Kimi K2 Instruct is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32 billion active per forward pass. It is optimized for agentic capabilities, including advanced …
Model details →MoonshotAI: Kimi K2 0711 vs xAI: Grok 3
MoonshotAI: Kimi K2 0711 wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
Grok 3 is the latest model from xAI. It's their flagship model that excels at enterprise use cases like data extraction, coding, and text summarization. Possesses deep domain knowledge in finance, healthcare, law, and science.
Model details →Side-by-side comparison
| Capability | MoonshotAI: Kimi K2 0711 | xAI: Grok 3 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 131K | Tie |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.57 | $3.00 | 🏆 MoonshotAI: Kimi K2 0711 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $2.30 | $15.00 | 🏆 MoonshotAI: Kimi K2 0711 |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | — | Tie |
Frequently asked questions
Is MoonshotAI: Kimi K2 0711 better than xAI: Grok 3?
MoonshotAI: Kimi K2 0711 wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between MoonshotAI: Kimi K2 0711 and xAI: Grok 3?
Input: $0.57 vs $3.00 per 1M tokens. Output: $2.30 vs $15.00 per 1M tokens.
What context windows do MoonshotAI: Kimi K2 0711 and xAI: Grok 3 support?
MoonshotAI: Kimi K2 0711 supports up to 131K tokens. xAI: Grok 3 supports up to 131K tokens.
Do both MoonshotAI: Kimi K2 0711 and xAI: Grok 3 support tool calling?
MoonshotAI: Kimi K2 0711: yes. xAI: Grok 3: yes.