OpenAI o3-pro (2025-06-10) vs GPT-5.4 Pro
OpenAI o3-pro (2025-06-10) is cheaper on output tokens, while GPT-5.4 Pro offers a larger context window. Choose OpenAI o3-pro (2025-06-10) or GPT-5.4 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | OpenAI o3-pro (2025-06-10) | GPT-5.4 Pro |
|---|---|---|
| Provider | NanoGPT | OpenAI |
| Input / 1M tokens | $22.00 | $30.00 |
| Output / 1M tokens | $88.00 | $180.00 |
| Context window | 200K | 1.1M |
| Parameters | — | — |
| Open weights | No | No |
| Released | Jan 2024 | Mar 2026 |
| Aider Polyglot score | 84.9 | — |
| Epoch Capabilities Index score | — | 159 |
| GPQA Diamond score | — | 94.6 |
| FrontierMath score | — | 50.0 |
FAQ
Is OpenAI o3-pro (2025-06-10) or GPT-5.4 Pro cheaper?
OpenAI o3-pro (2025-06-10) is cheaper on output tokens ($88.00 vs $180.00 per 1M).
Which has the larger context window, OpenAI o3-pro (2025-06-10) or GPT-5.4 Pro?
GPT-5.4 Pro has the larger context window (1.1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.