Grok 4.20 Multi-Agent Beta is xAI's language model with a 2.0M context window, available from 2 providers, starting at $1.25 / 1M input and $2.50 / 1M output. The beta release of xAI's Grok 4.20 Multi-Agent variant, enabling parallel agent collaboration for deep research and complex agentic workflows.
Specifications
Canonical IDxai-grok-4-20-multi-agent-beta
TypeLanguage
StatusActive
CreatorxAIxAI
Providers
Context Window2.0M tokens
Input ModalitiesImagePDF
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 7 months ago

Capabilities

Input2/5
Text·
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities5/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema·
Web Search✓
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Vercel AI Gateway logo
Vercel AI Gateway
spacexai/grok-4.20-multi-agent-beta
$1.25$2.50$0.2———
xAI logo
xAI
grok-4.20-multi-agent-beta
$1.25$2.50$0.2$0.625$1.25$0.1

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Grok 4.7524K$2.00$6.00Available
Grok 4.6524K$2.00$6.00Available
Grok 4.5500K$2.00$6.00Available
Grok 4.31.0M$1.25$2.50Available
Grok 4.202.0M$1.25$2.50Available
Grok 4.20 Multi-Agent2.0M$1.25$2.50Available
Grok 4.20 Multi-Agent Beta2.0M$1.25$2.50Current
Grok 4.20 Non-Reasoning2.0M$1.25$2.50Deprecating
Grok 4.20 Reasoning2.0M$1.25$2.50Deprecating
Grok 4.1 Reasoning2.0M$0.200$0.500Deprecated
Grok 4.1 Fast2.0M$5.00$25.00Deprecated

Model IDs

spacexai/grok-4.20-multi-agent-beta
xai-grok-4-20-multi-agent-beta
xai/grok-4.20-multi-agent-beta
xai/grok-4.20-multi-agent-beta-0309
xai/grok-4.20-multi-agent-beta-latest