Grok 4.20 Multi-Agent: price, context, what it takes
Grok 4.20 Multi-Agent from xAI, as OpenRouter's public list names it: x-ai/grok-4.20-multi-agent. Read 2026-11-06.
Prices are OpenRouter's, in US dollars. For most models that is the vendor's own list price; a vendor selling direct can differ.
- Input, per 1M tokens$1.25
- Output, per 1M tokens$2.50
- Cached input, per 1M tokens$0.200
- Context window2,000,000 tokens
- Longest answer1,800,000 tokens
- Takestext, images, files
- Givestext
- Acceptsreasoning, JSON schema
- Released2026-03-31
- In the list since2026-10-28
One price since 2026-10-28, read 1 times.
| Model | Input, 1M | Output, 1M | Context | Accepts |
|---|---|---|---|---|
| Grok 4.20 | $1.25 | $2.50 | 2M | reasoning · JSON schema · tools |
| Grok 4.3 | $1.25 | $2.50 | 1M | reasoning · JSON schema · tools |
| Grok 4.5 | $2.00 | $6.00 | 500K | reasoning · JSON schema · tools |
| Grok 4.6 | $2.00 | $6.00 | 500K | reasoning · JSON schema · tools |
| Grok 4.7 | $2.00 | $6.00 | 500K | reasoning · JSON schema · tools |
| Grok Build 0.1 | $1.00 | $2.00 | 256K | reasoning · JSON schema · tools |
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