Reasoning model for deliberate analysis, multi-step problem solving, and tool use
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....
Context
131K
131,072 tokens
Max output
33K
32,768 tokens
Input
$0.80
per 1M tokens
Output
$1.60
per 1M tokens
Providers
2
2 listings
Intelligence
—
Not yet scored
Pricing
USD per 1M tokens · listed by Kilo Gateway
| Token type | Standard |
|---|---|
| Input | $0.80 |
| Output | $1.60 |
| Cache read | $0.20 |
Lowest input price across providers: $0.80.
Capabilities
ReasoningYes
Effort: high
Tool callYes
Structured outputNo
TemperatureYes
AttachmentsNo
Interleaved reasoningNo
Open weightsNo
ModeratedNo
Input
Text
Output
Text
Benchmarks
Published scores and Design Arena Elo
No published benchmark scores for this model yet.
Rankings
Position on each OneAtlas leaderboard
Providers · 2
2 listings
| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Kilo Gateway | aion-labs/aion-2.0 | 131K | — | 33K | $0.80 | $1.60 | — | $0.20 | — | — | — | Yes | Yes | No | Yes | Dec 21, 2025 |
 NanoGPT | aion-labs/aion-2.0 | 131K | 131K | 33K | $0.80 | $1.60 | — | $0.20 | — | — | — | No | Yes | No | Yes | Dec 21, 2025 |