AI model reference · 2026
Grok 4.20 Multi-Agent
Grok 4.20 Multi-Agent is a variant of SpaceXAI’s Grok 4.20 designed for collaborative, agent-based workflows.
- Context window
- 2,000,000 tokens
- Maximum output
- Not available
- Base provider API input
- $1.25 / 1M tokens
- Starting provider API rate; context tiers apply
- Published evidence
- Not available
Overview
About Grok 4.20 Multi-Agent
A concise catalog overview. Technical limits and published evaluation evidence are listed separately below.
Grok 4.20 Multi-Agent is a variant of SpaceXAI’s Grok 4.20 designed for collaborative, agent-based workflows.
Published evaluations
Benchmark results
Only results mapped to this exact model and backed by a named source appear here. Different evaluation protocols are not treated as interchangeable.
No reviewed benchmark result is available for this exact model yet. We leave this section empty instead of assigning a nearby model’s score.
Human preference
Arena results
Arena scores come from blind human preference votes. They are reported separately from task benchmarks and are not used as substitutes for missing benchmark results.
No exact Arena match is available for this model. Similar names and provider variants are not merged automatically.
Technical reference
Specifications and API facts
Technical limits and reference provider prices come from the current catalog unless a reviewed external source is listed. Missing values stay marked as unavailable.
- Provider
- xAI
- Release date
- Not available in reviewed sources
- Catalog added
- Mar 31, 2026
- Context window
- 2,000,000 tokens
- Maximum output
- Not available
- Knowledge cutoff
- 2025-09-01
- License
- Not available in reviewed sources
- Input types
- Text, Image, File
- Output types
- Text
- Reasoning
- Supported
- Provider endpoint tool parameters
- Not advertised by provider endpoint
- Base provider API input
- $1.25 / 1M tokens
- Base provider cached input
- $0.20 / 1M tokens
- Base provider API output
- $2.50 / 1M tokens
- Provider tier at ≥ 200,000 prompt tokens
- Input $2.50 / 1M tokensOutput $5.00 / 1M tokensCached input $0.40 / 1M tokens
Provider token rates are context-dependent. The base rates apply below the listed prompt thresholds; the matching tier applies at or above each threshold.
These are reference provider API rates, not Writingmate checkout charges. Access in Writingmate follows the allowances of your Writingmate plan.
Provenance
Sources and update status
Source links are attached to the facts and evaluations they support. Catalog-only values are not presented as independently verified claims.
Evidence update date is not available.
Catalog record updated Mar 31, 2026.
Catalog-added dates describe when a model entered the catalog, not necessarily its public release date.
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