RunAPIRelay🇨🇳支付宝微信Live
$0.0869
Try →
ProAI APIRelay🇨🇳支付宝微信Live
$0.1103
Try →
Token5U APIRelay🇨🇳支付宝微信Live
$0.2069
Try →
IKunCodeRelay🇨🇳支付宝微信Live
$0.2069
Try →
PoloAPIRelay🇨🇳支付宝微信Live
$0.2069
Try →

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
Try →
LaoZhang APIRelay🇨🇳支付宝微信Live
$0.0690
Try →
302.AIRelay🇨🇳支付宝VisaMCLive
$0.0700
Try →
PoloAPIRelay🇨🇳支付宝微信Live
$0.1379
Try →

Frequently Asked Questions

Which is cheaper, Gemini 3.5 Flash or DeepSeek R1?

Official pricing for these two models cannot be directly compared. See the live provider tables below.

What context window do Gemini 3.5 Flash and DeepSeek R1 support?

Gemini 3.5 Flash has a 1000K token context window; DeepSeek R1 has 128K tokens.

Do Gemini 3.5 Flash and DeepSeek R1 support image input?

Gemini 3.5 Flash supports image input; DeepSeek R1 does not support image input.

What is the cheapest way to access Gemini 3.5 Flash or DeepSeek R1?

Gemini 3.5 Flash's lowest input price is $0.0621/1M tokens (TreeRouter). DeepSeek R1's is $0.0228/1M tokens (TreeRouter). Relay providers typically offer lower prices with different SLA terms.

Related

Gemini 3.5 Flash API PricesDeepSeek R1 API PricesAll Language Model APIs
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