GPT-5.4 Mini API pricing
As of 5 August 2026, GPT-5.4 Mini costs $0.75 per 1M input tokens and $4.50 per 1M output tokens.
Prices updated 5 August 2026
GPT-5.4 Mini price
USD per 1M tokens.
| Provider | Input / 1M | Output / 1M | Context |
|---|---|---|---|
| OpenAI | $0.75 | $4.50 | 272K |
Reasoning: 83.6%Math: 87.2%
Coding via Aider polyglot & SWE-bench Verified; reasoning & math via Epoch AI.
Cheaper alternatives to GPT-5.4 Mini
Models with an equal-or-better coding score at a lower output price. StackSpend surfaces swaps like these against your actual usage.
- How much does the GPT-5.4 Mini API cost?
- As of 5 August 2026, GPT-5.4 Mini costs $0.75 per 1M input tokens and $4.50 per 1M output tokens.
- Is there a cheaper model as good as GPT-5.4 Mini for coding?
- Yes — accounts/fireworks/models/glm-5p2 (Fireworks AI) scores 78.7% on coding at $4.40 per 1M output tokens, below GPT-5.4 Mini's $4.50.
Know what you're really spending on GPT-5.4 Mini.
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