Side-by-side comparison
Grok 4.20 Multi-Agent vs GPT-5 Image Mini
xAI
Grok 4.20 Multi-Agent
👁 Vision
{} JSON
Input / 1M
$2.0000
Output / 1M
$6.0000
OpenAI
GPT-5 Image Mini
👁 Vision
{} JSON
Input / 1M
$2.5000
Output / 1M
$2.0000
| Grok 4.20 Multi-Agent | GPT-5 Image Mini | |
|---|---|---|
| Provider | xAI | OpenAI |
| Context window Maximum tokens (input + output) the model can process in a single request. Glossary → | 2,000,000 | 400,000 |
| Capabilities Optional capabilities the model advertises: vision (images), tools (function calling), json_mode (structured output). | vision, json_mode | vision, json_mode |
| Input $ / 1M tokens Cost for tokens you send (prompt + context). Cheaper side highlighted. Glossary → | 2.0000 | 2.5000 |
| Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5× pricier than input. Glossary → | 6.0000 | 2.0000 |
Frequently asked questions
Which is cheaper, Grok 4.20 Multi-Agent or GPT-5 Image Mini?
GPT-5 Image Mini is cheaper than Grok 4.20 Multi-Agent on a 50/50 input/output blend by about $1.75 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, Grok 4.20 Multi-Agent or GPT-5 Image Mini?
Grok 4.20 Multi-Agent has the larger context window at 2M tokens versus 400k tokens for GPT-5 Image Mini. That means Grok 4.20 Multi-Agent can ingest about 5.0x as much text per request.
What is the difference between Grok 4.20 Multi-Agent and GPT-5 Image Mini?
Grok 4.20 Multi-Agent comes from xAI; GPT-5 Image Mini comes from OpenAI. They differ in pricing, context window, and supported capabilities — see the side-by-side table on this page for the exact figures, refreshed nightly.