AionLabs: Aion-2.0

aion-labs/aion-2.0

Modalities: text->text
In / out price: $0.8 / $1.6
Context: 131K
Released: Feb 23, 2026
Knowledge cutoff: —

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....

ToolsReasoningStructured outputLong context

Supported parameters

include_reasoning
Include reasoning
Include a reasoning summary in the response.
max_tokens
Max tokens
Upper bound on generated tokens. Output stops at the limit.
reasoning
Reasoning
Enable or configure reasoning. The fields differ by model.
response_format
Response format
For example json_object or json_schema, to constrain the shape.
temperature
Temperature
Sampling temperature. Lower is steadier, higher is more varied. Often 0 to 2.
tool_choice
Tool choice
Whether to call a tool: auto, none, or a named function.
tools
Tools
Function definitions the model may call via tool_calls.
top_p
Top-p
Sample only from tokens whose cumulative probability reaches top_p.

Models Aion Labs

AionLabs: Aion-2.0

aion-labs/aion-2.0

Try this model

Modalities: text->text
In / out price: $0.8 / $1.6
Context: 131K
Released: Feb 23, 2026
Knowledge cutoff: —

ToolsReasoningStructured outputLong context

Supported parameters

include_reasoning
Include reasoning
Include a reasoning summary in the response.
max_tokens
Max tokens
Upper bound on generated tokens. Output stops at the limit.
reasoning
Reasoning
Enable or configure reasoning. The fields differ by model.
response_format
Response format
For example json_object or json_schema, to constrain the shape.
temperature
Temperature
Sampling temperature. Lower is steadier, higher is more varied. Often 0 to 2.
tool_choice
Tool choice
Whether to call a tool: auto, none, or a named function.
tools
Tools
Function definitions the model may call via tool_calls.
top_p
Top-p
Sample only from tokens whose cumulative probability reaches top_p.