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 OpenAI: gpt-oss-120b (batch)
OpenAI: gpt-oss-120b (batch) wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimize…
Model details →Side-by-side comparison
| Capability | AionLabs: Aion-2.0 | OpenAI: gpt-oss-120b (batch) | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 131K | Tie |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.80 | $0.15 | 🏆 OpenAI: gpt-oss-120b (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.60 | $0.60 | 🏆 OpenAI: gpt-oss-120b (batch) |
| 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 OpenAI: gpt-oss-120b (batch)?
OpenAI: gpt-oss-120b (batch) wins on 2 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: gpt-oss-120b (batch)?
Input: $0.80 vs $0.15 per 1M tokens. Output: $1.60 vs $0.60 per 1M tokens.
What context windows do AionLabs: Aion-2.0 and OpenAI: gpt-oss-120b (batch) support?
AionLabs: Aion-2.0 supports up to 131K tokens. OpenAI: gpt-oss-120b (batch) supports up to 131K tokens.
Do both AionLabs: Aion-2.0 and OpenAI: gpt-oss-120b (batch) support tool calling?
AionLabs: Aion-2.0: yes. OpenAI: gpt-oss-120b (batch): yes.