GPT-4o vs GPT-5.4 Mini
Head to head on 14 shared benchmarks, with price, context window, and release dates.
Benchmark scores
49evals · sort by any column, ⤢ to expand fullscreen
| Model | ||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GPT-5.4 Mini OpenAI | 60.9% | 28.3% | 60.6% | 5.9% | 38.8% | 70.9% | 71.6% | 60.3% | 71.5% | 63.5% | 39.6% | 71.2% | 18.2% | 23.4% | - | - | - | - | 37.0% | - | - | 21.2% | 3.9% | - | 1662elo | 73 | 45.4% | - | 80.3% | - | 70.9% | 78.6% | 72.5% | - | - | - | - | - | 21.0% | 50.8% | - | - | - | 61.7 | - | 39.6% | 54.2% | 48.0% | - | 48.4% |
| GPT-4o OpenAI | 45.9% | 0.3% | 54.3% | 2.4% | 34.3% | 55.1% | 46.1% | 70.1% | 49.0% | 57.4% | 33.3% | 74.5% | 8.3% | 25.1% | 18.2% | 15.0% | 6.0% | 38 | - | 0.0% | 0.33 | - | - | 6.1% | - | - | - | 96.1 | - | 0.0% | - | - | - | 30.9% | 75.9% | 10.8% | 74.8% | 54.0% | - | - | 5.71 | 21.6% | 61.2 | - | 0.98 | - | - | - | 32.5% | 33.4% |
2 / 2 models
| Attribute | GPT-4o OpenAI | GPT-5.4 Mini OpenAI |
|---|---|---|
| Description | GPT-4o is an AI model from OpenAI. | GPT-5.4 mini is an AI model from OpenAI. |
| Family | GPT | GPT |
| Params | - | - |
| Open weights | closed | closed |
| License | proprietary | proprietary |
| Released | 20 Nov 2024 | 17 Mar 2026 |
| Context | 128,000 | 400,000 |
| Input $/1M | $2.50 | $0.75 |
| Output $/1M | $10.00 | $4.50 |
| Cache read $/1M | $1.250 | $0.075 |
| Cache write $/1M | - | - |
| Speed | 0 tok/s | 0 tok/s |
| Latency | 0.00 s | 0.00 s |
| Modalities | text, image, file | file, image, text |
| Providers | - | - |
| Publisher | OpenAI | OpenAI |
| Reported scores | Taubench61.2 pass^1 GSM8K96.1 Accuracy ScholarSearch5.71 Social Sciences & Humanities (%) MortgageTax57.4% AIME202438 pass@1 |
FAQ
- Is GPT-4o or GPT-5.4 Mini better?
- Across the 14 benchmarks both models report on Sophon, GPT-5.4 Mini leads on 11 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
- How do GPT-4o and GPT-5.4 Mini compare on GPQA Diamond?
- GPT-4o scores 54.3% and GPT-5.4 Mini scores 60.6% on GPQA Diamond.
- Which is cheaper, GPT-4o or GPT-5.4 Mini?
- GPT-5.4 Mini is cheaper at $4.50 per million output tokens against $10.00 for GPT-4o - about 2.2x.
- When were GPT-4o and GPT-5.4 Mini released?
- GPT-4o was released 20 Nov 2024 by OpenAI. GPT-5.4 Mini was released 17 Mar 2026 by OpenAI.
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