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 ByteDance Seed: Seed-2.0-Code
ByteDance Seed: Seed-2.0-Code wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
Seed 2.0 Code is a model from ByteDance Seed optimized for agentic coding. It is suited for frontend development, multilingual programming tasks, and coding-agent workflows in tools such as Claude...
Model details →Side-by-side comparison
| Capability | AionLabs: Aion-2.0 | ByteDance Seed: Seed-2.0-Code | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 262K | 🏆 ByteDance Seed: Seed-2.0-Code |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.80 | $0.50 | 🏆 ByteDance Seed: Seed-2.0-Code |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.60 | $3.00 | 🏆 AionLabs: Aion-2.0 |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 ByteDance Seed: Seed-2.0-Code |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is AionLabs: Aion-2.0 better than ByteDance Seed: Seed-2.0-Code?
ByteDance Seed: Seed-2.0-Code 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 ByteDance Seed: Seed-2.0-Code?
Input: $0.80 vs $0.50 per 1M tokens. Output: $1.60 vs $3.00 per 1M tokens.
What context windows do AionLabs: Aion-2.0 and ByteDance Seed: Seed-2.0-Code support?
AionLabs: Aion-2.0 supports up to 131K tokens. ByteDance Seed: Seed-2.0-Code supports up to 262K tokens.
Do both AionLabs: Aion-2.0 and ByteDance Seed: Seed-2.0-Code support tool calling?
AionLabs: Aion-2.0: yes. ByteDance Seed: Seed-2.0-Code: yes.