Cost per 1M Tokens: DeepSeek V4 Pro vs Gemini 3.1 Flash for RAG Pipelines

DeepSeek V4 Pro vs Gemini 3.1 Flash
Complete Comparison: 500,000 input tokens × 1,000 output tokens
Comparison Mode
⚡ 60% Cached

Complete comparison of pricing, performance, and capabilities for 2 leading AI models with 60% Cached.

⚡ Caching Optimized (up to 90% savings) 📊 Batch API
Comparison Criteria DeepSeek V4 Pro
DeepSeek
Gemini 3.1 Flash
Google
Calculation Results (Current Inputs) (60% cached)
Input Tokens 500,000 500,000
Output Tokens 1,000 1,000
Cost Breakdown
Input Cost $0.217500 (rounded ~ $0.22)Best $0.250000Worst
Output Cost $0.000870Best $0.003000Worst
Unit Cost (Audio/OCR) $0.000000 $0.000000
Service Fees $0.000000 $0.000000
Total Cost $0.100920 Best Value $0.118000 (rounded ~ $0.12) Most Expensive
Processing Time 28 minutes, 56.98 seconds Slowest 10 minutes, 51.48 seconds Fastest
Tokens per Second 300Slowest 800Fastest
Time to First Token 180ms Worst 100ms Best
Cost per 1K tokens $0.000201Best $0.000236Worst
Tokens per Dollar 4,964,328Best Value 4,245,763Worst Value
Cost per 1 Million Tokens (Informational)
Input Cost / 1M (Base) $0.435000 (rounded ~ $0.44)Best $0.500000Worst
Output Cost / 1M (Base) $0.870000Best $3.000000Worst
Input Cost / 1M (Optimized) $0.435000 (rounded ~ $0.44)Worst
Optimizations: No optimizations applied
$0.250000Best
Optimizations: 50.0% batch
Output Cost / 1M (Optimized) $0.870000Best
Optimizations: No optimizations applied
$1.500000Worst
Optimizations: 50.0% batch
Capabilities & Advanced Features
Images Support ✗ Not Supported ✓ Supported
Video Support ✗ Not Supported ✓ Supported
Audio Support ✗ Not Supported ✓ Supported
Caching Support
60
✓ Supported ✓ Supported
Batch API Support ✗ Not Supported ✓ Supported
Tool Usage Support ✓ Supported ✓ Supported
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Select AI Model

DeepSeek V4 Pro
DeepSeekMax Context: 1,000,000 tokens
$0.435 / $0.87 per 1M tokens
Use Batch API (50% discount)
60%
Provider-specific multipliers applied after all calculations
Enable for cache discounts
Select platform to enforce context limits
Number of requests (max 1M). Summary view auto-enabled >10k.

Calculate Token Costs

$0.087000 Input Cost
$0.000870 Output Cost
$0.000000 Unit Cost
$0.000000 Search Cost
$0.000000 Request Fee
$0.000000 Tool Fee
$0.000000 Code Execution
501,000Total Tokens
$0.000201Cost per 1K
4,964,328Tokens per $
📊 Advanced Cost Breakdown

Processing Speed

28m 56s Processing Time
300 Tokens/Second
180ms Time to First Token
288 Effective Speed

Model Comparison

Select a model to see comparisons with competitors.

Model Information

Select a model to see detailed information.

🔄 Advanced Options

⚡ Optimization
Flat fee per session (e.g., $0.03 for Code Interpreter)
Hourly storage fee for cached data
First 50 hours free, $0.05/hour after

🧠 Reasoning & Thinking
Manual thinking tokens (billed at output rate)

🔧 Special Modes
Enable 6.0x Fast Mode multiplier

📚 Research & Citations
Enable $1.00/$4.00 rates + $10.00/1k search
Enable research tier pricing
Fee per source cited

🎤 Realtime Audio & Video
Session length for billing
📊 Multiple Models Detected: This page contains data for 2 models. See the detailed comparison table above, and switch between models using tabs below.

