Gemini 2.5 Flash vs Grok 3
Gemini 2.5 Flash leads in 5 of 8 categories
Arena ELO
Gemini 2.5 Flash
Cheaper
Gemini 2.5 Flash
Faster
Gemini 2.5 Flash
Detailed Comparison
| Category | Gemini 2.5 Flash | Grok 3 |
|---|---|---|
| Provider | xAI | |
| Context Window | 1M WIN | 131K |
| Input Price ($/1M) | $0.3 WIN | $3 |
| Output Price ($/1M) | $2.5 WIN | $15 |
| Arena ELO | 1362 WIN | 1325 |
| Coding | unknown | unknown |
| Reasoning | unknown | 93.3% AIME 2025 |
| Speed (tokens/sec) | ~150 t/s WIN | ~55 t/s |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, Gemini 2.5 Flash or Grok 3?
Gemini 2.5 Flash is approximately 84% cheaper than Grok 3 per million tokens.
Which is better for coding, Gemini 2.5 Flash or Grok 3?
Gemini 2.5 Flash scores unknown on coding benchmarks, while Grok 3 scores unknown.
Which has a larger context window?
Gemini 2.5 Flash supports 1M context, while Grok 3 supports 131K.
Is Gemini 2.5 Flash or Grok 3 open source?
Gemini 2.5 Flash is proprietary. Grok 3 is proprietary.
Which ranks higher on the Chatbot Arena leaderboard?
Gemini 2.5 Flash ranks higher with ELO 1362 vs 1325.
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