grok-4.20-multi-agent-beta-0309 vs Grok 4.20 Beta Reasoning (0309) (xAI)
Both have similar output pricing. Choose grok-4.20-multi-agent-beta-0309 or Grok 4.20 Beta Reasoning (0309) (xAI) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | grok-4.20-multi-agent-beta-0309 | Grok 4.20 Beta Reasoning (0309) (xAI) |
|---|---|---|
| Provider | 302.AI | LLM Gateway |
| Input / 1M tokens | $2.00 | $2.00 |
| Output / 1M tokens | $6.00 | $6.00 |
| Context window | 2M | 2M |
| Parameters | — | — |
| Open weights | No | No |
| Released | Mar 2026 | Mar 2026 |
| LMArena (Chatbot Arena) Elo score | 1450 | — |
| LMArena Vision Elo score | 1259 | — |
FAQ
Is grok-4.20-multi-agent-beta-0309 or Grok 4.20 Beta Reasoning (0309) (xAI) cheaper?
grok-4.20-multi-agent-beta-0309 and Grok 4.20 Beta Reasoning (0309) (xAI) have comparable output pricing.
Which has the larger context window, grok-4.20-multi-agent-beta-0309 or Grok 4.20 Beta Reasoning (0309) (xAI)?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.