xAI: Grok 4.20 Multi-Agent
Analysis Summary
Grok 4.20 Multi-Agent is an xAI variant built around multimodal input, file handling, vision, tool use, and a 2M token context window. The product positioning is relevant to coordinated agent workflows and long-running tasks that need access to substantial project material. Its listed pricing is competitive with premium general models.
However, this specific variant has no intelligence, coding, or agentic benchmark results in the supplied data. That prevents a reliable assessment of reasoning quality, instruction adherence, terminal performance, and multi-step reliability. Agencies should therefore treat its multi-agent label as a workflow hypothesis to validate, not evidence that it can safely manage client operations without supervision.
Pilot it with narrow permissions, detailed logging, and human approval gates. Consider it for experimentation, while benchmarked models remain preferable for live autonomous workloads.
Assessed September 7, 2026
Editorial notes
Grok 4.20 Multi-Agent is designed for tool-connected multimodal workflows with a 2M token context, but it has no model-specific benchmark data in this record. It should be tested as an emerging orchestration option, not assumed production-ready.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
DFO Verdict
Grok 4.20 Multi-Agent is designed for tool-connected multimodal workflows with a 2M token context, but it has no model-specific benchmark data in this record. It should be tested as an emerging orchestration option, not assumed production-ready.
How xAI: Grok 4.20 Multi-Agent compares
Its 2M-token context window is larger than 100% of the models we list. At $1.25 per million input tokens it is cheaper than 23% of comparable models.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Strongest on value. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.
Compare shapes side-by-side →Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $1.25 | $0.001250 |
| Output | $2.50 | $0.002500 |
What would xAI: Grok 4.20 Multi-Agent cost your business?
Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.
A website chatbot handling around 100 customer conversations a day, a few short messages each.
Full calculator with 763 models → Price Calculator
These numbers get smaller with the right architecture.
We route routine calls to cheap models and save xAI: Grok 4.20 Multi-Agent for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamAbout xAI: 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. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information..
Frequently asked questions about xAI: Grok 4.20 Multi-Agent
How much does xAI: Grok 4.20 Multi-Agent cost?
xAI: Grok 4.20 Multi-Agent costs $1.25 per million input tokens and $2.50 per million output tokens.
What is the context window of xAI: Grok 4.20 Multi-Agent?
xAI: Grok 4.20 Multi-Agent has a context window of 2,000,000 tokens (2M).
What can xAI: Grok 4.20 Multi-Agent do?
xAI: Grok 4.20 Multi-Agent supports image/vision input and tool use.
Who created xAI: Grok 4.20 Multi-Agent?
xAI: Grok 4.20 Multi-Agent is developed by xAI and was released on March 31, 2026.