Gemini 3.1 Pro vs. Gemini 2.5 Pro: Cost for 1,000 Hours of Monthly Audio Transcription

Gemini 3.1 Pro vs Gemini 2.5 Pro
Complete Comparison: 1,000,000 input tokens × 500 output tokens
Comparison Mode
🎧 60000min Audio ⚡ 15% Cached

Complete comparison of pricing, performance, and capabilities for 2 leading AI models with 60000min Audio, 15% Cached.

⚡ Caching Optimized (up to 90% savings) 📊 Batch API
Comparison Criteria Gemini 3.1 Pro
Google
Gemini 2.5 Pro
Google
Calculation Results (Current Inputs) (60000min audio, 15% cached)
Input Tokens 1,000,000 1,000,000
Output Tokens 500 500
Cost Breakdown
Input Cost $232.400000Worst $145.250000Best
Output Cost $0.004500Worst $0.003750Best
Unit Cost (Audio/OCR) $0.000000 $0.000000
Service Fees $0.000000 $0.000000
Total Cost $201.030500 Most Expensive $125.645000 (rounded ~ $125.65) Best Value
Processing Time 86 hours, 20 minutes, 36.52 seconds Slowest 76 hours, 44 minutes, 59.15 seconds Fastest
Tokens per Second 400Slowest 450Fastest
Time to First Token 220ms Worst 180ms Best
Cost per 1K tokens $0.001730Worst $0.001081Best
Tokens per Dollar 578,024Worst Value 924,832Best Value
Cost per 1 Million Tokens (Informational)
Input Cost / 1M (Base) $2.000000Worst $1.250000Best
Output Cost / 1M (Base) $9.000000Worst $7.500000Best
Input Cost / 1M (Optimized) $1.000000Worst
Optimizations: 50.0% batch
$0.625000 (rounded ~ $0.63)Best
Optimizations: 50.0% batch
Output Cost / 1M (Optimized) $4.500000Worst
Optimizations: 50.0% batch
$3.750000Best
Optimizations: 50.0% batch
Capabilities & Advanced Features
Images Support ✓ Supported ✓ Supported
Video Support ✓ Supported ✓ Supported
Audio Support
60000
✓ Supported ✓ Supported
Caching Support
15
✓ Supported ✓ Supported
Batch API Support ✓ Supported ✓ Supported
Tool Usage Support ✓ Supported ✓ Supported
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Second Model

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All other parameters will be preserved from the current comparison.

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ℹ️ Bulk Calculation: Total volume exceeds single-request limit of 1,000,000 tokens. Budgeting mode active.

Select AI Model

Gemini 3.1 Pro
GoogleMax Context: 1,000,000 tokens
$2 / $12 per 1M tokens (Tier 1)
State-dependent pricing active. Current tier: Standard
Use Batch API (50% discount)
15%
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.
Will auto-convert to minutes for Voxtral models (9000 tokens = 1 min)
$0.067 per 1,000 pixels

Calculate Token Costs

$197.540000 Input Cost
$0.004500 Output Cost
$0.000000 Unit Cost
$0.000000 Search Cost
$0.000000 Request Fee
$0.000000 Tool Fee
$0.000000 Code Execution
116,200,500Total Tokens
$0.001730Cost per 1K
578,024Tokens per $
🔄 Dynamic Tier Pricing Active: Using Premium pricing (tier2) based on token volume.
📊 Advanced Cost Breakdown

Processing Speed

5180m 36s Processing Time
400 Tokens/Second
220ms Time to First Token
374 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 Pro Google 1000000

$201.030500
Total Cost
⚠️ Bulk Calculation: Total volume exceeds single-request limit of 1,000,000 tokens. Budgeting mode active.
🎧 60000min Audio ⚡ 15% Cached 📊 Batch API
👁️
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) $232.404500 (rounded ~ $232.40) Input: $232.400000
Output: $0.004500
Optimized Cost $201.030500 Input: $232.400000
Output: $0.004500
Unit: $0.000000
Fees: $0.000000
Total Savings $31.374000 (rounded ~ $31.37) 13.5% discount

Advanced Cost Breakdown (from Plugin)

🖼️ Multimodal Input
$0.000000
115,200,000 tokens
📊 Batch API
50.0% off
Asynchronous processing discount
📊 Dynamic Tier
Premium
tier2 pricing based on 0 tokens

Multimodal Input Details

🎧 Audio
Duration: 60000 minutes
Cost: $0.000000

Detailed Cost Analysis (from Plugin)

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

  • Input Cost: $232.400000
  • Output Cost: $0.004500
  • Total Cost: $201.030500
  • Cost per 1K tokens: $0.001730
  • Tokens per dollar: 578,024 tokens
  • Context Window: 1000000 tokens

Speed & Performance Analysis

With a processing speed of 400 tokens per second and 220ms time to first token:

  • Processing Time: 86 hours, 20 minutes, 36.52 seconds
  • Latency: 220 milliseconds to first token
  • Base Throughput: 400 tokens/second
  • Effective Throughput: 374 tokens/second (temperature-adjusted)

Best Use Cases

Compare advanced multimodal models for large-scale audio processingbalancing cost with extensive context window capabilities for deep analysis.

Want this applied to YOUR actual stack?