DeepSeek V4 Pro DeepSeek 1000000

$0.100920
Total Cost
⚡ 60% Cached 📊 Batch API 🔧 Tools
👁️
Vision/Images
✗ Not Available
🎧
Audio Processing
✗ Not Available
🎥
Video Analysis
✗ Not Available
🔧
Tool Usage
✓ Available
📄
OCR Support
✗ Not Available
📊
Batch API
✗ Not Available
Caching
✓ Available
90% savings

💰 Total Cost Calculation (from Plugin)

Base Cost (No Optimizations) $0.218370 (rounded ~ $0.22) Input: $0.217500 (rounded ~ $0.22)
Output: $0.000870
Optimized Cost $0.100920 Input: $0.217500 (rounded ~ $0.22)
Output: $0.000870
Unit: $0.000000
Fees: $0.000000
Total Savings $0.117450 (rounded ~ $0.12) 53.8% discount

Detailed Cost Analysis (from Plugin)

For 500,000 input tokens and 1,000 output tokens:

  • Input Cost: $0.217500 (rounded ~ $0.22)
  • Output Cost: $0.000870
  • Total Cost: $0.100920
  • Cost per 1K tokens: $0.000201
  • Tokens per dollar: 4,964,328 tokens
  • Context Window: 1000000 tokens

Speed & Performance Analysis

With a processing speed of 300 tokens per second and 180ms time to first token:

  • Processing Time: 28 minutes, 56.98 seconds
  • Latency: 180 milliseconds to first token
  • Base Throughput: 300 tokens/second
  • Effective Throughput: 288 tokens/second (temperature-adjusted)

Best Use Cases

DeepSeek V4 Pro for reasoning-heavy RAG synthesis; Gemini 3.1 Flash for high-speed retrieval and high-throughput document filtering.

Want this applied to YOUR actual stack?

This calculator shows the math for DeepSeek V4 Pro. Your decision needs more — current infrastructure, compliance requirements, actual workload patterns, volume tiers — that change which model is right for you.

Get a $39 personalized AI Architecture Audit. PDF tailored to your stack, delivered in under 60 seconds. 7-day no-questions-asked refund.

Get my instant AI audit — $39 →

Gemini 3.1 Flash Google 1000000

$0.118000 (rounded ~ $0.12)
Total Cost
⚡ 60% Cached 📊 Batch API 🔧 Tools
👁️
Vision/Images
✓ Available
🎧
Audio Processing
✓ Available
🎥
Video Analysis
✓ Available
🔧
Tool Usage
✓ Available
📄
OCR Support
✗ Not Available
📊
Batch API
✓ Available
Caching
✓ Available
90% savings

💰 Total Cost Calculation (from Plugin)

Base Cost (No Optimizations) $0.253000 (rounded ~ $0.25) Input: $0.250000
Output: $0.003000
Optimized Cost $0.118000 (rounded ~ $0.12) Input: $0.250000
Output: $0.003000
Unit: $0.000000
Fees: $0.000000
Total Savings $0.135000 (rounded ~ $0.14) 53.4% discount

Advanced Cost Breakdown (from Plugin)

📊 Batch API
50.0% off
Asynchronous processing discount
📊 Dynamic Tier
Premium
tier2 pricing based on 0 tokens

Detailed Cost Analysis (from Plugin)

For 500,000 input tokens and 1,000 output tokens:

  • Input Cost: $0.250000
  • Output Cost: $0.003000
  • Total Cost: $0.118000 (rounded ~ $0.12)
  • Cost per 1K tokens: $0.000236
  • Tokens per dollar: 4,245,763 tokens
  • Context Window: 1000000 tokens

Speed & Performance Analysis

With a processing speed of 800 tokens per second and 100ms time to first token:

  • Processing Time: 10 minutes, 51.48 seconds
  • Latency: 100 milliseconds to first token
  • Base Throughput: 800 tokens/second
  • Effective Throughput: 769 tokens/second (temperature-adjusted)

Best Use Cases

DeepSeek V4 Pro for reasoning-heavy RAG synthesis; Gemini 3.1 Flash for high-speed retrieval and high-throughput document filtering.

Want this applied to YOUR actual stack?

This calculator shows the math for Gemini 3.1 Flash. Your decision needs more — current infrastructure, compliance requirements, actual workload patterns, volume tiers — that change which model is right for you.

Get a $39 personalized AI Architecture Audit. PDF tailored to your stack, delivered in under 60 seconds. 7-day no-questions-asked refund.

