Aion-1.0 is a multi-model system designed for high performance across various tasks, including reasoning and coding. It is built on DeepSeek-R1, augmented with additional models and techniques such as Tree of Thoughts (ToT) and Mixture of E…
Model details →AionLabs: Aion-1.0 vs DeepSeek: DeepSeek V4.1 Flash
DeepSeek: DeepSeek V4.1 Flash wins on 5 of 6 axes — pricing and capability skew in its favour for most workloads.
DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...
Model details →Side-by-side comparison
| Capability | AionLabs: Aion-1.0 | DeepSeek: DeepSeek V4.1 Flash | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 1.0M | 🏆 DeepSeek: DeepSeek V4.1 Flash |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $4.00 | $0.30 | 🏆 DeepSeek: DeepSeek V4.1 Flash |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $8.00 | $1.20 | 🏆 DeepSeek: DeepSeek V4.1 Flash |
| Tool / function calling First-class support for emitting structured tool calls. | — | Yes | 🏆 DeepSeek: DeepSeek V4.1 Flash |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 DeepSeek: DeepSeek V4.1 Flash |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is AionLabs: Aion-1.0 better than DeepSeek: DeepSeek V4.1 Flash?
DeepSeek: DeepSeek V4.1 Flash wins on 5 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between AionLabs: Aion-1.0 and DeepSeek: DeepSeek V4.1 Flash?
Input: $4.00 vs $0.30 per 1M tokens. Output: $8.00 vs $1.20 per 1M tokens.
What context windows do AionLabs: Aion-1.0 and DeepSeek: DeepSeek V4.1 Flash support?
AionLabs: Aion-1.0 supports up to 131K tokens. DeepSeek: DeepSeek V4.1 Flash supports up to 1.0M tokens.
Do both AionLabs: Aion-1.0 and DeepSeek: DeepSeek V4.1 Flash support tool calling?
AionLabs: Aion-1.0: not advertised. DeepSeek: DeepSeek V4.1 Flash: yes.