GPT-4o-mini vs GPT-5.4
Head to head on 12 shared benchmarks, with price, context window, and release dates.
Benchmark scores
63evals · sort by any column, ⤢ to expand fullscreen
| Model | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| GPT-5.4 OpenAI | 65.3% | 1836elo | 74.8% | 11.3% | 48.4% | 82.0% | 77.5% | 70.2% | 82.6% | 68.3% | 47.1% | 74.0% | - | - | - | - | - | 13.1% | - | - | 1.47 | 81.0% | 34.1% | 9.0% | - | 1272elo | 78.3 | 47.6% | 87.2% | - | - | - | 78.5% | 92063 | - | 79.3% | 94.1% | 88.1% | - | - | 82.8% | 41.3% | - | 77.5% | - | - | 86 | 52.2% | 56.0% | 43.3% | - | -0.61 | 40.8 | - | 37.9% | 80 | - | 67.4% | - | - | - | - | 36.0% | 60.3% |
| GPT-4o-mini OpenAI | 45.5% | 871elo | 42.6% | 4.2% | 31.0% | 47.2% | 43.0% | 65.8% | 32.9% | 54.5% | 22.9% | 60.5% | 16.7% | 3.6% | 11.7% | 14.7% | 50.7% | - | 0.29 | 0.0% | - | - | - | - | 0.0% | - | - | - | - | 0.0% | 1.54 | 0.0% | - | - | 72.0% | - | - | - | 23.4% | 78.9% | - | - | 62.8% | - | 64.8% | 78.0% | - | - | - | - | 3.81 | - | - | 100.0% | - | - | 0.36 | - | 0.78 | 83.3% | 54.5% | 22.5% | - | 39.6% |
2 / 2 models
| Attribute | GPT-4o-mini OpenAI | GPT-5.4 OpenAI |
|---|---|---|
| Description | GPT-4o Mini is an AI model from OpenAI. | GPT-5.4 is an AI model from OpenAI. |
| Family | GPT | GPT |
| Params | - | - |
| Open weights | closed | closed |
| License | proprietary | proprietary |
| Released | 18 Jul 2024 | 5 Mar 2026 |
| Context | 128,000 | 1,050,000 |
| Input $/1M | $0.15 | $2.50 |
| Output $/1M | $0.60 | $15.00 |
| Cache read $/1M | $0.075 | $0.250 |
| Cache write $/1M | - | - |
| Speed | 0 tok/s | 0 tok/s |
| Latency | 0.00 s | 0.00 s |
| Modalities | text, image, file | text, image, file |
| Providers | - | - |
| Publisher | OpenAI | OpenAI |
| Reported scores | GPQA Diamond74.8% (AA) SciCode47.1% (AA) τ²-bench (Tau²-bench)36.0% (AA) Terminal-Bench (Hard)37.9% (AA) Vibe Code Bench v1.167.4% |
FAQ
- Is GPT-4o-mini or GPT-5.4 better?
- Across the 12 benchmarks both models report on Sophon, GPT-5.4 leads on 12 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
- How do GPT-4o-mini and GPT-5.4 compare on GPQA Diamond?
- GPT-4o-mini scores 42.6% and GPT-5.4 scores 74.8% on GPQA Diamond.
- Which is cheaper, GPT-4o-mini or GPT-5.4?
- GPT-4o-mini is cheaper at $0.60 per million output tokens against $15.00 for GPT-5.4 - about 25.0x.
- When were GPT-4o-mini and GPT-5.4 released?
- GPT-4o-mini was released 18 Jul 2024 by OpenAI. GPT-5.4 was released 5 Mar 2026 by OpenAI.
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