DeepSeek V4 Flash vs GPT-5.4 mini: Efficiency Cost

DeepSeek V4 Flash vs GPT-5.4 mini
Complete Comparison: 800,000 input tokens × 160,000 output tokens
Comparison Mode
⚡ 40% Cached

Complete comparison of pricing, performance, and capabilities for 2 leading AI models with 40% Cached.

⚡ Caching Optimized (up to 90% savings) 📊 Batch API
Comparison Criteria DeepSeek V4 Flash
DeepSeek
GPT-5.4 mini
OpenAI
Calculation Results (Current Inputs) (40% cached)
Input Tokens 800,000 800,000
Output Tokens 160,000 160,000
Cost Breakdown
Input Cost $0.056000 (rounded ~ $0.06)Best $0.150000Worst
Output Cost $0.044800 (rounded ~ $0.04)Best $0.180000Worst
Unit Cost (Audio/OCR) $0.000000 $0.000000
Service Fees $0.000000 $0.000000
Total Cost $0.080640 Best Value $0.276000 (rounded ~ $0.28) Most Expensive
Processing Time 26 minutes, 20.49 seconds Fastest 34 minutes, 14.58 seconds Slowest
Tokens per Second 650Fastest 500Slowest
Time to First Token 95ms Best 180ms Worst
Cost per 1K tokens $0.000084Best $0.000288Worst
Tokens per Dollar 11,904,762Best Value 3,478,261Worst Value
Cost per 1 Million Tokens (Informational)
Input Cost / 1M (Base) $0.070000Best $0.187500 (rounded ~ $0.19)Worst
Output Cost / 1M (Base) $0.280000Best $1.125000 (rounded ~ $1.13)Worst
Input Cost / 1M (Optimized) $0.070000Best
Optimizations: No optimizations applied
$0.093750 (rounded ~ $0.09)Worst
Optimizations: 50.0% batch
Output Cost / 1M (Optimized) $0.280000Best
Optimizations: No optimizations applied
$0.562500 (rounded ~ $0.56)Worst
Optimizations: 50.0% batch
Capabilities & Advanced Features
Images Support ✗ Not Supported ✓ Supported
Caching Support
40
✓ Supported ✓ Supported
Batch API Support ✗ Not Supported ✓ Supported
Tool Usage Support ✓ Supported ✓ Supported
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Select AI Model

DeepSeek V4 Flash
DeepSeekMax Context: 1,000,000 tokens
$0.07 / $0.28 per 1M tokens
▼
▼
Use Batch API (50% discount)
40%
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

$0.080640 Total Cost
$0.033600 Input Cost
$0.044800 Output Cost
$0.000000 Unit Cost
$0.000000 Search Cost
$0.000000 Request Fee
$0.000000 Tool Fee
$0.000000 Code Execution
960,000Total Tokens
$0.000084Cost per 1K
11,904,762Tokens per $
📊 Advanced Cost Breakdown

Processing Speed

26m 20s Processing Time
650 Tokens/Second
95ms Time to First Token
607 Effective Speed

Model Comparison

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Model Information

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🔄 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 Flash DeepSeek 1000000

$0.080640
Total Cost
⚡ 40% 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) $0.100800 Input: $0.056000 (rounded ~ $0.06)
Output: $0.044800 (rounded ~ $0.04)
Optimized Cost $0.080640 Input: $0.056000 (rounded ~ $0.06)
Output: $0.044800 (rounded ~ $0.04)
Unit: $0.000000
Fees: $0.000000
Total Savings $0.020160 20.0% discount

Detailed Cost Analysis (from Plugin)

For 800,000 input tokens and 160,000 output tokens:

  • Input Cost: $0.056000 (rounded ~ $0.06)
  • Output Cost: $0.044800 (rounded ~ $0.04)
  • Total Cost: $0.080640
  • Cost per 1K tokens: $0.000084
  • Tokens per dollar: 11,904,762 tokens
  • Context Window: 1000000 tokens

Speed & Performance Analysis

With a processing speed of 650 tokens per second and 95ms time to first token:

  • Processing Time: 26 minutes, 20.49 seconds
  • Latency: 95 milliseconds to first token
  • Base Throughput: 650 tokens/second
  • Effective Throughput: 607 tokens/second (temperature-adjusted)

Best Use Cases

High-Speed App Scaling

Want this applied to YOUR actual stack?

