Skip to content
Model Change Index
  • OverviewNext shutdowns and latest changes
  • ShutdownsEvery date, one row per platform
  • ChangesReleases, deprecations, redirects and prices
  • LeaderboardEvery model, its scores and price
  • Check my stackYour models on one timeline
Track my stack

Grok 4.20 Multi-Agent

PreviewxAIxai/grok-4-20-multi-agent1 platform

Next shutdown
None setNo date on 1 platform
List price · $ per 1M
$1.25 in $2.50 outxAI API · cached input $0.20
Context window
1Mtokens

Dates on every platform

1 listings · a floor is the earliest possible date
Grok 4.20 Multi-Agent on each platform: model ID, status, dates, replacement and source
PlatformModel ID and statusDeprecatedShuts downReplacement
xAI APIxAI: grok-4.20-multi-agent-0309 model page (opens in a new tab) · checked Oct 14, 2026us-east-1, us-west-2grok-4.20-multi-agent-0309Preview · also grok-4.20-multi-agent, grok-4.20-multi-agent-latest, grok-4.20-multi-agent-beta-latest, grok-4.20-multi-agent-experimental-beta-0304, grok-4.20-multi-agent-experimental-beta-latest, grok-4.20-multi-agent-beta-0309–None set–

xAI labels this model Grok 4.20 Multi-Agent Beta: multiple agents collaborate in parallel on deep research tasks.

What breaks when you move off Grok 4.20 Multi-Agent

No breaking changes are recorded for Grok 4.20 Multi-Agent.

List prices

$ per 1M tokens, with each price’s source
List prices per 1M tokens, in US dollars
PlatformInputCachedOutputIn effectSource
xAI APIgrok-4.20-multi-agent-0309$1.25$0.20$2.50Oct 14, 2026Current · Requests whose prompt reaches 200k tokens are billed at twice these rates for all tokens in the request. Batch API requests are billed at a 20% discount to standard rates.xAI: Models (opens in a new tab)

Built by TeqEngine. Forward-deployed AI engineering, no model to sell. Moving an agent to a new model? Ask for a Next-Model Check.