API cost decision in 10 seconds

Aion-2.0 vs GLM 5V Turbo

Pick Aion-2.0 for lower cost; pick GLM 5V Turbo only if the larger context window matters more.

Page updated: 2026-05-26T15:08:08Z Data confirmed: 2026-05-26T19:08:13Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Aion-2.0 for lower cost; pick GLM 5V Turbo only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Aion-2.0 is estimated at $1.6 vs $3.2 for GLM 5V Turbo, saving $1.6 (50% lower).

Cost-first pickAion-2.0

Context-first pickGLM 5V Turbo

Sample savings$1.650%

10x traffic gap$16

GLM 5V Turbo has more context, but Aion-2.0 saves $1.6 on the standard workload. At 10x that traffic, the same price gap is about $16. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Aion-2.0 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Aion-2.0	GLM 5V Turbo
Input-heavy / RAG	5M input + 500K output	Aion-2.0	$4.8	$8
Balanced workload	1M input + 1M output	Aion-2.0	$2.4	$5.2
Output-heavy chatbot	1M input + 5M output	Aion-2.0	$8.8	$21.2

Cheaper input Aion-2.0 $0.8 vs $1.2 / 1M

Aion-2.0 is $0.4 cheaper per 1M input tokens (33.3% lower; 1.5x difference).

Cheaper output Aion-2.0 $1.6 vs $4 / 1M

Aion-2.0 is $2.4 cheaper per 1M output tokens (60% lower; 2.5x difference).

Larger context GLM 5V Turbo 131.07K vs 202.75K

GLM 5V Turbo has 71.68K more context (1.55x larger).

Sample workload Aion-2.0 $1.6 vs $3.2

Aion-2.0 is $1.6 cheaper on the standard workload (50% 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

GLM 5V Turbo 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-2.0 has the lower input price; Aion-2.0 has the lower output price; GLM 5V Turbo offers the larger context window. For the 1M input plus 500K output sample, Aion-2.0 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 $3.2 for GLM 5V Turbo.

Best Fit

Choose Aion-2.0 when you care most about lower input-token price, and lower output-token price.

Choose GLM 5V Turbo when you care most about larger context window.

Decision Notes

On the standard 1M input plus 500K output workload, Aion-2.0 is estimated at $1.6 vs $3.2 for GLM 5V Turbo, saving $1.6 (50% lower).
Aion-2.0 is $1.6 cheaper on the standard workload (50% lower).
Aion-2.0 is $0.4 cheaper per 1M input tokens (33.3% lower; 1.5x difference).
Aion-2.0 is $2.4 cheaper per 1M output tokens (60% lower; 2.5x difference).
GLM 5V Turbo has 71.68K more context (1.55x larger).

Head-to-Head Specs

Feature	Aion-2.0 (AionLabs)	GLM 5V Turbo (Z.ai)
Input Price prompt tokens per 1M	$0.8	$1.2
Completion Price per 1M tokens	$1.6	$4
Sample Workload Cost 1M input + 500K output	$1.6	$3.2
Context Window	131.07K	202.75K
Release Date	2026-02-23	2026-04-01
Popularity	#117	#136

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Aion-2.0	On the standard 1M input plus 500K output workload, Aion-2.0 is estimated at $1.6 vs $3.2 for GLM 5V Turbo, saving $1.6 (50% lower).
High-volume input processing	Aion-2.0	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Aion-2.0	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	GLM 5V Turbo	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.
GLM 4.5 Air (free) can replace GLM 5V Turbo when lower sample workload cost matters most: $0.
GLM 4 32B can replace GLM 5V Turbo when lower sample workload cost matters most: $0.15.
GLM 4.7 Flash can replace GLM 5V Turbo when lower sample workload cost matters most: $0.26.

Larger context near this budget

Llama 4 Scout offers 10M context with $0.23 sample workload cost.
Grok 4.20 offers 2M context with $2.5 sample workload cost.
Owl Alpha offers 1.05M context with $0 sample workload cost.
DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.

Popular competitors

DeepSeek V4 Flash · DeepSeek · #1
Hy3 preview · Tencent · #2
Claude Opus 4.7 · Anthropic · #3
Claude Sonnet 4.6 · Anthropic · #4

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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AionLabs catalog

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Z.ai catalog

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