Gemini 2.5 Flash vs Grok 4
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 4 |
|---|---|---|
| Provider | xAI | |
| Context Window | 1M WIN | 256K |
| Input Price ($/1M) | $0.3 WIN | $5 |
| Output Price ($/1M) | $2.5 WIN | $25 |
| Arena ELO | 1362 WIN | 1330 |
| Coding | unknown | unknown |
| Reasoning | unknown | unknown |
| Speed (tokens/sec) | ~150 t/s WIN | ~45 t/s |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, Gemini 2.5 Flash or Grok 4?
Gemini 2.5 Flash is approximately 91% cheaper than Grok 4 per million tokens.
Which is better for coding, Gemini 2.5 Flash or Grok 4?
Gemini 2.5 Flash scores unknown on coding benchmarks, while Grok 4 scores unknown.
Which has a larger context window?
Gemini 2.5 Flash supports 1M context, while Grok 4 supports 256K.
Is Gemini 2.5 Flash or Grok 4 open source?
Gemini 2.5 Flash is proprietary. Grok 4 is proprietary.
Which ranks higher on the Chatbot Arena leaderboard?
Gemini 2.5 Flash ranks higher with ELO 1362 vs 1330.
Related Articles
More Comparisons
Gemini 2.5 Flash vs Claude Opus 4.5Gemini 2.5 Flash vs Llama 4 ScoutGemini 2.5 Flash vs Claude Sonnet 4.6Gemini 2.5 Flash vs Claude Haiku 4.5Gemini 2.5 Flash vs Qwen 3.6Gemini 2.5 Flash vs Claude Fable 5Gemini 2.5 Flash vs Kimi K2.7 CodeGemini 2.5 Flash vs DeepSeek V4 FlashGrok 4 vs Claude Opus 4.5Grok 4 vs Llama 4 ScoutGrok 4 vs Claude Sonnet 4.6Grok 4 vs Claude Haiku 4.5Grok 4 vs Qwen 3.6Grok 4 vs Claude Fable 5Grok 4 vs Kimi K2.7 CodeGrok 4 vs DeepSeek V4 Flash