Grok 4.20 Multi-Agent
xAI released 2026-03-31
$1.56 per million tokens, balanced
No independent quality score.
No benchmark we track has measured this model. That is not the same as measuring it and finding it wanting — we simply cannot rank it, so we do not.
Every price dimension
| Input | $1.25/M |
|---|---|
| Output | $2.50/M |
| Cached input | $0.200/M |
| Web search | $0.005/call |
Past 200,000 tokens the price changes. Input goes to $2.50/M (2×) and output to $5.00/M. The headline rate does not apply to a long-context workload.
Independent scores
No independent benchmark has measured this model.
Capability
| Context window | 2M |
|---|---|
| Input modes | text, image, file |
| Tool use | no |
| Reasoning | always on |
| Knowledge cutoff | 2025-09-01 |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-08-24 |
| Quality data | unrated |
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...