Gemini 3.5 Flash vs Grok-1
Google vs xAI — benchmarks, pricing, and capabilities side by side.
- •Grok-1 is cheaper ($0.00 vs $1.50 per 1M input)
| Gemini 3.5 Flash | Grok-1 | |
|---|---|---|
| Intelligence index | 92.2 | — |
| Developer | xAI | |
| Type | Multimodal | LLM |
| Access | API only | Open weights |
| Context window | 1,048,576 tokens | — |
| Input price | $1.50 / 1M | $0.00 / 1M |
| Output price | $9.00 / 1M | $0.00 / 1M |
| Speed | 221 tok/s | — |
| Released | May 19, 2026 | November 4, 2023 |
| Parameters | — | 314B total (MoE) |
| Input modalities | Text, Image, Audio, Video | Text |
| Output modalities | Text | Text |