GPT-4o vs GPT-5.4
GPT-4o leads in 3 of 8 categories
Arena ELO
GPT-5.4
Cheaper
GPT-4o
Faster
GPT-4o
Detailed Comparison
| Category | GPT-4o | GPT-5.4 |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Context Window | 128K | 1M WIN |
| Input Price ($/1M) | $2.5 WIN | $3 |
| Output Price ($/1M) | $10 WIN | $15 |
| Arena ELO | 1340 | 1560 WIN |
| Coding | 30.8% SWE-bench | unknown |
| Reasoning | unknown | unknown |
| Speed (tokens/sec) | ~100 t/s WIN | ~50 t/s |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, GPT-4o or GPT-5.4?
GPT-4o is approximately 31% cheaper than GPT-5.4 per million tokens.
Which is better for coding, GPT-4o or GPT-5.4?
GPT-4o scores 30.8% SWE-bench on coding benchmarks, while GPT-5.4 scores unknown.
Which has a larger context window?
GPT-4o supports 128K context, while GPT-5.4 supports 1M.
Is GPT-4o or GPT-5.4 open source?
GPT-4o is proprietary. GPT-5.4 is proprietary.
Which ranks higher on the Chatbot Arena leaderboard?
GPT-5.4 ranks higher with ELO 1560 vs 1340.
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