Alex Getmanearly AI signals

Grok 4.20 Multi Agent 0309

xAI

API availabilityRelease date unknownUpdated
Context window
1M
1,000,000 tokens
Input / Output
image, text → text

API pricing

USD / 1M tokens

Input lengthInputOutputCached input
Input ≤ 199,999 tokens$1.25$2.50$0.20
Input > 199,999 tokens$2.50$5.00$0.40

Thresholds include all input tokens, including cache hits.

Calculate your workload
Evidence links
Input
  • $1.25Input ≤ 199,999 tokens
  • $2.50Input > 199,999 tokens
Output
  • $2.50Input ≤ 199,999 tokens
  • $5.00Input > 199,999 tokens
Cached input
  • $0.20Input ≤ 199,999 tokens
  • $0.40Input > 199,999 tokens
Input / output price · USD / 1M tokens
ModelEvidence linksInput / output price
grok-4.20-multi-agent-0309
batch
xai
API route unavailable
$1.00 (Input ≤ 199,999 tokens); $2.00 (Input > 199,999 tokens) / $2.00 (Input ≤ 199,999 tokens); $4.00 (Input > 199,999 tokens)
grok-4.20-multi-agent-0309
standard
xai$1.25 (Input ≤ 199,999 tokens); $2.50 (Input > 199,999 tokens) / $2.50 (Input ≤ 199,999 tokens); $5.00 (Input > 199,999 tokens)
Specifications

Grok 4.20 Multi Agent 0309 is a model from xAI, first recorded on 7 Oct 2026; its release date is not established. The context window is 1,000,000 tokens. Pricing is $1.25 (Input ≤ 199,999 tokens); $2.50 (Input > 199,999 tokens) per million input tokens and $2.50 (Input ≤ 199,999 tokens); $5.00 (Input > 199,999 tokens) per million output tokens.

Context window
1,000,000
Input
image · text
Output
text
Input · USD / 1M tokens
$1.25 (Input ≤ 199,999 tokens); $2.50 (Input > 199,999 tokens)
Output · USD / 1M tokens
$2.50 (Input ≤ 199,999 tokens); $5.00 (Input > 199,999 tokens)
Cached input · USD / 1M tokens
$0.20 (Input ≤ 199,999 tokens); $0.40 (Input > 199,999 tokens)

Questions

What is the context window of Grok 4.20 Multi Agent 0309?

The context window is 1,000,000 tokens.

How much does Grok 4.20 Multi Agent 0309 cost?

Pricing is $1.25 (Input ≤ 199,999 tokens); $2.50 (Input > 199,999 tokens) per million input tokens and $2.50 (Input ≤ 199,999 tokens); $5.00 (Input > 199,999 tokens) per million output tokens. Cached input is $0.20 (Input ≤ 199,999 tokens); $0.40 (Input > 199,999 tokens) per million.

When was Grok 4.20 Multi Agent 0309 released?

Its release date is not established. Signal Forge first recorded it on 7 Oct 2026.