Gemini 3 Flash Preview is a high speed, high value thinking model designed for agentic workflows, multi turn chat, and coding assistance. It delivers near Pro level reasoning and tool use performance with substantially lower latency than la…
Model details →Google: Gemini 3 Flash Preview vs xAI: Grok 4.20 Multi-Agent Beta
Google: Gemini 3 Flash Preview wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
Grok 4.20 Multi-Agent Beta is a variant of xAI’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 across complex tasks…
Model details →Side-by-side comparison
| Capability | Google: Gemini 3 Flash Preview | xAI: Grok 4.20 Multi-Agent Beta | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1.0M | 2M | 🏆 xAI: Grok 4.20 Multi-Agent Beta |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.50 | $2.00 | 🏆 Google: Gemini 3 Flash Preview |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $3.00 | $6.00 | 🏆 Google: Gemini 3 Flash Preview |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | — | 🏆 Google: Gemini 3 Flash Preview |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is Google: Gemini 3 Flash Preview better than xAI: Grok 4.20 Multi-Agent Beta?
Google: Gemini 3 Flash Preview wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Google: Gemini 3 Flash Preview and xAI: Grok 4.20 Multi-Agent Beta?
Input: $0.50 vs $2.00 per 1M tokens. Output: $3.00 vs $6.00 per 1M tokens.
What context windows do Google: Gemini 3 Flash Preview and xAI: Grok 4.20 Multi-Agent Beta support?
Google: Gemini 3 Flash Preview supports up to 1.0M tokens. xAI: Grok 4.20 Multi-Agent Beta supports up to 2M tokens.
Do both Google: Gemini 3 Flash Preview and xAI: Grok 4.20 Multi-Agent Beta support tool calling?
Google: Gemini 3 Flash Preview: yes. xAI: Grok 4.20 Multi-Agent Beta: not advertised.