API cost decision in 10 seconds

Aion-2.0 vs Olmo 3 32B Think

Pick Olmo 3 32B Think for lower cost; pick Aion-2.0 only if the larger context window matters more.

Pricing data updated: 2026-05-26T11:08:00Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Olmo 3 32B Think for lower cost; pick Aion-2.0 only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Olmo 3 32B Think is estimated at $0.4 vs $1.6 for Aion-2.0, saving $1.2 (75% lower).

Cost-first pickOlmo 3 32B Think

Context-first pickAion-2.0

Sample savings$1.275%

10x traffic gap$12

Aion-2.0 has more context, but Olmo 3 32B Think saves $1.2 on the standard workload. At 10x that traffic, the same price gap is about $12. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Olmo 3 32B Think stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Aion-2.0	Olmo 3 32B Think
Input-heavy / RAG	5M input + 500K output	Olmo 3 32B Think	$4.8	$1
Balanced workload	1M input + 1M output	Olmo 3 32B Think	$2.4	$0.65
Output-heavy chatbot	1M input + 5M output	Olmo 3 32B Think	$8.8	$2.65

Cheaper input Olmo 3 32B Think $0.8 vs $0.15 / 1M

Olmo 3 32B Think is $0.65 cheaper per 1M input tokens (81.2% lower; 5.33x difference).

Cheaper output Olmo 3 32B Think $1.6 vs $0.5 / 1M

Olmo 3 32B Think is $1.1 cheaper per 1M output tokens (68.8% lower; 3.2x difference).

Larger context Aion-2.0 131.07K vs 65.54K

Aion-2.0 has 65.54K more context (2x larger).

Sample workload Olmo 3 32B Think $1.6 vs $0.4

Olmo 3 32B Think is $1.2 cheaper on the standard workload (75% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Aion-2.0 Calculating… Estimated API cost

Olmo 3 32B Think Calculating… Estimated API cost

Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Olmo 3 32B Think has the lower input price; Olmo 3 32B Think has the lower output price; Aion-2.0 offers the larger context window. For the 1M input plus 500K output sample, Olmo 3 32B Think is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.6 for Aion-2.0 and $0.4 for Olmo 3 32B Think.

Best Fit

Choose Aion-2.0 when you care most about larger context window.

Choose Olmo 3 32B Think when you care most about lower input-token price, and lower output-token price.

Decision Notes

On the standard 1M input plus 500K output workload, Olmo 3 32B Think is estimated at $0.4 vs $1.6 for Aion-2.0, saving $1.2 (75% lower).
Olmo 3 32B Think is $1.2 cheaper on the standard workload (75% lower).
Olmo 3 32B Think is $0.65 cheaper per 1M input tokens (81.2% lower; 5.33x difference).
Olmo 3 32B Think is $1.1 cheaper per 1M output tokens (68.8% lower; 3.2x difference).
Aion-2.0 has 65.54K more context (2x larger).

Head-to-Head Specs

Feature	Aion-2.0 (AionLabs)	Olmo 3 32B Think (AllenAI)
Input Price prompt tokens per 1M	$0.8	$0.15
Completion Price per 1M tokens	$1.6	$0.5
Sample Workload Cost 1M input + 500K output	$1.6	$0.4
Context Window	131.07K	65.54K
Release Date	2026-02-23	2025-11-21

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Olmo 3 32B Think	On the standard 1M input plus 500K output workload, Olmo 3 32B Think is estimated at $0.4 vs $1.6 for Aion-2.0, saving $1.2 (75% lower).
High-volume input processing	Olmo 3 32B Think	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Olmo 3 32B Think	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	Aion-2.0	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

Aion-1.0-Mini can replace Aion-2.0 when lower sample workload cost matters most: $1.4.

Larger context near this budget

Llama 4 Scout offers 10M context with $0.23 sample workload cost.
Owl Alpha offers 1.05M context with $0 sample workload cost.
Gemini 3.1 Flash Lite offers 1.05M context with $1 sample workload cost.
DeepSeek V4 Pro offers 1.05M context with $0.87 sample workload cost.

Popular competitors

No popular competitor is currently available.

Cheaper alternatives

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Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

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Provider catalogs

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AionLabs catalog

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AllenAI catalog

Check other AllenAI models with comparable pricing, context, or release timing.

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Olmo 3 32B Think is a large-scale, 32-billion-parameter model purpose-built for deep reasoning, complex logic chains and advanced instruction-following scenarios. Its capacity enables strong performance on demanding evaluation tasks and...