Side-by-side pricing, context window, and capabilities — try both on ChatLima.
Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed. It is highly optimized for coding proficiency and parallel agentic execution...
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 3.5 Flash | xAI: Grok 4.5 |
|---|---|---|
| Provider | OpenRouter | OpenRouter |
| Context Length | 1,048,576 tokens | 500,000 tokens |
| Input Price | $1.50/M | $2.00/M |
| Output Price | $9.00/M | $6.00/M |
| Vision Support | Yes | Yes |
| Higher cost | Yes | Yes |
| Capabilities | TextVisionFast | TextVision |