Gemini vs DeepSeek — API Pricing Comparison

Compare all Google Gemini and DeepSeek models side by side. DeepSeek V4 Pro is 65-91% cheaper than Gemini 2.5 Pro for mid-tier workloads.

Pricing data verified: May 14, 2026

Cheapest Model
Gemini
Flash Lite at $0.075/M input
Best Context Window
Tie
Both have 1M token models
Best Value Mid-Tier
DeepSeek
V4 Pro at $0.44/M vs Gemini 2.5 Pro at $1.25/M

All Models Compared

Every Gemini and DeepSeek model, ranked by input price.

Model Provider Tier Input (per 1M) Output (per 1M) Context
Gemini 2.0 Flash Lite Google Budget $0.075 $0.30 1M
Gemini 2.0 Flash Google Budget $0.10 $0.40 1M
DeepSeek V4 Flash DeepSeek Budget $0.14 $0.28 1M
DeepSeek V3 DeepSeek Budget $0.27 $1.10 128K
DeepSeek V4 Pro DeepSeek Budget $0.44 $0.87 1M
Gemini 2.5 Pro Google Mid $1.25 $10.00 1M
Gemini 3.1 Pro Google Mid $2.00 $12.00 1M

Calculate Your Exact Costs

Pick your Gemini and DeepSeek models, enter your usage, see the savings.

vs
Google
Gemini 2.0 Flash
$0.00
per month
Input cost $0.00
Output cost $0.00
Per request $0.00
DeepSeek
DeepSeek V4 Flash
$0.00
per month
Input cost $0.00
Output cost $0.00
Per request $0.00
Enter your usage above to see savings.

Which Should You Choose?

Chatbot / Customer Support

High volume, short responses. Cost per message matters most. Budget models handle most customer queries well.

Pick Gemini: Flash Lite at $0.075/M is the cheapest option overall. At 1M requests/month: $2.25 vs $4.20 for DeepSeek V4 Flash.

Code Generation

Complex reasoning, longer outputs. Quality and accuracy matter. Both providers excel here.

Pick DeepSeek: V4 Pro at $0.44/$0.87 is 65% cheaper on input than Gemini 2.5 Pro, with competitive coding quality.

Long Document Analysis

Processing large documents, legal contracts, or codebases. Context window is critical.

Pick DeepSeek: V4 Pro has 1M context at $0.44/$0.87 — same context as Gemini 2.5 Pro but 65% cheaper on input.

High-Volume Data Processing

Classification, extraction, summarization at scale. Budget is tight, volume is high.

Pick Gemini: Flash Lite at $0.075/M is cheapest. At 10M requests/month: $225 vs $420 for DeepSeek V4 Flash.

Enterprise / Google Ecosystem

Using Google Cloud, Vertex AI, or need Google's enterprise support and compliance.

Pick Gemini: Native Google Cloud integration, Vertex AI deployment, enterprise SLAs. The premium is justified for Google-centric workflows.

Startup MVP / Side Project

Minimize costs while building. Need reliable API at the lowest price point.

Pick DeepSeek: V4 Flash at $0.14/M input with 1M context lets you iterate cheaply. Great for prototyping.

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Frequently Asked Questions

Is DeepSeek cheaper than Gemini for API usage?

Yes, DeepSeek is significantly cheaper than Gemini's mid-tier and premium models. DeepSeek V4 Pro ($0.44/$0.87 per 1M tokens) is 65% cheaper on input and 91% cheaper on output than Gemini 2.5 Pro ($1.25/$10.00). However, Gemini Flash Lite ($0.075/$0.30) is actually the cheapest model overall, beating DeepSeek V4 Flash ($0.14/$0.28) on input price.

What is the cheapest Gemini model vs the cheapest DeepSeek model?

Gemini 2.0 Flash Lite at $0.075/$0.30 per 1M tokens is the cheapest model overall. DeepSeek V4 Flash at $0.14/$0.28 is DeepSeek's cheapest. Gemini Flash Lite is 46% cheaper on input but 7% more expensive on output. At 10M tokens/month, Gemini Flash Lite costs $0.75+$3.00=$3.75 vs DeepSeek V4 Flash's $1.40+$2.80=$4.20.

Does DeepSeek have the same context window as Gemini?

Both offer 1M token context windows on their best models. All Gemini models (Flash Lite, Flash, 2.5 Pro, 3.1 Pro) support 1M tokens. DeepSeek V4 Pro and V4 Flash also support 1M tokens. However, DeepSeek V3 only supports 128K tokens. For long-context workloads, both providers are competitive.

Gemini 2.5 Pro vs DeepSeek V4 Pro: which should I choose?

DeepSeek V4 Pro is 65% cheaper on input ($0.44 vs $1.25) and 91% cheaper on output ($0.87 vs $10.00), with the same 1M context window. Choose DeepSeek V4 Pro for cost-sensitive workloads, high-volume processing, and startups. Choose Gemini 2.5 Pro when you need Google's ecosystem integration, specific Gemini capabilities, or enterprise support.

Is DeepSeek as good as Gemini for code generation?

DeepSeek V4 Pro performs competitively on coding benchmarks at a fraction of the cost. For most code generation tasks, DeepSeek delivers comparable quality. Gemini 2.5 Pro may have an edge on certain multimodal tasks and Google ecosystem integration. The best approach: start with DeepSeek V4 Pro for cost savings, and use Gemini only for tasks requiring Google-specific capabilities.

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