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 Qwen: Qwen3.5 Plus 2026-02-15
Qwen: Qwen3.5 Plus 2026-02-15 wins on 5 of 6 axes — pricing and capability skew in its favour for most workloads.
The Qwen3.5 native vision-language series Plus models are built on a hybrid architecture that integrates linear attention mechanisms with sparse mixture-of-experts models, achieving higher inference efficiency. In a variety of task evaluati…
Model details →Side-by-side comparison
| Capability | AionLabs: Aion-2.0 | Qwen: Qwen3.5 Plus 2026-02-15 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 1M | 🏆 Qwen: Qwen3.5 Plus 2026-02-15 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.80 | $0.26 | 🏆 Qwen: Qwen3.5 Plus 2026-02-15 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.60 | $1.56 | 🏆 Qwen: Qwen3.5 Plus 2026-02-15 |
| Tool / function calling First-class support for emitting structured tool calls. | — | Yes | 🏆 Qwen: Qwen3.5 Plus 2026-02-15 |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 Qwen: Qwen3.5 Plus 2026-02-15 |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is AionLabs: Aion-2.0 better than Qwen: Qwen3.5 Plus 2026-02-15?
Qwen: Qwen3.5 Plus 2026-02-15 wins on 5 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between AionLabs: Aion-2.0 and Qwen: Qwen3.5 Plus 2026-02-15?
Input: $0.80 vs $0.26 per 1M tokens. Output: $1.60 vs $1.56 per 1M tokens.
What context windows do AionLabs: Aion-2.0 and Qwen: Qwen3.5 Plus 2026-02-15 support?
AionLabs: Aion-2.0 supports up to 131K tokens. Qwen: Qwen3.5 Plus 2026-02-15 supports up to 1M tokens.
Do both AionLabs: Aion-2.0 and Qwen: Qwen3.5 Plus 2026-02-15 support tool calling?
AionLabs: Aion-2.0: not advertised. Qwen: Qwen3.5 Plus 2026-02-15: yes.
Compare AionLabs: Aion-2.0 with other models
vs AI21: Jamba Large 1.7vs AionLabs: Aion-1.0vs AionLabs: Aion-1.0-Minivs AionLabs: Aion-RP 1.0 (8B)