AionLabs: Aion-2.0 API Pricing
AionLabs: Aion-2.0 costs $0.800 per 1M input tokens and $1.60 per 1M output tokens (cache reads: $0.200). Context window: 131K. Prices verified 2026-10-21 · source
Alternatives to consider
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Token economics
| Token type | Price | vs base input |
|---|---|---|
| Standard input | $0.800 | — |
| Cache read | $0.200 | −75% |
| Output | $1.60 | — |
Prompt caching stores repeated context server-side: reads cost far less, but writes carry a one-time premium.
Higher effort = deeper thinking = more reasoning tokens billed as output.
What would AionLabs: Aion-2.0 cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $12.80 |
| Coding agent | 5,000 | 8,000 / 2,000 | $48.00 |
| RAG pipeline | 30,000 | 4,000 / 500 | $120.00 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $35.20 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About AionLabs: Aion-2.0
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....
Compare AionLabs: Aion-2.0 with
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- AionLabs: Aion-2.0 vs OpenAI: GPT-5.6 Sol
Popular head-to-heads — see all on the comparisons index.
Frequently asked questions
How much does AionLabs: Aion-2.0 cost?
AionLabs: Aion-2.0 costs $0.800 per 1M input tokens and $1.60 per 1M output tokens; cached input tokens cost $0.200 per 1M. Verified 2026-10-21 — provider source.
What is the context window?
131K tokens, with up to 33K output tokens per response. That's roughly 164 pages of text in a single request.
Does it support prompt caching?
Yes — cached input is $0.200/1M, about 75% cheaper than standard input. Agents and RAG workloads with repeated context benefit most.
What's a cheaper alternative?
ScaleDown: Summarize saves about 97% on a typical workload with comparable quality.
Official resources
- AionLabs: Aion-2.0 on OpenRouter — live endpoint, pricing source of record.
- Artificial Analysis leaderboard → — independent intelligence and performance rankings.
- Shred your current bill — paste a CSV and see if switching saves money.