Side-by-side pricing, context window, and capabilities — try both on ChatLima.
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...
Image and document understanding
Grok 4.5 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
Image and document understanding
| Feature | Google: Gemini 3.1 Pro Preview | xAI: Grok 4.5 |
|---|---|---|
| Provider | OpenRouter | OpenRouter |
| Context Length | 1,048,576 tokens | 500,000 tokens |
| Input Price | $2.00/M | $2.00/M |
| Output Price | $12.00/M | $6.00/M |
| Vision Support | Yes | Yes |
| Higher cost | Yes | Yes |
| Capabilities | TextVision | TextVision |