Gemini 3.1 Flash vs GPT-5.4 mini: Scaling 500K-Token Translation Pipelines

Gemini 3.1 Flash vs GPT-5.4 mini
Complete Comparison: 500,000 input tokens × 500,000 output tokens
Comparison Mode
⚡ 20% Cached

Complete comparison of pricing, performance, and capabilities for 2 leading AI models with 20% Cached.

⚡ Caching Optimized (up to 90% savings) 📊 Batch API
Comparison Criteria Gemini 3.1 Flash
Google
GPT-5.4 mini
OpenAI
Calculation Results (Current Inputs) (20% cached)
Input Tokens 500,000 500,000
Output Tokens 500,000 500,000
Cost Breakdown
Input Cost $0.250000Worst $0.093750 (rounded ~ $0.09)Best
Output Cost $1.500000Worst $0.562500 (rounded ~ $0.56)Best
Unit Cost (Audio/OCR) $0.000000 $0.000000
Service Fees $0.000000 $0.000000
Total Cost $1.705000 (rounded ~ $1.71) Most Expensive $0.639375 Best Value
Processing Time 21 minutes, 52.68 seconds Fastest 35 minutes, 0.18 seconds Slowest
Tokens per Second 800Fastest 500Slowest
Time to First Token 100ms Best 180ms Worst
Cost per 1K tokens $0.001705Worst $0.000639Best
Tokens per Dollar 586,510Worst Value 1,564,027Best Value
Cost per 1 Million Tokens (Informational)
Input Cost / 1M (Base) $0.500000Worst $0.187500 (rounded ~ $0.19)Best
Output Cost / 1M (Base) $3.000000Worst $1.125000 (rounded ~ $1.13)Best
Input Cost / 1M (Optimized) $0.250000Worst
Optimizations: 50.0% batch
$0.093750 (rounded ~ $0.09)Best
Optimizations: 50.0% batch
Output Cost / 1M (Optimized) $1.500000Worst
Optimizations: 50.0% batch
$0.562500 (rounded ~ $0.56)Best
Optimizations: 50.0% batch
Capabilities & Advanced Features
Images Support ✓ Supported ✓ Supported
Video Support ✓ Supported ✗ Not Supported
Audio Support ✓ Supported ✗ Not Supported
Caching Support
20
✓ Supported ✓ Supported
Batch API Support ✓ Supported ✓ Supported
Tool Usage Support ✓ Supported ✓ Supported
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Select AI Model

Gemini 3.1 Flash
GoogleMax Context: 1,000,000 tokens
$0.5 / $3 per 1M tokens (Tier 1)
State-dependent pricing active. Current tier: Standard
Use Batch API (50% discount)
20%
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

$0.200000 Input Cost
$1.500000 Output Cost
$0.000000 Unit Cost
$0.000000 Search Cost
$0.000000 Request Fee
$0.000000 Tool Fee
$0.000000 Code Execution
1,000,000Total Tokens
$0.001705Cost per 1K
586,510Tokens per $
🔄 Dynamic Tier Pricing Active: Using Premium pricing (tier2) based on token volume.
📊 Advanced Cost Breakdown

Processing Speed

21m 52s Processing Time
800 Tokens/Second
100ms Time to First Token
762 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.

Gemini 3.1 Flash Google 1000000

$1.705000 (rounded ~ $1.71)
Total Cost
⚡ 20% 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) $1.750000 Input: $0.250000
Output: $1.500000
Optimized Cost $1.705000 (rounded ~ $1.71) Input: $0.250000
Output: $1.500000
Unit: $0.000000
Fees: $0.000000
Total Savings $0.045000 (rounded ~ $0.04) 2.6% 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 500,000 output tokens:

  • Input Cost: $0.250000
  • Output Cost: $1.500000
  • Total Cost: $1.705000 (rounded ~ $1.71)
  • Cost per 1K tokens: $0.001705
  • Tokens per dollar: 586,510 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: 21 minutes, 52.68 seconds
  • Latency: 100 milliseconds to first token
  • Base Throughput: 800 tokens/second
  • Effective Throughput: 762 tokens/second (temperature-adjusted)

Best Use Cases

Perfect for high-volumerapid translation of large datasets where speedlatencyand cost-efficiency are the primary drivers.

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 →

GPT-5.4 mini OpenAI

$0.639375
Total Cost
⚠️ Bulk Calculation: Total volume exceeds single-request limit of 400,000 tokens. Budgeting mode active.
⚡ 20% 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) $0.656250 (rounded ~ $0.66) Input: $0.093750 (rounded ~ $0.09)
Output: $0.562500 (rounded ~ $0.56)
Optimized Cost $0.639375 Input: $0.093750 (rounded ~ $0.09)
Output: $0.562500 (rounded ~ $0.56)
Unit: $0.000000
Fees: $0.000000
Total Savings $0.016875 (rounded ~ $0.02) 2.6% discount

Advanced Cost Breakdown (from Plugin)

📊 Batch API
50.0% off
Asynchronous processing discount

Detailed Cost Analysis (from Plugin)

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

  • Input Cost: $0.093750 (rounded ~ $0.09)
  • Output Cost: $0.562500 (rounded ~ $0.56)
  • Total Cost: $0.639375
  • Cost per 1K tokens: $0.000639
  • Tokens per dollar: 1,564,027 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: 35 minutes, 0.18 seconds
  • Latency: 180 milliseconds to first token
  • Base Throughput: 500 tokens/second
  • Effective Throughput: 476 tokens/second (temperature-adjusted)

Best Use Cases

Perfect for high-volumerapid translation of large datasets where speedlatencyand cost-efficiency are the primary drivers.

