GPT-5.4 mini vs GPT-5.4 Pro: Specs & Benchmark Comparison
| Characteristic | GPT-5.4 mini | GPT-5.4 Pro |
|---|---|---|
| Company | OpenAI | OpenAI |
| Release Date | March 1, 2026 | March 1, 2026 |
| Parameters | — | — |
| Multimodal | Yes | Yes |
| Context (input) | 400K | 1.0M |
| Context (output) | 128K | 128K |
| Input Price / 1M | $0.42 | $15.00 |
| Output Price / 1M | $5.50 | $225.00 |
| Average Score | 0.8 | 0.0 |
Verdict
Both models show equal results — the choice depends on your specific use case.
API Cost
GPT-5.4 mini is 40.5x cheaper: input $0.42/1M vs $15.00/1M tokens.
Context Window
GPT-5.4 Pro supports a larger context: 1M vs 400K tokens.
Recency
Both models were released around the same time: 3/1/2026 and 3/1/2026.
More About These Models
Related Comparisons
The GPT-5.4 mini and GPT-5.4 Pro comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-5.4 mini or GPT-5.4 Pro page. See also the complete list of AI model comparisons.