Gemini 2.5 Pro vs GPT-5.4
Gemini 2.5 Pro leads in 3 of 8 categories
Arena ELO
GPT-5.4
Cheaper
Gemini 2.5 Pro
Faster
Gemini 2.5 Pro
Detailed Comparison
| Category | Gemini 2.5 Pro | GPT-5.4 |
|---|---|---|
| Provider | OpenAI | |
| Context Window | 1M | 1M |
| Input Price ($/1M) | $1.25 WIN | $3 |
| Output Price ($/1M) | $10 WIN | $15 |
| Arena ELO | 1360 | 1560 WIN |
| Coding | 75.6% LiveCodeBench | unknown |
| Reasoning | 84.6% GPQA Diamond | unknown |
| Speed (tokens/sec) | ~60 t/s WIN | ~50 t/s |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, Gemini 2.5 Pro or GPT-5.4?
Gemini 2.5 Pro is approximately 38% cheaper than GPT-5.4 per million tokens.
Which is better for coding, Gemini 2.5 Pro or GPT-5.4?
Gemini 2.5 Pro scores 75.6% LiveCodeBench on coding benchmarks, while GPT-5.4 scores unknown.
Which has a larger context window?
Gemini 2.5 Pro supports 1M context, while GPT-5.4 supports 1M.
Is Gemini 2.5 Pro or GPT-5.4 open source?
Gemini 2.5 Pro is proprietary. GPT-5.4 is proprietary.
Which ranks higher on the Chatbot Arena leaderboard?
GPT-5.4 ranks higher with ELO 1560 vs 1360.
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