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

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GPT-5.4 mini OpenAI

$0.276000 (rounded ~ $0.28)
Total Cost
⚠️ Bulk Calculation: Total volume exceeds single-request limit of 400,000 tokens. Budgeting mode active.
⚡ 40% Cached 📊 Batch API 🔧 Tools
👁️
Vision/Images
✓ Available
🎧
Audio Processing
✗ Not Available
🎥
Video Analysis
✗ Not Available
🔧
Tool Usage
✓ Available
📄
OCR Support
✗ Not Available
📊
Batch API
✓ Available
⚡
Caching
✓ Available
90% savings

💰 Total Cost Calculation (from Plugin)

Base Cost (No Optimizations) $0.330000 Input: $0.150000
Output: $0.180000
Optimized Cost $0.276000 (rounded ~ $0.28) Input: $0.150000
Output: $0.180000
Unit: $0.000000
Fees: $0.000000
Total Savings $0.054000 (rounded ~ $0.05) 16.4% discount

Advanced Cost Breakdown (from Plugin)

📊 Batch API
50.0% off
Asynchronous processing discount

Detailed Cost Analysis (from Plugin)

For 800,000 input tokens and 160,000 output tokens:

  • Input Cost: $0.150000
  • Output Cost: $0.180000
  • Total Cost: $0.276000 (rounded ~ $0.28)
  • Cost per 1K tokens: $0.000288
  • Tokens per dollar: 3,478,261 tokens
  • Context Window: 400000 tokens

Speed & Performance Analysis

With a processing speed of 500 tokens per second and 180ms time to first token:

  • Processing Time: 34 minutes, 14.58 seconds
  • Latency: 180 milliseconds to first token
  • Base Throughput: 500 tokens/second
  • Effective Throughput: 467 tokens/second (temperature-adjusted)

Best Use Cases

High-Speed App Scaling

Want this applied to YOUR actual stack?

This calculator shows the math for GPT-5.4 mini. 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 Flash
📋 Active Input Parameters
Input Tokens: 800,000
Output Tokens: 160,000
Batch API: Enabled (50% discount)
Cached Tokens: 40%
Tools: Enabled
Rank AI Model & Provider Total Cost vs DeepSeek V4 Flash vs GPT-5.4 mini
🏆 Gemini 3.1 Flash Lite
Google
 $0.092000 (rounded ~ $0.09) Best Value ↑ 14.1% more ↓ 66.7% cheaper
🥈 Gemini 2.5 Flash
Google
 $0.138400 (rounded ~ $0.14) ↑ 71.6% more ↓ 49.9% cheaper
🥉 Grok 4.3
xAI
 $0.260000 ↑ 222.4% more ↓ 5.8% cheaper
#4 Grok 4.20 Beta
xAI
 $0.496000 (rounded ~ $0.50) ↑ 515.1% more ↑ 79.7% more
#5 Gemini 3.5 Flash
Google
 $0.552000 (rounded ~ $0.55) ↑ 584.5% more ↑ 100% more
#6 Gemini 3.1 Flash
Google
 $0.736000 (rounded ~ $0.74) ↑ 812.7% more ↑ 166.7% more
#7 Claude Sonnet 4.6
Anthropic
 $0.984000 (rounded ~ $0.98) ↑ 1120.2% more ↑ 256.5% more
#8 Claude Opus 4.7
Anthropic
 $1.640000 ↑ 1933.7% more ↑ 494.2% more
#9 Claude Opus 4.8
Anthropic
 $1.640000 ↑ 1933.7% more ↑ 494.2% more
#10 Claude Opus 4.6
Anthropic
 $1.640000 ↑ 1933.7% more ↑ 494.2% more
#11 Gemini 2.5 Pro
Google
 $1.840000 ↑ 2181.7% more ↑ 566.7% more
#12 Gemini 3.1 Pro
Google
 $2.464000 (rounded ~ $2.46) ↑ 2955.6% more ↑ 792.8% more
#13 GPT-5.4
OpenAI
 $3.080000 ↑ 3719.4% more ↑ 1015.9% more
#14 GPT-5.4 Thinking
OpenAI
 $3.080000 ↑ 3719.4% more ↑ 1015.9% more
#15 GPT-5.5
OpenAI
 $6.160000 ↑ 7538.9% more ↑ 2131.9% more
#16 GPT-5.5
OpenAI
 $6.160000 ↑ 7538.9% more ↑ 2131.9% more
🏆

