Gemini series comparison
Google's Gemini family: Pro flagship and Flash speed tier, with very long context, native multimodality and tool calling.
All models
Gemini series comparison
Google's Gemini family: Pro flagship and Flash speed tier, with very long context, native multimodality and tool calling.
4 versions (sorted by capability)
| Version | Context | Input | Output | Reasoning | Code | Speed | Open source |
|---|---|---|---|---|---|---|---|
| Gemini 1.5 Pro | 2M | $3.5 / 1M | $10.5 / 1M | ●●●●○ | ●●●●○ | ●●●○○ | Closed |
| Gemini 2.0 Flash | 1M | $0.1 / 1M | $0.4 / 1M | ●●●●○ | ●●●●○ | ●●●●● | Closed |
| Gemini 3.1 Pro | 1M | $2 / 1M | $12 / 1M | ●●●●● | ●●●●● | ●●●●● | Closed |
| Gemini 3.5 Flash | 1M | $1.5 / 1M | $9 / 1M | ●●●●○ | ●●●●○ | ●●●●● | Closed |
Gemini 1.5 ProGoogle's ultra-long context specialized model with a 2 million token window, capable of analyzing entire codebases or long videos.Gemini 2.0 FlashGoogle's latest agentic model with million-token ultra-long context, native tool calling support, and extremely low price.Gemini 3.1 ProGoogle's flagship, with ultra-long context, native multimodal capabilities, and tool calling, its reasoning ability ranks among the top tier.Gemini 3.5 FlashGemini Fast: excellent speed and cost, ideal for high concurrency and real-time scenarios.