Voxtral Realtime vs GPT Realtime Mini: Voice API Cost

Voxtral Realtime vs GPT Realtime Mini
Complete Comparison: 1,000 input tokens × 1,000 output tokens
Comparison Mode
🎧 60min Audio

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

Comparison Criteria Voxtral Realtime
Mistral
GPT Realtime Mini
OpenAI
Input Parameters Applied (60min audio)
Input Tokens 1,000 1,000
Output Tokens 1,000 1,000
Calculation Results (from Plugin)
Input Cost $0.000000 Best $0.000600 Worst
Output Cost $0.000000 $0.002400 (rounded ~ 0.00) Worst
Unit Cost (Audio/OCR) $0.360000 $0.000000
Service Fees $0.000000 $0.010000
Total Cost $0.360000 Most Expensive $0.013000 (rounded ~ 0.01) Best Value
Processing Time 3.68 seconds Fastest 8.58 seconds Slowest
Tokens per Second 600 Fastest 250 Slowest
Time to First Token 100ms Worst 50ms Best
Cost per 1K tokens $0.180000 Worst $0.006500 (rounded ~ 0.01) Best
Tokens per Dollar 5,556 Worst Value 153,846 Best Value
Cost per 1 Million Tokens (Informational)
Input Cost / 1M (Base) $0.000000 Best $0.600000 Worst
Output Cost / 1M (Base) $0.000000 $2.400000 Worst
Input Cost / 1M (Optimized) $0.000000 Best
Optimizations: No optimizations applied
$0.600000 Worst
Optimizations: No optimizations applied
Output Cost / 1M (Optimized) $0.000000
Optimizations: No optimizations applied
$2.400000 Worst
Optimizations: No optimizations applied
Capabilities & Advanced Features
Audio Support
60 minutes
✓ Supported ✓ Supported
Caching Support ✗ Not Supported ✓ Supported
Batch API Support Available ✗ Not Supported
Fine-Tuning Mode Standard Standard
Research Mode Not Enabled Not Enabled
Thinking Enabled Not Enabled Not Enabled
Secure Tunnel Not Enabled Not Enabled
Max Reasoning Effort Not Enabled Not Enabled
Deep Research Toggle Not Enabled Not Enabled
Batch Count 1 1
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Select AI Model

Voxtral Realtime
Mistral AIMax Context: 128,000 tokens
$0.006/min per minute (duration billing)
▼
▼
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

$0.360000 Total Cost
$0.000000 Input Cost
$0.000000 Output Cost
$0.360000 Unit Cost
$0.000000 Search Cost
$0.000000 Request Fee
$0.000000 Tool Fee
$0.000000 Code Execution
2,000Total Tokens
$0.180000Cost per 1K
5,556Tokens per $
📊 Advanced Cost Breakdown

Processing Speed

3.68s Processing Time
600 Tokens/Second
100ms Time to First Token
571 Effective Speed

Model Comparison

Select a model to see comparisons with competitors.

Model Information

Select a model to see detailed information.

🔄 Advanced Options

⚡ Optimization
0%
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
Apply 1.5x multiplier to output tokens (GPT-5.4, Claude 4.6)
Manual thinking tokens (billed at output rate)
🔧 Special Modes
Enable 4x Tunnel Multiplier (applied after markup)
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.

Voxtral Realtime Mistral

$0.360000
Total Cost
🎧 60min Audio 🔧 Tools
👁️
Vision/Images
✗ Not Available
🎧
Audio Processing
✓ Available
🎥
Video Analysis
✗ Not Available
🔧
Tool Usage
✗ Not Available
📄
OCR Support
✗ Not Available
📊
Batch API
✓ Available
⚡
Caching
✗ Not Available

💰 Total Cost Calculation (from Plugin)

Base Cost (No Optimizations) $0.360000 Input: $0.000000
Output: $0.000000
Optimized Cost $0.360000 Input: $0.000000
Output: $0.000000
Unit: $0.360000
Fees: $0.000000

Advanced Cost Breakdown (from Plugin)

🎧 Audio Duration
$0.360000
60 min @ $0.006/min

Multimodal Input Details

🎧 Audio
Duration: 60 minutes
Cost: $0.000000

Detailed Cost Analysis (from Plugin)

