API cost decision in 10 seconds

NewLing 3.0 Flash Fin (free) vs Aion-3.0

Pick Ling 3.0 Flash Fin (free) when budget and context both matter.

Page updated: 2026-08-27T16:07:54Z Data confirmed: 2026-08-27T18:07:56Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Ling 3.0 Flash Fin (free) when budget and context both matter.

On the standard 1M input plus 500K output workload, Ling 3.0 Flash Fin (free) is estimated at $0 vs $6 for Aion-3.0, saving $6 (100% lower).

Cost-first pickLing 3.0 Flash Fin (free)

Context-first pickLing 3.0 Flash Fin (free)

Sample savings$6100%

10x traffic gap$60

Ling 3.0 Flash Fin (free) is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $60. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Ling 3.0 Flash Fin (free) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Ling 3.0 Flash Fin (free)	Aion-3.0
Input-heavy / RAG	5M input + 500K output	Ling 3.0 Flash Fin (free)	$0	$18
Balanced workload	1M input + 1M output	Ling 3.0 Flash Fin (free)	$0	$9
Output-heavy chatbot	1M input + 5M output	Ling 3.0 Flash Fin (free)	$0	$33

Cheaper input Ling 3.0 Flash Fin (free) $0 vs $3 / 1M

Ling 3.0 Flash Fin (free) is free for input tokens while Aion-3.0 costs $3 per 1M tokens.

Cheaper output Ling 3.0 Flash Fin (free) $0 vs $6 / 1M

Ling 3.0 Flash Fin (free) is free for output tokens while Aion-3.0 costs $6 per 1M tokens.

Larger context Ling 3.0 Flash Fin (free) 262.14K vs 131.07K

Ling 3.0 Flash Fin (free) has 131.07K more context (2x larger).

Sample workload Ling 3.0 Flash Fin (free) $0 vs $6

Ling 3.0 Flash Fin (free) is free for the standard workload while the other model is estimated at $6.

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Ling 3.0 Flash Fin (free) Calculating… Estimated API cost

Aion-3.0 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

Ling 3.0 Flash Fin (free) has the lower input price; Ling 3.0 Flash Fin (free) has the lower output price; Ling 3.0 Flash Fin (free) offers the larger context window. For the 1M input plus 500K output sample, Ling 3.0 Flash Fin (free) is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0 for Ling 3.0 Flash Fin (free) and $6 for Aion-3.0.

Best Fit

Choose Ling 3.0 Flash Fin (free) when you care most about lower input-token price, lower output-token price, and larger context window.

Choose Aion-3.0 when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Decision Notes

On the standard 1M input plus 500K output workload, Ling 3.0 Flash Fin (free) is estimated at $0 vs $6 for Aion-3.0, saving $6 (100% lower).
Ling 3.0 Flash Fin (free) is free for the standard workload while the other model is estimated at $6.
Ling 3.0 Flash Fin (free) is free for input tokens while Aion-3.0 costs $3 per 1M tokens.
Ling 3.0 Flash Fin (free) is free for output tokens while Aion-3.0 costs $6 per 1M tokens.
Ling 3.0 Flash Fin (free) has 131.07K more context (2x larger).

Head-to-Head Specs

Feature	NewLing 3.0 Flash Fin (free) (inclusionAI)	Aion-3.0 (AionLabs)
Input Price prompt tokens per 1M	$0	$3
Completion Price per 1M tokens	$0	$6
Sample Workload Cost 1M input + 500K output	$0	$6
Context Window	262.14K	131.07K
Release Date	2026-08-27	2026-07-07

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Ling 3.0 Flash Fin (free)	On the standard 1M input plus 500K output workload, Ling 3.0 Flash Fin (free) is estimated at $0 vs $6 for Aion-3.0, saving $6 (100% lower).
High-volume input processing	Ling 3.0 Flash Fin (free)	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Ling 3.0 Flash Fin (free)	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	Ling 3.0 Flash Fin (free)	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

Aion-3.0-Mini can replace Aion-3.0 when lower sample workload cost matters most: $1.4.
Aion-1.0-Mini can replace Aion-3.0 when lower sample workload cost matters most: $1.4.
Aion-2.0 can replace Aion-3.0 when lower sample workload cost matters most: $1.6.
Aion-RP 1.0 (8B) can replace Aion-3.0 when lower sample workload cost matters most: $1.6.

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 $0.1 sample workload cost.
GLM 5.3 Flash offers 1.31M context with $0.2 sample workload cost.

Popular competitors

DeepSeek V4 Flash 0731 · DeepSeek · #1
MiMo-V2.5 · Xiaomi · #2
Hy3 · Tencent · #3
DeepSeek V4 Flash 0423 · DeepSeek · #4

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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inclusionAI catalog

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AionLabs catalog

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Open AionLabs models

Ling 3.0 Flash Fin (free)

Ling 3.0 Flash Fin is a finance-focused mixture-of-experts model from InclusionAI, built on Ling 3.0 Flash with 5.1B active parameters out of 124B total. It is designed for real-world investment...

Aion-3.0

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