OpenAI: GPT-5.4 Miniopenai
Bottom Line
OpenAI: GPT-5.4 Mini: $0.75/1M input, $4.50/1M output, 400K context, CPS grade B. GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...
API Pricing (per 1M tokens)
| Input | $0.75 |
| Output | $4.50 |
| Cache Read | — |
| Cache Write | — |
| Blended (3:1) | $1.69 |
Specs & Performance
| Context Length | 400K |
| Max Output | 128K |
| Intelligence | 24 |
| Coding | 56 |
| Math | — |
| Speed | — |
| TTFT | — |
| CPS Grade | B |
| Input / Output Modalities | file, image, text → text |
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FAQ
How much does the OpenAI: GPT-5.4 Mini API cost?
OpenAI: GPT-5.4 Mini costs $0.75/1M input tokens and $4.50/1M output tokens. Blended cost at a 3:1 ratio is about $1.69/1M tokens.
What is the context window of OpenAI: GPT-5.4 Mini?
OpenAI: GPT-5.4 Mini supports a 400K token context window with up to 128K output tokens.
Is OpenAI: GPT-5.4 Mini worth it?
OpenAI: GPT-5.4 Mini has a CPS grade of B (score 60), intelligence index 24, coding index 56. Use the compare page to benchmark against rivals.