---
name: 'Aionlabs: Aion-2.0'
slug: aionlabs-aion-2-0
type: LLM
providers:
  - nano-gpt
  - kilo
description: >-
  Reasoning model for deliberate analysis, multi-step problem solving, and tool
  use
tags:
  - reasoning
  - llm
  - tool-use
is_open_source: false
context_window: 131072
max_output: 32768
pricing:
  - image: 0
    input: 0.8
    output: 1.6
    provider: kilo
  - image: 0
    input: 0.8
    output: 1.6
    provider: nano-gpt
release_date: '2026-02-23'
capabilities:
  audio: false
  vision: false
  tool_use: true
  citations: false
  reasoning: true
---
Aionlabs: Aion-2.0 is a LLM model.
Reasoning model for deliberate analysis, multi-step problem solving, and tool use