chatgpt-4o-latest vs GPT-5.4
Both have similar output pricing, while GPT-5.4 offers a larger context window. Choose chatgpt-4o-latest or GPT-5.4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | chatgpt-4o-latest | GPT-5.4 |
|---|---|---|
| Provider | 302.AI | OpenAI |
| Input / 1M tokens | $5.00 | $2.50 |
| Output / 1M tokens | $15.00 | $15.00 |
| Context window | 128K | 1.1M |
| Parameters | — | — |
| Open weights | No | No |
| Released | Aug 2024 | Mar 2026 |
| Aider Polyglot score | 45.3 | — |
| LMArena (Chatbot Arena) Elo score | 1428 | 1469 |
| LMArena Vision Elo score | 1243 | 1303 |
| LiveBench score | — | 80.9 |
| LMArena WebDev Elo score | — | 1463 |
| GPQA Diamond score | — | 93.3 |
| FrontierMath score | — | 47.6 |
| Epoch Capabilities Index score | — | 157 |
FAQ
Is chatgpt-4o-latest or GPT-5.4 cheaper?
chatgpt-4o-latest and GPT-5.4 have comparable output pricing.
Which has the larger context window, chatgpt-4o-latest or GPT-5.4?
GPT-5.4 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.