Aion Labs: Aion-2.0

Public pricingIntelligence 79/100Medium memory深度思考

AionLabs: Aion-2.0 是一款文本模型，适合通用对话、分析与生产场景。它结合了稳定的通用表现、131K tokens上下文和均衡成本定位，可在general chat, analysis, and production workloads中提供可靠表现。它适合重视质量、速度与成本的团队，能带来稳定输出、灵活部署与扩展空间。 它适合需要稳定回答、较长上下文、清晰结构和可扩展部署的团队。 它适合需要稳定回答、较长上下文、清晰结构和可扩展部署的团队。 它适合需要稳定回答、较长上下文、清晰结构和可扩展部署的团队。 它适合需要稳定回答、较长上下文、清晰结构和可扩展部署的团队。 它适合需要稳定回答、较长上下文、清晰结构和可扩展部署的团队。 它适合需要稳定回答、较长上下文、清晰结构和可扩展部署的团队。

Input

$0.80/1M

Output

$1.60/1M

Cached

$0.20/1M

Batch

$0.40/1M

Calculate your Aion-2.0 bill.

Set your workload — see cost at your exact volume.

What would Aion-2.0 cost you?

Adjust the workload to see your monthly bill.

1,00010,00050,000250,0001M10M

Technical specifications

Aion-2.0 at a glance.

Memory

131,072

tokens

Max reply

32,768

tokens

Memory tier

Medium

a long report or a codebase file

Tokenizer

—

Released

Feb 2026

Training cutoff

Nov 2025

Availability

Public pricing

Status

active

What it can do

Capabilities & limits.

  • Understands images
  • Deep step-by-step thinking
  • Uses tools / calls functions
  • Strict JSON output
  • Streams replies
  • Fine-tunable on your data

When to pick Aion-2.0

  • Multi-step reasoning, research agents, or hard math.
  • High-volume workloads where unit cost matters.

When to look elsewhere

  • Your workload involves images — pick a vision-capable model instead.
  • You need tool-use / function calling for agent workflows.

Alternatives

Similar models to compare.

FAQ

Aion-2.0 — the questions we see most.

Pricing, capabilities, alternatives — generated from the same data that powers the calculator above.

Get instant answers from our AI agent

At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, Aion-2.0 costs roughly $124 per month. Input is $0.80 /1M tokens and output is $1.60 /1M tokens.
Aion-2.0 has a 131,072-token context window (medium memory — a long report or a codebase file). That means you can fit about 24,576 words of input and history in a single call.
Beyond text generation, Aion-2.0 supports deep step-by-step reasoning, strict JSON output. It streams replies by default.
Aion-2.0 was released in February 2026, with training data cut off around November 2025.
Models in a similar class include Aion-1.0-Mini, Aion-1.0, Qwen3 Max Thinking. The "Similar models" section below this FAQ links into each.

Still unsure?

Compare Aion-2.0 against 100+ other models.

Open the full wizard — pick a use case, set your usage, and see side-by-side monthly costs in under a minute.

Open the comparison wizard