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 Gemini 3.1 Flash
📋 Active Input Parameters
Input Tokens: 500,000
Output Tokens: 500,000
Batch API: Enabled (50% discount)
Cached Tokens: 20%
Tools: Enabled
Rank AI Model & Provider Total Cost vs Gemini 3.1 Flash vs GPT-5.4 mini
🏆 Gemini 3.1 Flash Lite
Google
$0.213125 (rounded ~ $0.21) Best Value ↓ 87.5% cheaper ↓ 66.7% cheaper
🥈 Gemini 2.5 Flash
Google
$0.343250 (rounded ~ $0.34) ↓ 79.9% cheaper ↓ 46.3% cheaper
🥉 Grok 4.20 Beta
xAI
$0.955000 (rounded ~ $0.96) ↓ 44% cheaper ↑ 49.4% more
#4 Claude Sonnet 4.6
Anthropic
$2.182500 (rounded ~ $2.18) ↑ 28% more ↑ 241.3% more
#5 Claude Opus 4.7
Anthropic
$3.637500 (rounded ~ $3.64) ↑ 113.3% more ↑ 468.9% more
#6 Claude Opus 4.6
Anthropic
$3.637500 (rounded ~ $3.64) ↑ 113.3% more ↑ 468.9% more
#7 Gemini 2.5 Pro
Google
$4.262500 (rounded ~ $4.26) ↑ 150% more ↑ 566.7% more
#8 Gemini 3.1 Pro
Google
$5.320000 ↑ 212% more ↑ 732.1% more
#9 GPT-5.4
OpenAI
$6.650000 ↑ 290% more ↑ 940.1% more
#10 GPT-5.4 Thinking
OpenAI
$6.650000 ↑ 290% more ↑ 940.1% more
#11 GPT-5.5
OpenAI
$13.300000 ↑ 680.1% more ↑ 1980.2% more
#12 GPT-5.5
OpenAI
$13.300000 ↑ 680.1% more ↑ 1980.2% more
🏆

Gemini 3.1 Flash Lite
Google

$0.213125 (rounded ~ $0.21)
vs Gemini 3.1 Flash: ↓ 87.5%
vs GPT-5.4 mini: ↓ 66.7%
🥈

Gemini 2.5 Flash
Google

$0.343250 (rounded ~ $0.34)
vs Gemini 3.1 Flash: ↓ 79.9%
vs GPT-5.4 mini: ↓ 46.3%
🥉

Grok 4.20 Beta
xAI

$0.955000 (rounded ~ $0.96)
vs Gemini 3.1 Flash: ↓ 44%
vs GPT-5.4 mini: ↑ 49.4%
#4

Claude Sonnet 4.6
Anthropic

$2.182500 (rounded ~ $2.18)
vs Gemini 3.1 Flash: ↑ 28%
vs GPT-5.4 mini: ↑ 241.3%
#5

Claude Opus 4.7
Anthropic

$3.637500 (rounded ~ $3.64)
vs Gemini 3.1 Flash: ↑ 113.3%
vs GPT-5.4 mini: ↑ 468.9%
#6

Claude Opus 4.6
Anthropic

$3.637500 (rounded ~ $3.64)
vs Gemini 3.1 Flash: ↑ 113.3%
vs GPT-5.4 mini: ↑ 468.9%
#7

Gemini 2.5 Pro
Google

$4.262500 (rounded ~ $4.26)
vs Gemini 3.1 Flash: ↑ 150%
vs GPT-5.4 mini: ↑ 566.7%
#8

Gemini 3.1 Pro
Google

$5.320000
vs Gemini 3.1 Flash: ↑ 212%
vs GPT-5.4 mini: ↑ 732.1%
#9

GPT-5.4
OpenAI

$6.650000
vs Gemini 3.1 Flash: ↑ 290%
vs GPT-5.4 mini: ↑ 940.1%
#10

GPT-5.4 Thinking
OpenAI

$6.650000
vs Gemini 3.1 Flash: ↑ 290%
vs GPT-5.4 mini: ↑ 940.1%
#11

GPT-5.5
OpenAI

$13.300000
vs Gemini 3.1 Flash: ↑ 680.1%
vs GPT-5.4 mini: ↑ 1980.2%
#12

GPT-5.5
OpenAI

$13.300000
vs Gemini 3.1 Flash: ↑ 680.1%
vs GPT-5.4 mini: ↑ 1980.2%
✨ 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.

When scaling your translation pipeline to 500K tokens, the primary bottleneck often shifts from translation quality to latency and throughput. Both Gemini 3.1 Flash and GPT-5.4 mini are engineered for high-efficiency, high-volume workloads, making them the standard choice for bulk product catalog processing where rapid iteration and cost management are critical.

Gemini 3.1 Flash is particularly well-suited for translation pipelines that incorporate multimodal elements, such as processing image-heavy product pages or videos, thanks to its native multimodal architecture. It handles large context windows efficiently, which is useful when your translation prompt includes extensive glossaries or multi-language instructions in a single call.

On the other hand, GPT-5.4 mini stands out for its reasoning capabilities and consistent performance in structured data extraction. If your pipeline involves converting unstructured product descriptions into structured formats like JSON before translation—or vice versa—the model’s robust instruction-following helps ensure that the output remains valid for your database or storefront. The choice between these two often comes down to the ecosystem you are already embedded in: Gemini 3.1 Flash offers superior integration for those already using Google-centric infrastructure, while GPT-5.4 mini provides a familiar, highly predictable experience for OpenAI-heavy stacks. Both models represent the modern standard for high-volume automated localization, effectively turning what was once a slow, manual process into a near-instantaneous automated service.

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.