AionLabs: Aion 3.5 vs Qwen: Qwen3 30B A3B Instruct 2507

Neither wins outright: AionLabs: Aion 3.5 is the pick when you need reasoning / thinking mode, Qwen: Qwen3 30B A3B Instruct 2507 when cost matters at scale.

Key numbers

SpecAionLabs: Aion 3.5Qwen: Qwen3 30B A3B Instruct 2507
ProviderAion LabsQwen
Input price (per 1M tokens)$3.00$0.10
Output price (per 1M tokens)$6.00$0.30
Blended price (3:1 input/output)$3.75$0.15
Cheaper than … of all models we track17%73%
Context window262K tokens (~393 pages)262K tokens (~393 pages)
Larger context than … of all models48%48%
Max output per response33K tokens (~24,600 words)236K tokens (~176,900 words)
Input typestexttext
Output typestexttext
Free variantNoNo
Listed since2026-09-232025-07-29
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What it costs for real workloads

Monthly cost at list price for five common workloads. Token counts per unit are stated so you can scale them to your own traffic. A workload that does not fit a model's context window is marked rather than priced.

Workload (per month)AionLabs: Aion 3.5Qwen: Qwen3 30B A3B Instruct 2507Difference
Customer-support chatbot
50,000 conversations — each a 6-turn conversation (1,500 in / 400 out tokens)
$345$13.50Qwen: Qwen3 30B A3B Instruct 2507 saves $332
RAG search over documents
20,000 questions — each a question answered from ~8 retrieved passages (6,000 in / 500 out tokens)
$420$15.00Qwen: Qwen3 30B A3B Instruct 2507 saves $405
Coding / tool-using agent
2,000 tasks — each a multi-step task with tool calls and file context (60,000 in / 6,000 out tokens)
$432$15.60Qwen: Qwen3 30B A3B Instruct 2507 saves $416
Batch summarisation
10,000 documents — each a 6,000-word report summarised to a page (8,000 in / 600 out tokens)
$276$9.80Qwen: Qwen3 30B A3B Instruct 2507 saves $266
Long-document analysis
500 documents — each a 150-page contract or codebase read in one pass (100,000 in / 2,000 out tokens)
$156$5.30Qwen: Qwen3 30B A3B Instruct 2507 saves $151

Capabilities side by side

CapabilityAionLabs: Aion 3.5Qwen: Qwen3 30B A3B Instruct 2507What it lets you do
Tool / function calling✓ Yes✓ Yescall your APIs and run agent loops
Structured output (JSON schema)✓ Yes✓ Yesreturn JSON that validates against your schema
Reasoning / thinking mode✓ Yes—spend extra tokens thinking before answering hard problems
Image input——read screenshots, charts and scanned pages
Audio input——take speech or audio directly
File / PDF input——accept documents without your own parsing step
Image output——generate images, not just text
Built-in web search——answer from live web results
Seed (reproducible sampling)—✓ Yesrepeat a generation for tests and evals
Log-probabilities—✓ Yesread token confidence for classification and scoring

From each model's published parameters and input/output types. “—” means not advertised, not proven absent.

Price history

DateModelInput / 1MOutput / 1M
2026-10-09Qwen: Qwen3 30B A3B Instruct 2507$0.10$0.30
2026-10-07Qwen: Qwen3 30B A3B Instruct 2507$0.05$0.19
2026-10-06Qwen: Qwen3 30B A3B Instruct 2507$0.10$0.30
2026-10-04Qwen: Qwen3 30B A3B Instruct 2507$0.05$0.19
2026-10-02Qwen: Qwen3 30B A3B Instruct 2507$0.10$0.30
2026-09-29Qwen: Qwen3 30B A3B Instruct 2507$0.05$0.19
2026-09-25Qwen: Qwen3 30B A3B Instruct 2507$0.10$0.30
2026-09-13Qwen: Qwen3 30B A3B Instruct 2507$0.05$0.19

Which should you choose?

