Gemini vs Grok: Full Comparison
Gemini vs Grok: compare reasoning, coding, writing, context window and pricing.
Last updated
Every major model, one app
Side-by-side specs
On Multio, both Gemini 3.1 Pro Preview and Grok 4.1 Fast are available via BYOK — bring your OpenAI/Anthropic keys to chat with either, in the same workspace. Swap models mid-conversation to run the same prompt through each and pick the response that fits your task.
| Spec | Gemini 3.1 Pro Preview | Grok 4.1 Fast |
|---|---|---|
| Provider | xAI | |
| Free tier | No | No |
| Context window | 1.05M tokens | 2M tokens |
| Max output tokens | 66K tokens | 30K tokens |
| Input modalities | Audio, File, Image, Text, Video | Text, Image, File |
| Output modalities | Text | Text |
| Input price (per 1M tokens) | $2.00/M | $0.20/M |
| Output price (per 1M tokens) | $12.00/M | $0.50/M |
Read the full Gemini write-up
Gemini 3.1 Pro Preview on Multio →
Read the full Grok write-up
Grok 4.1 Fast on Multio →
FAQ
- Which is better, Gemini or Grok?
- On Multio, Gemini's flagship Gemini 3.1 Pro Preview offers a 1,048,576-token context window, while Grok's flagship Grok 4.1 Fast offers 2,000,000 tokens. Gemini tends to lead in multi-step reasoning, while Grok tends to lead in multimodal grounding. Run both on the same prompt in Multio to judge on your own use case.
- Can I use both Gemini and Grok on one account?
- Yes. On a paid Multio plan, both models are included and reachable through every Multio agent. BYOK is an optional add-on if you'd rather route premium-model usage to your own provider account. Free open-source models are included out of the box.
- How do I switch between Gemini and Grok mid-conversation?
- Multio lets you swap the underlying model in any chat without losing context — open the model picker above the input and pick Gemini 3.1 Pro Preview or Grok 4.1 Fast.
- Is Gemini or Grok free on Multio?
- Free models are out of the box on Multio. Premium models like Gemini and Grok are BYOK — add your provider key in /settings/api-keys, and your provider bills you directly for usage.