Get my instant AI audit — $39 →

✨ Market Recommendations AI Model Registry

← Back to DeepSeek V4 Pro
📋 Active Input Parameters
Input Tokens: 500,000
Output Tokens: 1,000
Batch API: Enabled (50% discount)
Cached Tokens: 60%
Tools: Enabled
Rank AI Model & Provider Total Cost vs DeepSeek V4 Pro vs Gemini 3.1 Flash
🏆 Gemini 3.1 Flash Lite
Google
$0.014750 (rounded ~ $0.01) Best Value ↓ 85.4% cheaper ↓ 87.5% cheaper
🥈 Gemini 2.5 Flash
Google
$0.017875 (rounded ~ $0.02) ↓ 82.3% cheaper ↓ 84.9% cheaper
🥉 Grok 4.3
xAI
$0.072500 (rounded ~ $0.07) ↓ 28.2% cheaper ↓ 38.6% cheaper
#4 Gemini 3.5 Flash
Google
$0.088500 (rounded ~ $0.09) ↓ 12.3% cheaper ↓ 25% cheaper
#5 Grok 4.20 Beta
xAI
$0.116500 (rounded ~ $0.12) ↑ 15.4% more ↓ 1.3% cheaper
#6 Gemini 3.1 Flash
Google
$0.118000 (rounded ~ $0.12) ↑ 16.9% more Same price
#7 Claude Sonnet 4.6
Anthropic
$0.176250 (rounded ~ $0.18) ↑ 74.6% more ↑ 49.4% more
#8 Claude Opus 4.7
Anthropic
$0.293750 (rounded ~ $0.29) ↑ 191.1% more ↑ 148.9% more
#9 Claude Opus 4.8
Anthropic
$0.293750 (rounded ~ $0.29) ↑ 191.1% more ↑ 148.9% more
#10 Claude Opus 4.6
Anthropic
$0.293750 (rounded ~ $0.29) ↑ 191.1% more ↑ 148.9% more
#11 Gemini 2.5 Pro
Google
$0.295000 (rounded ~ $0.30) ↑ 192.3% more ↑ 150% more
#12 Gemini 3.1 Pro
Google
$0.469000 ↑ 364.7% more ↑ 297.5% more
#13 GPT-5.4
OpenAI
$0.586250 (rounded ~ $0.59) ↑ 480.9% more ↑ 396.8% more
#14 GPT-5.4 Thinking
OpenAI
$0.586250 (rounded ~ $0.59) ↑ 480.9% more ↑ 396.8% more
#15 GPT-5.5
OpenAI
$1.172500 (rounded ~ $1.17) ↑ 1061.8% more ↑ 893.6% more
#16 GPT-5.5
OpenAI
$1.172500 (rounded ~ $1.17) ↑ 1061.8% more ↑ 893.6% more
🏆

Gemini 3.1 Flash Lite
Google

$0.014750 (rounded ~ $0.01)
vs DeepSeek V4 Pro: ↓ 85.4%
vs Gemini 3.1 Flash: ↓ 87.5%
🥈

Gemini 2.5 Flash
Google

$0.017875 (rounded ~ $0.02)
vs DeepSeek V4 Pro: ↓ 82.3%
vs Gemini 3.1 Flash: ↓ 84.9%
🥉

Grok 4.3
xAI

$0.072500 (rounded ~ $0.07)
vs DeepSeek V4 Pro: ↓ 28.2%
vs Gemini 3.1 Flash: ↓ 38.6%
#4

Gemini 3.5 Flash
Google

$0.088500 (rounded ~ $0.09)
vs DeepSeek V4 Pro: ↓ 12.3%
vs Gemini 3.1 Flash: ↓ 25%
#5

Grok 4.20 Beta
xAI

$0.116500 (rounded ~ $0.12)
vs DeepSeek V4 Pro: ↑ 15.4%
vs Gemini 3.1 Flash: ↓ 1.3%
#6

Gemini 3.1 Flash
Google

$0.118000 (rounded ~ $0.12)
vs DeepSeek V4 Pro: ↑ 16.9%
vs Gemini 3.1 Flash: Same
#7

Claude Sonnet 4.6
Anthropic

$0.176250 (rounded ~ $0.18)
vs DeepSeek V4 Pro: ↑ 74.6%
vs Gemini 3.1 Flash: ↑ 49.4%
#8

Claude Opus 4.7
Anthropic

$0.293750 (rounded ~ $0.29)
vs DeepSeek V4 Pro: ↑ 191.1%
vs Gemini 3.1 Flash: ↑ 148.9%
#9

Claude Opus 4.8
Anthropic

$0.293750 (rounded ~ $0.29)
vs DeepSeek V4 Pro: ↑ 191.1%
vs Gemini 3.1 Flash: ↑ 148.9%
#10

Claude Opus 4.6
Anthropic

$0.293750 (rounded ~ $0.29)
vs DeepSeek V4 Pro: ↑ 191.1%
vs Gemini 3.1 Flash: ↑ 148.9%
#11

Gemini 2.5 Pro
Google

$0.295000 (rounded ~ $0.30)
vs DeepSeek V4 Pro: ↑ 192.3%
vs Gemini 3.1 Flash: ↑ 150%
#12