Choose AionLabs: Aion 3.5 if…

  • you need reasoning / thinking mode — to spend extra tokens thinking before answering hard problems; Qwen: Qwen3 30B A3B Instruct 2507 does not advertise it
  • you want the newer model — released 2026-09-23, 14 months after the other

Choose Qwen: Qwen3 30B A3B Instruct 2507 if…

  • cost matters at scale — it is 96% cheaper on a typical 3:1 input/output mix ($13.50 vs $345 a month for 50,000 support chats)
  • you need seed (reproducible sampling) — to repeat a generation for tests and evals; AionLabs: Aion 3.5 does not advertise it
  • you need log-probabilities — to read token confidence for classification and scoring; AionLabs: Aion 3.5 does not advertise it
  • you generate long outputs in one go — up to 236K tokens (about 176,900 words) per response

Frequently asked questions

Is AionLabs: Aion 3.5 better than Qwen: Qwen3 30B A3B Instruct 2507?

Neither wins outright: AionLabs: Aion 3.5 is the pick when you need reasoning / thinking mode, Qwen: Qwen3 30B A3B Instruct 2507 when cost matters at scale. In short: AionLabs: Aion 3.5 when you need reasoning / thinking mode, you want the newer model; Qwen: Qwen3 30B A3B Instruct 2507 when cost matters at scale, you need seed (reproducible sampling), you need log-probabilities, you generate long outputs in one go.

Which is cheaper, AionLabs: Aion 3.5 or Qwen: Qwen3 30B A3B Instruct 2507?

Qwen: Qwen3 30B A3B Instruct 2507 is cheaper: $0.15 vs $3.75 per 1M tokens at a typical 3:1 input/output mix, 96% less. For 50,000 support conversations a month that is $13.50 against $345.

How much do AionLabs: Aion 3.5 and Qwen: Qwen3 30B A3B Instruct 2507 cost per million tokens?

AionLabs: Aion 3.5 costs $3.00 per 1M input tokens and $6.00 per 1M output tokens; Qwen: Qwen3 30B A3B Instruct 2507 costs $0.10 input and $0.30 output. Output tokens are billed separately, so long answers shift the gap.

Which has the bigger context window, AionLabs: Aion 3.5 or Qwen: Qwen3 30B A3B Instruct 2507?

Both take 262K tokens per request — roughly 393 pages of text.

Do AionLabs: Aion 3.5 and Qwen: Qwen3 30B A3B Instruct 2507 support function calling and JSON output?

Tool calling — AionLabs: Aion 3.5: yes, Qwen: Qwen3 30B A3B Instruct 2507: yes. JSON-schema structured output — AionLabs: Aion 3.5: yes, Qwen: Qwen3 30B A3B Instruct 2507: yes.

Can AionLabs: Aion 3.5 or Qwen: Qwen3 30B A3B Instruct 2507 read images?

Neither accepts image input — both are text-in models.

Is AionLabs: Aion 3.5 or Qwen: Qwen3 30B A3B Instruct 2507 free to use?

No free variant is listed for either; both are pay-per-token.

What is the maximum output length of AionLabs: Aion 3.5 and Qwen: Qwen3 30B A3B Instruct 2507?

AionLabs: Aion 3.5 can write up to 33K tokens (about 24,600 words) per response; Qwen: Qwen3 30B A3B Instruct 2507 up to 236K (about 176,900 words).

When were AionLabs: Aion 3.5 and Qwen: Qwen3 30B A3B Instruct 2507 released?

AionLabs: Aion 3.5 was listed on 2026-09-23; Qwen: Qwen3 30B A3B Instruct 2507 on 2025-07-29.

Has the price of AionLabs: Aion 3.5 or Qwen: Qwen3 30B A3B Instruct 2507 changed?

AionLabs: Aion 3.5: price unchanged since we started tracking it on 2026-09-24. Qwen: Qwen3 30B A3B Instruct 2507: input price raised 52% ($0.05 → $0.10/1M), output price raised 36% ($0.19 → $0.30/1M) on 2026-10-09 (10 price changes since 2026-03-10).

About the two models

Aion Labs

AionLabs: Aion 3.5

Aion 3.5 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...

Full AionLabs: Aion 3.5 specs →

Compare AionLabs: Aion 3.5 with other models

Compare Qwen: Qwen3 30B A3B Instruct 2507 with other models

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