OpenAI

GPT-4o Mini TTS API Benchmarks, Pricing & Provider Data

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GPT-4o Mini TTS benchmark, API pricing, and provider data cover 329 API providers, with prices starting at $0.0072/request. GPT-4o Mini TTS free API options are available from 3 providers.

OpenAI GPT-4o Mini TTS is a text-to-speech model, designed for high-quality speech synthesis from text input.

Quality
0.0
LMSpeed score
Cost
$0.0072/ 1M · 8:1 in:out
$0.0012 in · $0.0060 out

Category Performance

Observed-capability estimates with uncertainty reported separately from independent benchmark families.

Coverage
0 / 8
Methodology
V3.0
Category PerformanceObserved-capability estimates with uncertainty reported separately from independent benchmark families.Agents-Coding-Reasoning-Knowledge-Math-Multilingual-Multimodal-Instruction following-

No benchmark category data yet.

No data:AgentsCodingReasoningKnowledgeMathMultilingualMultimodalInstruction following

Specifications

Technical Details

Documentation

Detailed scores

Updated: Aug 14, 2026

Agents

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Planning & decompositionPrior only
Tool usePrior only
Environment & long-horizon executionPrior only
Recovery & completion reliabilityPrior only

Coding

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Code generationPrior only
Repository engineeringPrior only
Debugging & testingPrior only
Tool-assisted development & qualityPrior only

Reasoning

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Abstract logicPrior only
Scientific & causal reasoningPrior only
Multi-step constraintsPrior only
Evidence integration & verificationPrior only

Knowledge

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Broad knowledgePrior only
Professional knowledgePrior only
FactualityPrior only
Retrieval & open-book usePrior only

Math

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Foundational mathPrior only
Competition mathPrior only
Advanced proofsPrior only
Applied & tool-assisted mathPrior only

Multilingual

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Cross-language understandingPrior only
Multilingual generationPrior only
Reasoning transferPrior only
Low-resource robustnessPrior only

Multimodal

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Perception & OCRPrior only
Document & spatial understandingPrior only
Visual reasoningPrior only
Video & grounded actionPrior only

Instruction following

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Constraint followingPrior only
Structured outputPrior only
Novel-instruction generalizationPrior only
Multi-turn & long instructionsPrior only

Pricing Comparison

Compare GPT-4o Mini TTS API pricing across 326 providers. Prices range from $0.0072/request to $495.00/M. YUNWU API offers the lowest rate at $0.0072/request. 3 providers offer free API credits or a free tier.

ProviderHealthModel VariantGroupInput ($/M)Output ($/M)Speed (t/s)First tokenAudit
L1
100%
gpt-4o-mini-tts
default
$0.021/request
-
L1
100%
gpt-4o-mini-tts-2025-12-15
default
$0.082/M
$1.64/M
L1
100%
gpt-4o-mini-tts-2025-03-20
az_stable_high_22
$0.082/M
$1.64/M
L1
100%
gpt-4o-mini-tts
default
$2.05/M
$8.22/M
L1
100%
gpt-4o-mini-tts
官方优惠
Free
Free
L1
100%
gpt-4o-mini-tts-2025-03-20
官方优惠
Free
Free
L1
100%
gpt-4o-mini-tts
default
$0.021/request
-
L1
100%
gpt-4o-mini-tts
default
$0.041/request
-
L1
100%
gpt-4o-mini-tts-2025-12-15
default
$0.025/M
$0.493/M
L1
100%
gpt-4o-mini-tts
default
$0.493/M
$0.493/M
L1
100%
gpt-4o-mini-tts
default
$0.460/M
$1.84/M
L1
100%
gpt-4o-mini-tts
chatgpt-hight
$1.20/M
Audio in$30.00/MAudio out$30.00/M
$4.80/M
L1
100%
gpt-4o-mini-tts
gpt-openai
$5.00/M
$25.00/M
L1
100%
gpt-4o-mini-tts-2025-03-20
gpt-openai
$5.00/M
$25.00/M
L1
99%
gpt-4o-mini-tts
低价福利 | 波动临时资源
$0.066/M
Audio in$1.64/MAudio out$1.64/M
$1.32/M
L1
99%
gpt-4o-mini-tts-2025-12-15
gpt-openai
$51.37/M
$1027.40/M
L1
99%
gpt-4o-mini-tts
default
$0.033/request
-
L1
99%
gpt-4o-mini-tts
default
$0.294/M
Audio in$5.87/M
$5.87/M
L1
99%
gpt-4o-mini-tts
default
$75.00/M
Audio in$1875.00/MAudio out$1875.00/M
$1500.00/M
L1
99%
gpt-4o-mini-tts-2025-03-20
default
$75.00/M
Audio in$250000.00/M
$1500.00/M
Showing 20 model IDs of 46.

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Frequently Asked Questions

What benchmark data does GPT-4o Mini TTS include?
LMSpeed shows GPT-4o Mini TTS benchmark context, API price, output speed, first-token latency, and provider data across 329 providers when those signals are available.
What is the GPT-4o Mini TTS API price?
GPT-4o Mini TTS has pricing from 329 providers, ranging from $0.0072/request to $495.00/M. YUNWU API has the lowest listed price.
What does the GPT-4o Mini TTS API pricing table include?
The GPT-4o Mini TTS API pricing table compares 329 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
Which provider has the cheapest GPT-4o Mini TTS API pricing?
YUNWU API currently has the lowest listed GPT-4o Mini TTS price at $0.0072/request across 329 providers.
Is GPT-4o Mini TTS API free?
Yes, GPT-4o Mini TTS free API options are available through 3 providerundefined other undefined} on LMSpeed, including 兔子API, 兔子API, 兔子API. These providers offer free API credits or a free tier with no per-token charges.
Where can I get GPT-4o Mini TTS free API access?
LMSpeed currently lists 3 free API providerundefined other undefined} for GPT-4o Mini TTS: 兔子API, 兔子API, 兔子API. Check each provider row before using it because free tier limits can change.

Also known as

gpt-4o-mini-ttsgpt-4o-mini-tts-2025-03-20gpt-4o-mini-tts-2025-12-15

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.Standard benchmark data may include BenchLM and other public sources.

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