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 OpenAI: GPT-4o Audio
MoonshotAI: Kimi K2 0711 wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
The gpt-4o-audio-preview model adds support for audio inputs as prompts. This enhancement allows the model to detect nuances within audio recordings and add depth to generated user experiences. Audio outputs are currently not supported. Aud…
Model details →Side-by-side comparison
| Capability | MoonshotAI: Kimi K2 0711 | OpenAI: GPT-4o Audio | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 128K | 🏆 MoonshotAI: Kimi K2 0711 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.57 | $2.50 | 🏆 MoonshotAI: Kimi K2 0711 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $2.30 | $10.00 | 🏆 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 OpenAI: GPT-4o Audio?
MoonshotAI: Kimi K2 0711 wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between MoonshotAI: Kimi K2 0711 and OpenAI: GPT-4o Audio?
Input: $0.57 vs $2.50 per 1M tokens. Output: $2.30 vs $10.00 per 1M tokens.
What context windows do MoonshotAI: Kimi K2 0711 and OpenAI: GPT-4o Audio support?
MoonshotAI: Kimi K2 0711 supports up to 131K tokens. OpenAI: GPT-4o Audio supports up to 128K tokens.
Do both MoonshotAI: Kimi K2 0711 and OpenAI: GPT-4o Audio support tool calling?
MoonshotAI: Kimi K2 0711: yes. OpenAI: GPT-4o Audio: yes.