OpenAI o4-mini vs GPT-5.4 nano
A side-by-side comparison to help you choose the right tool.
88
OpenAI o4-mini scores higher overall (88/100)
But the best choice depends on your specific needs. Compare below.
| Feature | OpenAI o4-mini | GPT-5.4 nano |
|---|---|---|
| Our score | 88 | 82 |
| Pricing | Available through OpenAI products and API access paths; pricing depends on plan or API usage. | Usage-based via OpenAI API pricing and model availability in supported endpoints. |
| Free plan | No | No |
| Best for | Developers who want reasoning without premium-model latency, Teams building cost-conscious agent or API workflows, Users handling math, coding, and structured analysis at scale | Builders optimizing for latency and cost, Background automations and triage flows, High-volume classification, routing, or lightweight generation tasks |
| Platforms | web, ios, android, api | api |
| API | Yes | Yes |
| Languages | en | en |
| Pros |
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| Cons |
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| Visit site | Visit site |
- Pricing
- Available through OpenAI products and API access paths; pricing depends on plan or API usage.
- Free plan
- No
- Best for
- Developers who want reasoning without premium-model latency, Teams building cost-conscious agent or API workflows, Users handling math, coding, and structured analysis at scale
- Platforms
- web, ios, android, api
- API
- Yes
- Languages
- en
- Pricing
- Usage-based via OpenAI API pricing and model availability in supported endpoints.
- Free plan
- No
- Best for
- Builders optimizing for latency and cost, Background automations and triage flows, High-volume classification, routing, or lightweight generation tasks
- Platforms
- api
- API
- Yes
- Languages
- en
88Choose OpenAI o4-mini if:
- You are Developers who want reasoning without premium-model latency
- You are Teams building cost-conscious agent or API workflows
- You are Users handling math, coding, and structured analysis at scale
82Choose GPT-5.4 nano if:
- You are Builders optimizing for latency and cost
- You are Background automations and triage flows
- You are High-volume classification, routing, or lightweight generation tasks
FAQ
- What is the difference between OpenAI o4-mini and GPT-5.4 nano?
- OpenAI o4-mini is a smaller, faster reasoning model from openai aimed at high-throughput tasks that still benefit from tool use and structured thinking. GPT-5.4 nano is openai's lightweight gpt-5.4-class option for simple, fast, and cost-sensitive api tasks.
- Which is cheaper, OpenAI o4-mini or GPT-5.4 nano?
- OpenAI o4-mini: Available through OpenAI products and API access paths; pricing depends on plan or API usage.. GPT-5.4 nano: Usage-based via OpenAI API pricing and model availability in supported endpoints..
- Who is OpenAI o4-mini best for?
- OpenAI o4-mini is best for Developers who want reasoning without premium-model latency, Teams building cost-conscious agent or API workflows, Users handling math, coding, and structured analysis at scale.
- Who is GPT-5.4 nano best for?
- GPT-5.4 nano is best for Builders optimizing for latency and cost, Background automations and triage flows, High-volume classification, routing, or lightweight generation tasks.