GPT-5.4 vs Grok 3
GPT-5.4 leads in 2 of 8 categories
Arena ELO
GPT-5.4
Cheaper
Tie
Faster
Grok 3
Detailed Comparison
| Category | GPT-5.4 | Grok 3 |
|---|---|---|
| Provider | OpenAI | xAI |
| Context Window | 1M WIN | 131K |
| Input Price ($/1M) | $3 | $3 |
| Output Price ($/1M) | $15 | $15 |
| Arena ELO | 1560 WIN | 1325 |
| Coding | unknown | unknown |
| Reasoning | unknown | 93.3% AIME 2025 |
| Speed (tokens/sec) | ~50 t/s | ~55 t/s WIN |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, GPT-5.4 or Grok 3?
Grok 3 is approximately 0% cheaper than GPT-5.4 per million tokens.
Which is better for coding, GPT-5.4 or Grok 3?
GPT-5.4 scores unknown on coding benchmarks, while Grok 3 scores unknown.
Which has a larger context window?
GPT-5.4 supports 1M context, while Grok 3 supports 131K.
Is GPT-5.4 or Grok 3 open source?
GPT-5.4 is proprietary. Grok 3 is proprietary.
Which ranks higher on the Chatbot Arena leaderboard?
GPT-5.4 ranks higher with ELO 1560 vs 1325.
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