OpenRouterGrok 4.20 Multi-Agent model ID, context window & pricing
grok
Quick facts
Model ID x-ai/grok-4.20-multi-agent
Source OpenRouter
Context Window 2000000
Pricing $2.00 input / $6.00 output per 1M tokens
Capabilities reasoning, structured output, temperature control
Model overview
Grok 4.20 Multi-Agent is an AI model from OpenRouter with 2000000 token context window and text, image, pdf input support.
Published pricing is $2.00 input and $6.00 output per 1M tokens.
- Workloads that use text, image, pdf inputs with text outputs.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID x-ai/grok-4.20-multi-agent
Provider OpenRouter
Family grok
Status -
Knowledge Cutoff 2025-09-01
Release Date 2026-03-31
Input Modalities text, image, pdf
Output Modalities text
Context Window 2000000
Input Limit -
Output Limit 2000000
Tool Calling No
Reasoning Yes
Structured Output Yes
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $2.00
Output Cost / 1M tokens $6.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.20
Cache Write Cost / 1M tokens -