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 OpenAI: o4 Mini Deep Research
OpenAI: o4 Mini Deep Research wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
o4-mini-deep-research is OpenAI's faster, more affordable deep research model—ideal for tackling complex, multi-step research tasks. Note: This model always uses the 'web_search' tool which adds additional cost.
Model details →Side-by-side comparison
| Capability | AionLabs: Aion-2.0 | OpenAI: o4 Mini Deep Research | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 200K | 🏆 OpenAI: o4 Mini Deep Research |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.80 | $2.00 | 🏆 AionLabs: Aion-2.0 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.60 | $8.00 | 🏆 AionLabs: Aion-2.0 |
| Tool / function calling First-class support for emitting structured tool calls. | — | Yes | 🏆 OpenAI: o4 Mini Deep Research |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 OpenAI: o4 Mini Deep Research |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is AionLabs: Aion-2.0 better than OpenAI: o4 Mini Deep Research?
OpenAI: o4 Mini Deep Research 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 OpenAI: o4 Mini Deep Research?
Input: $0.80 vs $2.00 per 1M tokens. Output: $1.60 vs $8.00 per 1M tokens.
What context windows do AionLabs: Aion-2.0 and OpenAI: o4 Mini Deep Research support?
AionLabs: Aion-2.0 supports up to 131K tokens. OpenAI: o4 Mini Deep Research supports up to 200K tokens.
Do both AionLabs: Aion-2.0 and OpenAI: o4 Mini Deep Research support tool calling?
AionLabs: Aion-2.0: not advertised. OpenAI: o4 Mini Deep Research: 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)