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 Perplexity: Sonar Pro Search
AionLabs: Aion-2.0 and Perplexity: Sonar Pro Search are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
Exclusively available on the OpenRouter API, Sonar Pro's new Pro Search mode is Perplexity's most advanced agentic search system. It is designed for deeper reasoning and analysis. Pricing is based on tokens plus $18 per thousand requests. T…
Model details →Side-by-side comparison
| Capability | AionLabs: Aion-2.0 | Perplexity: Sonar Pro Search | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 200K | 🏆 Perplexity: Sonar Pro Search |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.80 | $3.00 | 🏆 AionLabs: Aion-2.0 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.60 | $15.00 | 🏆 AionLabs: Aion-2.0 |
| Tool / function calling First-class support for emitting structured tool calls. | — | — | Tie |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 Perplexity: Sonar Pro Search |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is AionLabs: Aion-2.0 better than Perplexity: Sonar Pro Search?
AionLabs: Aion-2.0 and Perplexity: Sonar Pro Search are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between AionLabs: Aion-2.0 and Perplexity: Sonar Pro Search?
Input: $0.80 vs $3.00 per 1M tokens. Output: $1.60 vs $15.00 per 1M tokens.
What context windows do AionLabs: Aion-2.0 and Perplexity: Sonar Pro Search support?
AionLabs: Aion-2.0 supports up to 131K tokens. Perplexity: Sonar Pro Search supports up to 200K tokens.
Do both AionLabs: Aion-2.0 and Perplexity: Sonar Pro Search support tool calling?
AionLabs: Aion-2.0: not advertised. Perplexity: Sonar Pro Search: not advertised.
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)