Aion-2.0 is a variant of DeepSeek V3.2 optimized for immersive roleplaying and storytelling. It is particularly strong at introducing tension, crises, and conflict into stories, making narratives feel more engaging. It also handles mature a…
Model details →AionLabs: Aion-2.0 vs MoonshotAI: Kimi K2 Thinking
MoonshotAI: Kimi K2 Thinking wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
Kimi K2 Thinking is Moonshot AI’s most advanced open reasoning model to date, extending the K2 series into agentic, long-horizon reasoning. Built on the trillion-parameter Mixture-of-Experts (MoE) architecture introduced in Kimi K2, it acti…
Model details →Side-by-side comparison
| Capability | AionLabs: Aion-2.0 | MoonshotAI: Kimi K2 Thinking | 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. | $0.80 | $0.47 | 🏆 MoonshotAI: Kimi K2 Thinking |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.60 | $2.00 | 🏆 AionLabs: Aion-2.0 |
| Tool / function calling First-class support for emitting structured tool calls. | — | Yes | 🏆 MoonshotAI: Kimi K2 Thinking |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is AionLabs: Aion-2.0 better than MoonshotAI: Kimi K2 Thinking?
MoonshotAI: Kimi K2 Thinking wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between AionLabs: Aion-2.0 and MoonshotAI: Kimi K2 Thinking?
Input: $0.80 vs $0.47 per 1M tokens. Output: $1.60 vs $2.00 per 1M tokens.
What context windows do AionLabs: Aion-2.0 and MoonshotAI: Kimi K2 Thinking support?
AionLabs: Aion-2.0 supports up to 131K tokens. MoonshotAI: Kimi K2 Thinking supports up to 131K tokens.
Do both AionLabs: Aion-2.0 and MoonshotAI: Kimi K2 Thinking support tool calling?
AionLabs: Aion-2.0: not advertised. MoonshotAI: Kimi K2 Thinking: yes.
Compare AionLabs: Aion-2.0 with other models
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