GPT-5.4 vs Grok 4
GPT-5.4 leads in 5 of 8 categories
Arena ELO
GPT-5.4
Cheaper
GPT-5.4
Faster
GPT-5.4
Detailed Comparison
| Category | GPT-5.4 | Grok 4 |
|---|---|---|
| Provider | OpenAI | xAI |
| Context Window | 1M WIN | 256K |
| Input Price ($/1M) | $3 WIN | $5 |
| Output Price ($/1M) | $15 WIN | $25 |
| Arena ELO | 1560 WIN | 1330 |
| Coding | unknown | unknown |
| Reasoning | unknown | unknown |
| Speed (tokens/sec) | ~50 t/s WIN | ~45 t/s |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, GPT-5.4 or Grok 4?
GPT-5.4 is approximately 40% cheaper than Grok 4 per million tokens.
Which is better for coding, GPT-5.4 or Grok 4?
GPT-5.4 scores unknown on coding benchmarks, while Grok 4 scores unknown.
Which has a larger context window?
GPT-5.4 supports 1M context, while Grok 4 supports 256K.
Is GPT-5.4 or Grok 4 open source?
GPT-5.4 is proprietary. Grok 4 is proprietary.
Which ranks higher on the Chatbot Arena leaderboard?
GPT-5.4 ranks higher with ELO 1560 vs 1330.
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