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

  • Input Cost: $0.000000
  • Output Cost: $0.000000
  • Unit Cost: $0.360000
  • Total Cost: $0.360000
  • Cost per 1K tokens: $0.180000
  • Tokens per dollar: 5,556 tokens
  • Context Window: 128000 tokens

Speed & Performance Analysis

With a processing speed of 600 tokens per second and 100ms time to first token:

  • Processing Time: 3.00 seconds
  • Latency: 100 milliseconds to first token
  • Base Throughput: 600 tokens/second
  • Effective Throughput: 571 tokens/second (temperature-adjusted)

Best Use Cases

Live TranslationInteractive NPCsTelephony

GPT Realtime Mini OpenAI

$0.013000 (rounded ~ 0.01)
Total Cost
🎧 60min Audio 🔧 Tools
👁️
Vision/Images
✗ Not Available
🎧
Audio Processing
✓ Available
🎥
Video Analysis
✗ Not Available
🔧
Tool Usage
✗ Not Available
📄
OCR Support
✗ Not Available
📊
Batch API
✗ Not Available
⚡
Caching
✓ Available
90% savings

💰 Total Cost Calculation (from Plugin)

Base Cost (No Optimizations) $0.013000 (rounded ~ 0.01) Input: $0.000600
Output: $0.002400 (rounded ~ 0.00)
Optimized Cost $0.013000 (rounded ~ 0.01) Input: $0.000600
Output: $0.002400 (rounded ~ 0.00)
Unit: $0.000000
Fees: $0.010000

Advanced Cost Breakdown (from Plugin)

Multimodal Input Details

🎧 Audio
Duration: 60 minutes
Cost: $1.800000

Detailed Cost Analysis (from Plugin)

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

  • Input Cost: $0.000600
  • Output Cost: $0.002400 (rounded ~ 0.00)
  • Service Fees: $0.010000
  • Total Cost: $0.013000 (rounded ~ 0.01)
  • Cost per 1K tokens: $0.006500 (rounded ~ 0.01)
  • Tokens per dollar: 153,846 tokens
  • Context Window: 128000 tokens

Speed & Performance Analysis

With a processing speed of 250 tokens per second and 50ms time to first token:

  • Processing Time: 8.00 seconds
  • Latency: 50 milliseconds to first token
  • Base Throughput: 250 tokens/second
  • Effective Throughput: 238 tokens/second (temperature-adjusted)

Best Use Cases

Live TranslationInteractive NPCsTelephony

✨ Market Recommendations AI Model Registry

← Back to Voxtral Realtime
📋 Active Input Parameters
Input Tokens: 1,000
Output Tokens: 1,000
Audio: 60 minutes
Tools: Enabled
Rank AI Model & Provider Total Cost vs Voxtral Realtime vs GPT Realtime Mini
🏆 Gemini 3.1 Flash Lite
Google
 $0.012020 (rounded ~ 0.01) Best Value ↓ 96.7% cheaper ↓ 7.5% cheaper
🥈 Gemini 3.1 Flash Lite
Google
 $0.012020 (rounded ~ 0.01) ↓ 96.7% cheaper ↓ 7.5% cheaper
🏆

Gemini 3.1 Flash Lite
Google

$0.012020 (rounded ~ 0.01)
vs Voxtral Realtime: ↓ 96.7%
vs GPT Realtime Mini: ↓ 7.5%
🥈

Gemini 3.1 Flash Lite
Google

$0.012020 (rounded ~ 0.01)
vs Voxtral Realtime: ↓ 96.7%
vs GPT Realtime Mini: ↓ 7.5%
✨ How recommendations work: We scan all active models in the registry that support your current inputs (🎧 Audio), calculate costs with all your parameters, and sort by total cost (cheapest first).

The Battle for Real-time Speech

Compare Mistral’s Voxtral Realtime with OpenAI’s Realtime Mini. We analyze native audio token pricing and the latency trade-offs for production-ready voice applications.

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.
How does audio billing work?
Audio models use duration-based billing (minutes) rather than tokens. Voxtral Realtime: $0.006/min, Async: $0.003/min. Silence/keep-alive fees apply for GPT Realtime Mini at $0.30/1M tokens. Diarization adds $0.002/min, context biasing adds $0.01 flat fee.
How do Market Recommendations work?
Our recommendation engine scans the entire model registry for alternatives that support all your current input parameters (images, video, audio, OCR, tools, etc.). It calculates exact costs with your settings and sorts by price, showing you the best value options available in the market.
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.