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....
Model details →AionLabs: Aion-2.0 vs DeepSeek: DeepSeek V4 Pro 0813
DeepSeek: DeepSeek V4 Pro 0813 wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
DeepSeek V4 Pro 0813 is a large-scale mixture-of-experts model from DeepSeek. This is the GA release of DeepSeek V4 Pro.
Model details →Side-by-side comparison
| Capability | AionLabs: Aion-2.0 | DeepSeek: DeepSeek V4 Pro 0813 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 1.0M | 🏆 DeepSeek: DeepSeek V4 Pro 0813 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.80 | $0.43 | 🏆 DeepSeek: DeepSeek V4 Pro 0813 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.60 | $0.87 | 🏆 DeepSeek: DeepSeek V4 Pro 0813 |
| 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. | Yes | Yes | Tie |
Frequently asked questions
Is AionLabs: Aion-2.0 better than DeepSeek: DeepSeek V4 Pro 0813?
DeepSeek: DeepSeek V4 Pro 0813 wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between AionLabs: Aion-2.0 and DeepSeek: DeepSeek V4 Pro 0813?
Input: $0.80 vs $0.43 per 1M tokens. Output: $1.60 vs $0.87 per 1M tokens.
What context windows do AionLabs: Aion-2.0 and DeepSeek: DeepSeek V4 Pro 0813 support?
AionLabs: Aion-2.0 supports up to 131K tokens. DeepSeek: DeepSeek V4 Pro 0813 supports up to 1.0M tokens.
Do both AionLabs: Aion-2.0 and DeepSeek: DeepSeek V4 Pro 0813 support tool calling?
AionLabs: Aion-2.0: yes. DeepSeek: DeepSeek V4 Pro 0813: yes.