Gemini 3.1 Pro
Google

$0.469000
vs DeepSeek V4 Pro: ↑ 364.7%
vs Gemini 3.1 Flash: ↑ 297.5%
#13

GPT-5.4
OpenAI

$0.586250 (rounded ~ $0.59)
vs DeepSeek V4 Pro: ↑ 480.9%
vs Gemini 3.1 Flash: ↑ 396.8%
#14

GPT-5.4 Thinking
OpenAI

$0.586250 (rounded ~ $0.59)
vs DeepSeek V4 Pro: ↑ 480.9%
vs Gemini 3.1 Flash: ↑ 396.8%
#15

GPT-5.5
OpenAI

$1.172500 (rounded ~ $1.17)
vs DeepSeek V4 Pro: ↑ 1061.8%
vs Gemini 3.1 Flash: ↑ 893.6%
#16

GPT-5.5
OpenAI

$1.172500 (rounded ~ $1.17)
vs DeepSeek V4 Pro: ↑ 1061.8%
vs Gemini 3.1 Flash: ↑ 893.6%
✨ How recommendations work (v8.6.0): We scan all active models in the registry and only include those that support ALL your current inputs. For token-based models, we check if they can handle your token counts. For special pricing models (OCR, video, audio), we verify they have the correct pricing structure. Features marked requested were in your inputs but not supported by that model. Now using official provider pricing without reseller markups.

Optimizing RAG Pipelines for Translation Agencies

Building a RAG (Retrieval-Augmented Generation) pipeline for document processing introduces a unique challenge: balancing the cost of indexing millions of tokens with the need for accurate retrieval and synthesis. For agencies handling high-volume document summarization, DeepSeek V4 Pro and Gemini 3.1 Flash represent two distinct approaches to this problem.

DeepSeek V4 Pro has emerged as a high-performance, efficient model for reasoning-intensive tasks. It excels in scenarios where you need to extract specific, highly accurate summaries from large datasets. Its architecture is optimized to handle complex queries, making it a strong choice for RAG systems where retrieval precision is the primary concern. If your translation clients expect high-quality summaries that capture technical nuances, DeepSeek V4 Pro delivers the necessary reasoning capabilities at a highly competitive scale.

Gemini 3.1 Flash, on the other hand, is built for speed and high-throughput efficiency. For RAG pipelines that need to process vast amounts of data in real-time, the low latency of Gemini 3.1 Flash is invaluable. It is specifically designed to handle massive input volumes with minimal overhead, making it the ideal engine for the initial retrieval and indexing phases where processing speed is critical. While it may not match the deepest reasoning capabilities of the Pro-tier models, it is exceptionally efficient for tasks where you need to filter and summarize large amounts of content quickly.

When selecting your model, align your choice with your pipeline architecture: prioritize DeepSeek V4 Pro for complex, high-stakes synthesis and Gemini 3.1 Flash for rapid, volume-heavy retrieval tasks.

Frequently Asked Questions

How accurate are these AI model cost calculations?
Our calculations are based on official pricing from each provider (Google, OpenAI, Anthropic, Meta, xAI, Perplexity, DeepSeek, Mistral) and are updated regularly. We account for all factors including multimodal inputs, caching discounts, batch API pricing, tool usage multipliers, OCR processing, audio minutes, silence fees, and research mode pricing. Note: Reseller markups and dedicated instance multipliers have been removed to reflect official provider pricing.
How does prompt caching work?
Caching discounts vary by provider: Google and OpenAI offer 90% discounts on cached input tokens. Anthropic uses write (1.25x) and read (0.10x) multipliers. Savings are applied to the token portion only, not unit-based fees.
How do Market Recommendations work (v8.6.0)?
Our recommendation engine scans the entire model registry and only includes models that support ALL your current input parameters (tokens, images, video, audio, OCR, tools, batch API, etc.). It calculates exact costs with your settings and sorts by price, showing you the best value options that can handle your complete workflow. Special pricing models (OCR, video, audio, image generation) are properly handled and only appear when their specific input types are requested. v8.6.0 removes reseller markups (20% buffer) and dedicated instance multipliers to reflect official provider pricing.
What is the YemHub AI Calculator Tool?
The YemHub AI Calculator is the most comprehensive tool for estimating costs and comparing performance metrics across 50+ AI models. It calculates token-based pricing, analyzes multimodal processing, accounts for state-dependent pricing (context cliffs, tiered tunnels), provides optimization recommendations, and now offers intelligent market matching to find the best alternatives for your specific needs.