Gemini 3.1 Flash Lite
Google

$0.092000 (rounded ~ $0.09)
vs DeepSeek V4 Flash: ↑ 14.1%
vs GPT-5.4 mini: ↓ 66.7%
🥈

Gemini 2.5 Flash
Google

$0.138400 (rounded ~ $0.14)
vs DeepSeek V4 Flash: ↑ 71.6%
vs GPT-5.4 mini: ↓ 49.9%
🥉

Grok 4.3
xAI

$0.260000
vs DeepSeek V4 Flash: ↑ 222.4%
vs GPT-5.4 mini: ↓ 5.8%
#4

Grok 4.20 Beta
xAI

$0.496000 (rounded ~ $0.50)
vs DeepSeek V4 Flash: ↑ 515.1%
vs GPT-5.4 mini: ↑ 79.7%
#5

Gemini 3.5 Flash
Google

$0.552000 (rounded ~ $0.55)
vs DeepSeek V4 Flash: ↑ 584.5%
vs GPT-5.4 mini: ↑ 100%
#6

Gemini 3.1 Flash
Google

$0.736000 (rounded ~ $0.74)
vs DeepSeek V4 Flash: ↑ 812.7%
vs GPT-5.4 mini: ↑ 166.7%
#7

Claude Sonnet 4.6
Anthropic

$0.984000 (rounded ~ $0.98)
vs DeepSeek V4 Flash: ↑ 1120.2%
vs GPT-5.4 mini: ↑ 256.5%
#8

Claude Opus 4.7
Anthropic

$1.640000
vs DeepSeek V4 Flash: ↑ 1933.7%
vs GPT-5.4 mini: ↑ 494.2%
#9

Claude Opus 4.8
Anthropic

$1.640000
vs DeepSeek V4 Flash: ↑ 1933.7%
vs GPT-5.4 mini: ↑ 494.2%
#10

Claude Opus 4.6
Anthropic

$1.640000
vs DeepSeek V4 Flash: ↑ 1933.7%
vs GPT-5.4 mini: ↑ 494.2%
#11

Gemini 2.5 Pro
Google

$1.840000
vs DeepSeek V4 Flash: ↑ 2181.7%
vs GPT-5.4 mini: ↑ 566.7%
#12

Gemini 3.1 Pro
Google

$2.464000 (rounded ~ $2.46)
vs DeepSeek V4 Flash: ↑ 2955.6%
vs GPT-5.4 mini: ↑ 792.8%
#13

GPT-5.4
OpenAI

$3.080000
vs DeepSeek V4 Flash: ↑ 3719.4%
vs GPT-5.4 mini: ↑ 1015.9%
#14

GPT-5.4 Thinking
OpenAI

$3.080000
vs DeepSeek V4 Flash: ↑ 3719.4%
vs GPT-5.4 mini: ↑ 1015.9%
#15

GPT-5.5
OpenAI

$6.160000
vs DeepSeek V4 Flash: ↑ 7538.9%
vs GPT-5.4 mini: ↑ 2131.9%
#16

GPT-5.5
OpenAI

$6.160000
vs DeepSeek V4 Flash: ↑ 7538.9%
vs GPT-5.4 mini: ↑ 2131.9%
✨ 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.

2026 SOTA Cost-Performance Analysis

Detailed ROI and operational expense planning for ‘DeepSeek V4 Flash vs GPT-5.4 mini: Efficiency Cost’. Based on the latest April 2026 frontier model pricing updates.

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.