Grok 4.20 Multi-Agent
xAI · Proprietary · Released Mar 31, 2026 · x-ai/grok-4.20-multi-agent
2M contextVisionReasoningStructured outputPrompt caching
Available from 4 providersUSD / MTOK · VERIFIED 4 MINUTES AGO
EST. MONTHLY COSTclick a row for detail · click headers to sort
| PROVIDER | INPUT | OUTPUT | CACHE | CONTEXT | QUANT | TTFT | TPS | UPTIME |
|---|---|---|---|---|---|---|---|---|
 xAI1ST PARTY | $1.25 | $2.50 | $0.20 | 2M | — | 12.9s | 3959 tok/s | 92.2% |
| xAI1ST PARTY | $1.25 | $2.50 | $0.20 | 2M | — | — | — | 82.3% |
| xAI1ST PARTY | $2.50 | $5.00 | $0.40 | 2M | — | — | — | 92.2% |
| xAI1ST PARTY | $2.50 | $5.00 | $0.40 | 2M | — | — | — | 82.3% |
TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 43 hours ago
Pricing variants · USD / MTok in / out
STANDARD
$1.25 / $2.50
per MTok in / out
CACHE READ $0.20WEB SEARCH $0.005 / search
About
Grok 4.20 Multi-Agent is a variant of SpaceXAI’s Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information...
Specifications
Context window2,000,000
Max output—
Modalities intext, image, file
Modalities outtext
LicenseProprietary
ReleasedMar 31, 2026
Knowledge cutoff2025-09-01
TokenizerGrok
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[](https://modelindex.ai/models/x-ai/grok-4.20-multi-agent)Sources
OpenRouter API4 minutes ago
AGGREGATORModelIndex benchmarks43 hours ago
MEASUREDVerified 4 minutes ago · list prices, not negotiated rates.