This model is deprecated. We only continue performance benchmarking for the default 10k input token workload. Results for other workloads are historical and no longer updated.

OpenAI has launched a newer model, GPT-5 mini (high). We suggest considering it instead.

For more information, see comparison of GPT-5 mini (high) to other models and API provider benchmarks for GPT-5 mini (high).

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Proprietary model

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Released April 2025

o4-mini (high) API Provider Benchmarking & Analysis

Model Comparison

This analysis is intended to support you in choosing the best API provider of o4-mini (high) for your use-case.

Fastest

#1
OpenAIOpenAI
146.5 t/s
#2
AzureAzure
107.9 t/s

Output speed

Total 3 providers

Lowest Latency

#1
OpenAIOpenAI
28.36 s
#2
AzureAzure
32.78 s

Time to first answer token

Total 3 providers

Lowest Price

#1
AzureAzure
$0.85
#2
OpenAIOpenAI
$0.85
#3
OpenAIOpenAI
$1.43

Blended price (per 1M tokens)

Total 3 providers

o4-mini (high) is available through 3 API providers, each offering different performance characteristics and pricing. Below is a comparison of the key metrics across providers.

  • For output speed, the top providers are OpenAI (146.5 t/s) and Azure (107.9 t/s).
  • For latency, OpenAI (28.36s) and Azure (32.78s) offer the lowest time to first answer token.
  • For pricing, Azure (0.85), OpenAI (0.85), and OpenAI (1.43) offer the lowest blended prices per 1M tokens.
  • OpenAI offers the best performance with both the highest speed and lowest latency. For cost optimization, Azure provides the most competitive pricing.

Highlights

Output tokens per second · Higher is better
Seconds to first answer token received · Lower is better
USD per 1M tokens (blended) · Lower is better

Pricing

Pricing: Cache Hit, Input, and Output

Price (USD per M Tokens) · Lower is better · 10,000 input tokens

Pricing: Blended Price

Blended at 7:2:1 (cache-input-output) · USD per 1M tokens (blended) · Lower is better

Pricing: Cache Discount

1 - (cache hit price / input price) · Higher is better

Output Speed vs. Price

Blended at 7:2:1 (cache-input-output) · Output speed: output tokens per second · USD per 1M tokens (blended)
Most attractive quadrant

Speed

Measured by Output Speed (tokens per second)

Output Speed: o4-mini (high)

Output speed: output tokens per second · 10,000 input tokens

Latency vs. Output Speed

Latency: seconds to first token received · Output speed: output tokens per second · 10,000 input tokens
Most attractive quadrant

Latency

Measured by Time (seconds) to First Token

Time to First Answer Token

Seconds to first token received · Lower is better · 10,000 input tokens

End-to-End Response Time

Seconds to output 500 tokens, calculated based on time to first token, 'thinking' time for reasoning models, and output speed

End-to-End Response Time

Seconds to output 500 tokens, including reasoning model 'thinking' time · Lower is better · 10,000 input tokens

Key Comparison Metrics & API Features

Microsoft Azure logoMicrosoft Azure
200k
Proprietary
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111
24.54
29.03
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OpenAI logoOpenAI
200k
Proprietary
--
--
--
--
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OpenAI logoOpenAI
200k
Proprietary
--
148
28.36
31.74
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Frequently Asked Questions

Common questions about o4-mini (high) providers