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 a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
Image and document understanding
| Feature | Google: Gemini 3.5 Flash | SpaceXAI: 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 |