GPT-4o mini TTS
GPT-4o mini TTS is OpenAI's text to speech model, available from 2 providers, starting at $0.150 / 1M input and $0.600 / 1M output. A text-to-speech model built on GPT-4o Mini that converts text into natural-sounding speech, supporting up to 2,000 input tokens.
OpenAI's text to speech model, available from 2 providers, starting at $0.150 / 1M input and $0.600 / 1M output. A text-to-speech model built on GPT-4o Mini that converts text into natural-sounding speech, supporting up to 2,000 input tokens.openai-gpt-4o-mini-tts |
| Text to Speech |
| Active |
| OpenAI |
| Text |
| Audio |
| · 1 year ago |
1056#147 |
Capabilities
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Pricing by Provider
| Provider | Standard | Batch | ||||
|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Audio Out $ / 1M | Input $ / 1M | Output $ / 1M | |
 Azure AI Foundry | $0.150 | $0.600 | $0.075 | $12.00 | $0.075 | $0.300 |
OpenAI | $0.600 | $10.00 | N/A | $12.00 | — | — |
Regional pricing
Provider-specific pricing that varies by region.
Azure AI Foundry
20 regions
| Region | Standard | Batch | ||||
|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Audio Out $ / 1M | Input $ / 1M | Output $ / 1M | |
| Global | ||||||
| Global | $0.150 | $0.600 | $0.075 | $12.00 | $0.075 | $0.300 |
| Asia Pacific | ||||||
| Southeast Asia (Singapore)/ southeastasia | $0.099 | $0.792 | $0.099 | — | $0.083 | — |
| Europe | ||||||
| France Central (Paris)/ francecentral | $0.165 | $0.660 | $0.083 | — | $0.083 | — |
| Germany West Central (Frankfurt)/ germanywestcentral | $0.165 | $0.660 | $0.083 | — | $0.083 | — |
| Italy North (Milan)/ italynorth | $0.165 | $0.660 | $0.083 | — | — | — |
| Poland Central (Warsaw)/ polandcentral | $0.165 | $0.660 | $0.083 | — | $0.083 | — |
| Spain Central (Madrid)/ spaincentral | $0.165 | $0.660 | $0.083 | — | $0.083 | — |
| Sweden Central (Gävle)/ swedencentral | $0.165 | $0.660 | $0.091 | — | $0.083 | — |
| West Europe (Netherlands)/ westeurope | $0.165 | $0.660 | $0.083 | — | $0.083 | — |
| US | ||||||
| Central US (Iowa)/ centralus | $0.165 | $0.660 | $0.083 | — | $0.083 | — |
| East US (Virginia)/ eastus | $0.165 | $0.660 | $0.083 | — | $0.083 | — |
| East US 2 (Virginia)/ eastus2 | $0.165 | $0.660 | $0.083 | — | $0.083 | — |
| North Central US (Illinois)/ northcentralus | $0.165 | $0.660 | $0.083 | — | $0.083 | — |
| South Central US (Texas)/ southcentralus | $0.165 | $0.660 | $0.083 | — | $0.083 | — |
| US Gov Arizona/ usgovarizona | $0.207 | $0.825 | $0.104 | — | — | — |
| US Gov Virginia/ usgovvirginia | $0.207 | $0.825 | $0.104 | — | — | — |
| West Central US (Wyoming)/ westcentralus | $0.165 | $0.660 | $0.083 | — | — | — |
| West US (California)/ westus | $0.165 | $0.660 | $0.083 | — | $0.083 | — |
| West US 2 (Washington)/ westus2 | $0.165 | $0.660 | $0.083 | — | $0.083 | — |
| West US 3 (Phoenix)/ westus3 | $0.165 | $0.660 | $0.083 | — | $0.083 | — |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT-5.4 Mini | 1.1M | $0.750 | $4.50 | Available | |
| GPT-5 Image Mini | 400K | $2.50 | $2.00 | Available | |
| GPT-5 Mini | 400K | $0.250 | $2.00 | Available | |
| GPT-4.1 Mini | 1.0M | $0.400 | $1.60 | Deprecating | |
| GPT-4o mini TTS | — | $0.150 | $0.600 | Current | |
| GPT-4o mini Transcribe | 16K | $0.150 | $0.600 | Available | |
| GPT-4o Mini Search Preview | 128K | $0.150 | $0.600 | Available | |
| GPT-4o mini Audio | 128K | $0.150 | $0.600 | Available | |
| GPT-4o mini Realtime | 128K | $0.150 | $0.600 | Available | |
| GPT-4o Mini | 131K | $0.150 | $0.600 | Available | |
| GPT-4o Mini Audio | — | 128K | — | — | Available |
Other models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| GPT-5.4 Nano | Nano | 1.1M | $0.200 | $1.25 | |
| GPT-5.4 | — | 1.1M | $2.50 | $15.00 | |
| GPT-5.4 Pro | Pro | 1.1M | $30.00 | $180.00 | |
| GPT-5.4 3.5 | — | — | 1.1M | — | — |
| GPT-5.4 Pro 3.5 | Pro | — | 1.1M | — | — |
| GPT-5.3 Chat | — | 128K | $1.75 | $14.00 | |
| GPT-5.3 Codex | — | 400K | $1.75 | $14.00 | |
| GPT-5.3 Codex Spark | — | — | 128K | — | — |
| GPT-5.3 Instant | — | — | 128K | — | — |
| GPT-5.2 Codex | — | 400K | $1.75 | $14.00 |