This calculator shows the math for Gemini 3.1 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 2.5 Pro Google 2000000

$125.645000 (rounded ~ $125.65)
Total Cost
⚠️ Bulk Calculation: Total volume exceeds single-request limit of 2,000,000 tokens. Budgeting mode active.
🎧 60000min Audio ⚡ 15% Cached 📊 Batch API
👁️
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) $145.253750 (rounded ~ $145.25) Input: $145.250000
Output: $0.003750
Optimized Cost $125.645000 (rounded ~ $125.65) Input: $145.250000
Output: $0.003750
Unit: $0.000000
Fees: $0.000000
Total Savings $19.608750 (rounded ~ $19.61) 13.5% discount

Advanced Cost Breakdown (from Plugin)

🖼️ Multimodal Input
$0.000000
115,200,000 tokens
📊 Batch API
50.0% off
Asynchronous processing discount
📊 Dynamic Tier
Premium
tier2 pricing based on 0 tokens

Multimodal Input Details

🎧 Audio
Duration: 60000 minutes
Cost: $0.000000

Detailed Cost Analysis (from Plugin)

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

  • Input Cost: $145.250000
  • Output Cost: $0.003750
  • Total Cost: $125.645000 (rounded ~ $125.65)
  • Cost per 1K tokens: $0.001081
  • Tokens per dollar: 924,832 tokens
  • Context Window: 2000000 tokens

Speed & Performance Analysis

With a processing speed of 450 tokens per second and 180ms time to first token:

  • Processing Time: 76 hours, 44 minutes, 59.15 seconds
  • Latency: 180 milliseconds to first token
  • Base Throughput: 450 tokens/second
  • Effective Throughput: 421 tokens/second (temperature-adjusted)

Best Use Cases

Compare advanced multimodal models for large-scale audio processingbalancing cost with extensive context window capabilities for deep analysis.

Want this applied to YOUR actual stack?

This calculator shows the math for Gemini 2.5 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 →

✨ Market Recommendations AI Model Registry

← Back to Gemini 3.1 Pro
📋 Active Input Parameters
Input Tokens: 1,000,000
Output Tokens: 500
Batch API: Enabled (50% discount)
Cached Tokens: 15%
Audio: 60000 minutes
Rank AI Model & Provider Total Cost vs Gemini 3.1 Pro vs Gemini 2.5 Pro
🏆 Gemini 3.5 Flash-Lite
Google
$7.538788 (rounded ~ $7.54) Best Value ↓ 96.2% cheaper ↓ 94% cheaper
🥈 Gemini 3.8 Flash
Google
$18.846656 (rounded ~ $18.85) ↓ 90.6% cheaper ↓ 85% cheaper
🥉 Gemini 3.6 Flash
Google
$37.693313 (rounded ~ $37.69) ↓ 81.2% cheaper ↓ 70% cheaper
#4 Gemini 3.6 Flash
Google
$37.693313 (rounded ~ $37.69) ↓ 81.2% cheaper ↓ 70% cheaper
🏆

Gemini 3.5 Flash-Lite
Google

$7.538788 (rounded ~ $7.54)
vs Gemini 3.1 Pro: ↓ 96.2%
vs Gemini 2.5 Pro: ↓ 94%
🥈

Gemini 3.8 Flash
Google

$18.846656 (rounded ~ $18.85)
vs Gemini 3.1 Pro: ↓ 90.6%
vs Gemini 2.5 Pro: ↓ 85%
🥉

Gemini 3.6 Flash
Google

$37.693313 (rounded ~ $37.69)
vs Gemini 3.1 Pro: ↓ 81.2%
vs Gemini 2.5 Pro: ↓ 70%
#4

Gemini 3.6 Flash
Google

$37.693313 (rounded ~ $37.69)
vs Gemini 3.1 Pro: ↓ 81.2%
vs Gemini 2.5 Pro: ↓ 70%
✨ 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.

Enterprise-Grade Audio Transcription Cost Comparison: Gemini 3.1 Pro vs. Gemini 2.5 Pro

For organizations processing large volumes of audio, such as podcast transcription with diarization, understanding the cost implications of different AI models is crucial. This analysis focuses on handling 1,000 hours of audio per month, a significant workload for enterprise content factories or voice analytics platforms. We compare two powerful multimodal models from Google: Gemini 3.1 Pro and Gemini 2.5 Pro, evaluating their cost-effectiveness for this specific use case.

Gemini 3.1 Pro, a highly capable multimodal model, offers a robust balance of performance and cost for audio tasks. For transcription and diarization of 1,000 hours (60,000 minutes) of audio per month, the estimated cost is approximately $480, based on an approximate rate of $0.008 per minute. Its 2 million token context window also allows for complex analysis beyond simple transcription if needed.

Gemini 2.5 Pro, known for its expansive 2 million token context window (and up to 10 million token capability), offers even greater capacity for understanding and analyzing long audio sequences. While it provides advanced capabilities, its estimated cost for the same 1,000 hours/month workload is around $720, reflecting a higher per-minute rate of approximately $0.012. This makes it a premium choice for tasks requiring deep contextual understanding of the audio content.

Key Considerations for Enterprise Audio Processing:

  • Accuracy: Both models provide high accuracy for transcription and diarization, but specific testing with your audio content is recommended.
  • Context Window: Gemini 2.5 Pro’s larger context window is beneficial for tasks requiring the AI to ‘remember’ information across very long audio files or multiple audio inputs within a single session.
  • Cost Efficiency: For pure transcription and diarization at scale, Gemini 3.1 Pro offers a more cost-effective solution compared to Gemini 2.5 Pro.
  • Diarization Quality: The ability to accurately distinguish speakers is paramount for many audio analysis tasks. Both models support this, but performance can vary.

When planning for enterprise-scale podcast transcription, choosing between these Gemini models depends on your specific needs for cost optimization versus advanced analytical capabilities. For straightforward transcription of 1,000 hours per month, Gemini 3.1 Pro presents a compelling value proposition.

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 audio billing work?
Audio models are billed by token, not by minute. Voxtral Small 24B costs $0.10 per 1M input tokens and $0.30 per 1M output tokens, matching Mistral Small 3. GPT Realtime Mini uses standard token billing. There are no silence keep-alive surcharges or per-minute duration fees on either provider.
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.