API cost decision in 10 seconds

Aion-3.0-Mini vs Grok Build 0.1

Pick Aion-3.0-Mini for lower cost; pick Grok Build 0.1 only if the larger context window matters more.

Page updated: 2026-08-04T18:08:03Z Data confirmed: 2026-08-23T11:07:50Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Aion-3.0-Mini for lower cost; pick Grok Build 0.1 only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Aion-3.0-Mini is estimated at $1.4 vs $2 for Grok Build 0.1, saving $0.6 (30% lower).

Cost-first pickAion-3.0-Mini

Context-first pickGrok Build 0.1

Sample savings$0.630%

10x traffic gap$6

Grok Build 0.1 has more context, but Aion-3.0-Mini saves $0.6 on the standard workload. At 10x that traffic, the same price gap is about $6. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Aion-3.0-Mini stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Aion-3.0-Mini	Grok Build 0.1
Input-heavy / RAG	5M input + 500K output	Aion-3.0-Mini	$4.2	$6
Balanced workload	1M input + 1M output	Aion-3.0-Mini	$2.1	$3
Output-heavy chatbot	1M input + 5M output	Aion-3.0-Mini	$7.7	$11

Cheaper input Aion-3.0-Mini $0.7 vs $1 / 1M

Aion-3.0-Mini is $0.3 cheaper per 1M input tokens (30% lower; 1.43x difference).

Cheaper output Aion-3.0-Mini $1.4 vs $2 / 1M

Aion-3.0-Mini is $0.6 cheaper per 1M output tokens (30% lower; 1.43x difference).

Larger context Grok Build 0.1 131.07K vs 256K

Grok Build 0.1 has 124.93K more context (1.95x larger).

Sample workload Aion-3.0-Mini $1.4 vs $2

Aion-3.0-Mini is $0.6 cheaper on the standard workload (30% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Aion-3.0-Mini Calculating… Estimated API cost

Grok Build 0.1 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

Aion-3.0-Mini has the lower input price; Aion-3.0-Mini has the lower output price; Grok Build 0.1 offers the larger context window. For the 1M input plus 500K output sample, Aion-3.0-Mini is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.4 for Aion-3.0-Mini and $2 for Grok Build 0.1.

Best Fit

Choose Aion-3.0-Mini when you care most about lower input-token price, and lower output-token price.

Choose Grok Build 0.1 when you care most about larger context window.

Decision Notes

On the standard 1M input plus 500K output workload, Aion-3.0-Mini is estimated at $1.4 vs $2 for Grok Build 0.1, saving $0.6 (30% lower).
Aion-3.0-Mini is $0.6 cheaper on the standard workload (30% lower).
Aion-3.0-Mini is $0.3 cheaper per 1M input tokens (30% lower; 1.43x difference).
Aion-3.0-Mini is $0.6 cheaper per 1M output tokens (30% lower; 1.43x difference).
Grok Build 0.1 has 124.93K more context (1.95x larger).

Head-to-Head Specs

Feature	Aion-3.0-Mini (AionLabs)	Grok Build 0.1 (SpaceXAI)
Input Price prompt tokens per 1M	$0.7	$1
Completion Price per 1M tokens	$1.4	$2
Sample Workload Cost 1M input + 500K output	$1.4	$2
Context Window	131.07K	256K
Release Date	2026-07-07	2026-05-20

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Aion-3.0-Mini	On the standard 1M input plus 500K output workload, Aion-3.0-Mini is estimated at $1.4 vs $2 for Grok Build 0.1, saving $0.6 (30% lower).
High-volume input processing	Aion-3.0-Mini	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Aion-3.0-Mini	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	Grok Build 0.1	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

No lower-cost same-provider swap is currently tracked for this pair.

Larger context near this budget

Grok 4.20 Multi-Agent offers 2M context with $2.5 sample workload cost.
Grok 4.20 offers 2M context with $2.5 sample workload cost.
DeepSeek V4 Flash 0731 offers 1.31M context with $0.17 sample workload cost.
DeepSeek V4 Flash Latest offers 1.31M context with $0.11 sample workload cost.

Popular competitors

DeepSeek V4 Flash 0731 · DeepSeek · #1
MiMo-V2.5 · Xiaomi · #2
Hy3 · Tencent · #3
Ox Alpha · stealth · #4

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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Open provider hubs

AionLabs catalog

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Open AionLabs models

SpaceXAI catalog

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Open SpaceXAI models

Aion-3.0-Mini

Aion-3.0 Mini is a multi-model roleplaying and storytelling system from AionLabs, built on the DeepSeek family of models. It uses a collaborative generation process in which multiple specialized models each...

Grok Build 0.1

Grok Build 0.1 is SpaceXAI’s fast coding model trained specifically for agentic software engineering workflows. It supports text and image inputs with text output, and is optimized for interactive coding...