Side-by-side comparison
Google Gemini Flash Latest vs Grok 4.20
Google
Google Gemini Flash Latest
👁 Vision
🔧 Tools
{} JSON
Input / 1M
$0.5000
Output / 1M
$3.0000
| Google Gemini Flash Latest | Grok 4.20 | |
|---|---|---|
| Provider | xAI | |
| Context window Maximum tokens (input + output) the model can process in a single request. Glossary → | 1,048,576 | 2,000,000 |
| Capabilities Optional capabilities the model advertises: vision (images), tools (function calling), json_mode (structured output). | vision, tools, json_mode | vision, tools, json_mode |
| Input $ / 1M tokens Cost for tokens you send (prompt + context). Cheaper side highlighted. Glossary → | 0.5000 | 1.2500 |
| Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5× pricier than input. Glossary → | 3.0000 | 2.5000 |
Frequently asked questions
Which is cheaper, Google Gemini Flash Latest or Grok 4.20?
Google Gemini Flash Latest is cheaper than Grok 4.20 on a 50/50 input/output blend by about $0.125 per 1M tokens. Exact savings depend on your input-vs-output ratio — use the cost calculator on this page for a workload-specific estimate.
Which has a larger context window, Google Gemini Flash Latest or Grok 4.20?
Grok 4.20 has the larger context window at 2M tokens versus 1M tokens for Google Gemini Flash Latest. That means Grok 4.20 can ingest about 1.9x as much text per request.
What is the difference between Google Gemini Flash Latest and Grok 4.20?
Google Gemini Flash Latest comes from Google; Grok 4.20 comes from xAI. They differ in pricing, context window, and supported capabilities — see the side-by-side table on this page for the exact figures, refreshed nightly.