Audio Transcription Quality: Gemini 3.5 Flash for 100 Minutes of Audio

Complete Analysis: 297,000 tokens for Gemini 3.5 Flash
🎧 100min Audio ⚡ 20% Cached

Complete analysis of pricing, performance, and use cases for Google's Gemini 3.5 Flash model with 100min Audio, 20% Cached.

⚡ Caching Optimized (up to 90% savings) 📊 Batch API
$0.101040 (rounded ~ $0.10) Total Cost
297,000 Total Tokens
5 minutes, 56.58 seconds Processing Time
833 Effective Tokens/Sec

Click Recalculate to update after making changes

Select AI Model

Gemini 3.5 Flash
GoogleMax Context: 1,000,000 tokens
$1.5 / $9 per 1M tokens
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.
Will auto-convert to minutes for Voxtral models (9000 tokens = 1 min)
$0.067 per 1,000 pixels

Calculate Token Costs

$0.087600 Input Cost
$0.011250 Output Cost
$0.000000 Unit Cost
$0.000000 Search Cost
$0.000000 Request Fee
$0.000000 Tool Fee
$0.000000 Code Execution
297,000Total Tokens
$0.000340Cost per 1K
2,939,430Tokens per $
📊 Advanced Cost Breakdown

Processing Speed

5m 56s Processing Time
850 Tokens/Second
90ms Time to First Token
833 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

Gemini 3.5 Flash Google 1000000

$0.101040 (rounded ~ $0.10)
Total Cost
🎧 100min Audio ⚡ 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) $0.120750 Input: $0.109500
Output: $0.011250 (rounded ~ $0.01)
Optimized Cost $0.101040 (rounded ~ $0.10) Input: $0.109500
Output: $0.011250 (rounded ~ $0.01)
Unit: $0.000000
Fees: $0.000000
Total Savings $0.019710 16.3% discount

Advanced Cost Breakdown (from Plugin)

🖼️ Multimodal Input
$0.000000
192,000 tokens
📊 Batch API
50.0% off
Asynchronous processing discount

Multimodal Input Details

🎧 Audio
Duration: 100 minutes
Cost: $0.000000

Detailed Cost Analysis (from Plugin)

For 100,000 input tokens and 5,000 output tokens:

  • Input Cost: $0.109500
  • Output Cost: $0.011250 (rounded ~ $0.01)
  • Total Cost: $0.101040 (rounded ~ $0.10)
  • Cost per 1K tokens: $0.000340
  • Tokens per dollar: 2,939,430 tokens
  • Context Window: 1000000 tokens

Speed & Performance Analysis

With a processing speed of 850 tokens per second and 90ms time to first token:

  • Processing Time: 5 minutes, 56.58 seconds
  • Latency: 90 milliseconds to first token
  • Base Throughput: 850 tokens/second
  • Effective Throughput: 833 tokens/second (temperature-adjusted)

Best Use Cases

Best for high-accuracyall-in-one transcription and summarization workflows that benefit from native multimodal audio understanding.

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✨ Market Recommendations AI Model Registry

← Back to Gemini 3.5 Flash
📋 Active Input Parameters
Input Tokens: 100,000
Output Tokens: 5,000
Batch API: Enabled (50% discount)
Cached Tokens: 20%
Audio: 100 minutes
Tools: Enabled
Rank AI Model & Provider Total Cost vs Gemini 3.5 Flash
🏆 Gemini 3.1 Flash Lite
Google
$0.016840 (rounded ~ $0.02) Best Value ↓ 83.3% cheaper
🥈 Gemini 3.5 Flash-Lite
Google
$0.021083 (rounded ~ $0.02) ↓ 79.1% cheaper
🥉 Gemini 2.5 Flash
Google
$0.021083 (rounded ~ $0.02) ↓ 79.1% cheaper
#4 Gemini 3.8 Flash
Google
$0.049583 ↓ 50.9% cheaper
#5 Gemini 3.6 Flash
Google
$0.099165 ↓ 1.9% cheaper
#6 Gemini 3.1 Flash
Google
$0.134720 (rounded ~ $0.13) ↑ 33.3% more
#7 Gemini 2.5 Pro
Google
$0.336800 (rounded ~ $0.34) ↑ 233.3% more
#8 Grok 4.3
xAI
$0.498880 (rounded ~ $0.50) ↑ 393.7% more
#9 Grok 4.3
xAI
$0.498880 (rounded ~ $0.50) ↑ 393.7% more
🏆

Gemini 3.1 Flash Lite
Google

$0.016840 (rounded ~ $0.02)
vs Gemini 3.5 Flash: ↓ 83.3%
🥈

Gemini 3.5 Flash-Lite
Google

$0.021083 (rounded ~ $0.02)
vs Gemini 3.5 Flash: ↓ 79.1%
🥉

Gemini 2.5 Flash
Google

$0.021083 (rounded ~ $0.02)
vs Gemini 3.5 Flash: ↓ 79.1%
#4

Gemini 3.8 Flash
Google

$0.049583
vs Gemini 3.5 Flash: ↓ 50.9%
#5

Gemini 3.6 Flash
Google

$0.099165
vs Gemini 3.5 Flash: ↓ 1.9%
#6

Gemini 3.1 Flash
Google

$0.134720 (rounded ~ $0.13)
vs Gemini 3.5 Flash: ↑ 33.3%
#7

Gemini 2.5 Pro
Google

$0.336800 (rounded ~ $0.34)
vs Gemini 3.5 Flash: ↑ 233.3%
#8

Grok 4.3
xAI

$0.498880 (rounded ~ $0.50)
vs Gemini 3.5 Flash: ↑ 393.7%
#9

Grok 4.3
xAI

$0.498880 (rounded ~ $0.50)
vs Gemini 3.5 Flash: ↑ 393.7%
✨ 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.

For developers building podcast transcription apps, Gemini 3.5 Flash offers a streamlined approach to audio processing. Because it is natively multimodal, you can send raw audio files directly to the model without pre-processing them through a separate speech-to-text pipeline. This native integration is a significant advantage for mobile development, as it reduces the complexity of your backend architecture and minimizes latency issues often associated with chaining multiple API calls.

When handling 100 minutes of podcast audio, accuracy and speaker diarization are paramount. Gemini 3.5 Flash performs exceptionally well in distinguishing between multiple speakers, which is critical for creating readable transcripts of long-form conversations. Its ability to understand the context of the audio rather than just the literal words allows it to better handle interruptions, overlapping speech, and informal dialogue—all common in podcast recordings.

Beyond simple transcription, the model’s reasoning capabilities mean you can perform downstream tasks such as generating show notes, extracting key insights, or creating social media clips directly in the same workflow. This consolidation simplifies your app’s logic. However, for mobile developers, keep in mind that larger audio files should be managed efficiently to stay within the context window limits. If your use case requires high-frequency transcription of very long episodes, you should consider implementing a chunking strategy to maintain performance. Gemini 3.5 Flash is currently a top choice for developers who prioritize an all-in-one multimodal solution over managing complex, multi-service transcription pipelines.

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.