API cost decision in 10 seconds

GLM 4.7 vs Aion-2.0

Pick GLM 4.7 when budget and context both matter.

Page updated: 2026-05-26T15:08:08Z Data confirmed: 2026-05-26T20:08:05Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick GLM 4.7 when budget and context both matter.

On the standard 1M input plus 500K output workload, GLM 4.7 is estimated at $1.27 vs $1.6 for Aion-2.0, saving $0.33 (20.3% lower).

Cost-first pickGLM 4.7

Context-first pickGLM 4.7

Sample savings$0.3320.3%

10x traffic gap$3.25

GLM 4.7 is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $3.25. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Cost winner changes by workload shape: input-heavy / RAG favors GLM 4.7, balanced workload favors GLM 4.7, and output-heavy chatbot favors Aion-2.0.

Workload shape	Token mix	Better pick	GLM 4.7	Aion-2.0
Input-heavy / RAG	5M input + 500K output	GLM 4.7	$2.88	$4.8
Balanced workload	1M input + 1M output	GLM 4.7	$2.15	$2.4
Output-heavy chatbot	1M input + 5M output	Aion-2.0	$9.15	$8.8

Cheaper input GLM 4.7 $0.4 vs $0.8 / 1M

GLM 4.7 is $0.4 cheaper per 1M input tokens (50% lower; 2x difference).

Cheaper output Aion-2.0 $1.75 vs $1.6 / 1M

Aion-2.0 is $0.15 cheaper per 1M output tokens (8.6% lower; 1.09x difference).

Larger context GLM 4.7 202.75K vs 131.07K

GLM 4.7 has 71.68K more context (1.55x larger).

Sample workload GLM 4.7 $1.27 vs $1.6

GLM 4.7 is $0.33 cheaper on the standard workload (20.3% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

GLM 4.7 Calculating… Estimated API cost

Aion-2.0 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

GLM 4.7 has the lower input price; Aion-2.0 has the lower output price; GLM 4.7 offers the larger context window. For the 1M input plus 500K output sample, GLM 4.7 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.27 for GLM 4.7 and $1.6 for Aion-2.0.

Best Fit

Choose GLM 4.7 when you care most about lower input-token price, and larger context window.

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

Decision Notes

On the standard 1M input plus 500K output workload, GLM 4.7 is estimated at $1.27 vs $1.6 for Aion-2.0, saving $0.33 (20.3% lower).
GLM 4.7 is $0.33 cheaper on the standard workload (20.3% lower).
GLM 4.7 is $0.4 cheaper per 1M input tokens (50% lower; 2x difference).
Aion-2.0 is $0.15 cheaper per 1M output tokens (8.6% lower; 1.09x difference).
GLM 4.7 has 71.68K more context (1.55x larger).

Head-to-Head Specs

Feature	GLM 4.7 (Z.ai)	Aion-2.0 (AionLabs)
Input Price prompt tokens per 1M	$0.4	$0.8
Completion Price per 1M tokens	$1.75	$1.6
Sample Workload Cost 1M input + 500K output	$1.27	$1.6
Context Window	202.75K	131.07K
Release Date	2025-12-22	2026-02-23
Popularity	#71	#117

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	GLM 4.7	On the standard 1M input plus 500K output workload, GLM 4.7 is estimated at $1.27 vs $1.6 for Aion-2.0, saving $0.33 (20.3% lower).
High-volume input processing	GLM 4.7	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 4.7	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

GLM 4.5 Air (free) can replace GLM 4.7 when lower sample workload cost matters most: $0.
GLM 4 32B can replace GLM 4.7 when lower sample workload cost matters most: $0.15.
GLM 4.7 Flash can replace GLM 4.7 when lower sample workload cost matters most: $0.26.
GLM 4.5 Air can replace GLM 4.7 when lower sample workload cost matters most: $0.54.

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.
DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.
DeepSeek V4 Pro offers 1.05M context with $0.87 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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Z.ai catalog

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AionLabs catalog

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