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Alibaba · current

Qwen3.5 4B

Qwen3.5 4B is attributed to Alibaba in the catalog. It accepts text, image, and video input and produces text output. Reported capabilities include reasoning, tool calling, and structured output.

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Report an errorModel and price history

Modalities

Hosted provider token rates

$0.04 / $0.07

USD per 1M input / output tokens · EmpirioLabs AI

Context

262K

Released

2026-03-02

Knowledge cutoff

Unknown

No recent lab-operated provider rate is available. Showing the third-party host with the lowest input rate + ¼ output rate. This is one offering, not an average; other providers, modalities, tiers, and fees may differ.

Where to use it

7 observed offerings · token prices in USD per million where available

Estimate your workload cost
Thinking Machines

Qwen/Qwen3.5-4B

current

Input

$0.33

Output

$1.005

Cache

$0.066

Context

66K

Max output

66K
Reasoning
Yes
Tool calling
Yes
Structured output
Unknown
Temperature
Yes

Recent price

EmpirioLabs AI

qwen3-5-4b

current

Input

$0.04

Output

$0.07

Cache

$0.02

Context

262K

Max output

33K
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Temperature
Yes

Recent price

Thinking Machines

Qwen/Qwen3.5-4B:peft:262144

current

Input

$0.33

Output

$1.005

Cache

$0.066

Context

262K

Max output

262K
Reasoning
Yes
Tool calling
Yes
Structured output
Unknown
Temperature
Yes

Recent price

QVAC

qwen3.5-4b

current

Input

$0

Output

$0

Cache

—

Context

33K

Max output

8K
Reasoning
No
Tool calling
Yes
Structured output
Unknown
Temperature
Yes

Recent price

Merge Gateway

qwen/qwen3.5-4b

current

Input

$0.04

Output

$0.07

Cache

—

Context

262K

Max output

33K
Reasoning
Yes
Tool calling
Yes
Structured output
No
Temperature
Yes

Recent price

NanoGPT

qwen3.5-4b

current

Input

$0.10

Output

$0.20

Cache

$0.05

Context

262K

Max output

33K
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Temperature
Unknown

Historical price

SiliconFlow (China)

Qwen/Qwen3.5-4B

current

Input

$0

Output

$0

Cache

—

Context

262K

Max output

66K
Reasoning
Yes
Tool calling
Yes
Structured output
Unknown
Temperature
Yes

Recent price

Limits and capabilities reflect each provider’s listed offering. Unknown means support was not reported.

Capabilities and limits

Input
text, image, video
Output
text
Max output
33K
Weights
Open (source-reported)
Release
2026-03-02
Knowledge cutoff
Unknown
Family
qwen

Reasoning · Tool calling · Structured output · Vision

Provider-specific limits and support can differ.

Plan a model evaluation

Evaluate quality and latency on examples from your intended use before choosing a model.

Explore available evidence

Models to compare

Candidates match reported specifications; they are not tested replacements.

Qwen3.8 27BAlibaba · 262K contextCompare →Qwen3.5 122B-A10BAlibaba · 262K contextCompare →Qwen3.5 27BAlibaba · 262K contextCompare →

Model and price history

Price history (149 observations)
DateProviderInput / output
2026-11-02SiliconFlow (China)$0 / $0
2026-11-02EmpirioLabs AI$0.04 / $0.07
2026-11-02QVAC$0 / $0
2026-11-02Merge Gateway$0.04 / $0.07
2026-11-02Thinking Machines$0.33 / $1.005
2026-11-02Thinking Machines$0.33 / $1.005
2026-11-01SiliconFlow (China)$0 / $0
2026-11-01EmpirioLabs AI$0.04 / $0.07
2026-11-01Thinking Machines$0.33 / $1.005
2026-11-01Thinking Machines$0.33 / $1.005
2026-11-01Merge Gateway$0.04 / $0.07
2026-11-01QVAC$0 / $0
2026-10-31SiliconFlow (China)$0 / $0
2026-10-31Thinking Machines$0.33 / $1.005
2026-10-31EmpirioLabs AI$0.04 / $0.07
2026-10-31Thinking Machines$0.33 / $1.005
2026-10-31QVAC$0 / $0
2026-10-31Merge Gateway$0.04 / $0.07
2026-10-30SiliconFlow (China)$0 / $0
2026-10-30EmpirioLabs AI$0.04 / $0.07
2026-10-30QVAC$0 / $0
2026-10-30Merge Gateway$0.04 / $0.07
2026-10-30Thinking Machines$0.33 / $1.005
2026-10-30Thinking Machines$0.33 / $1.005
2026-10-29SiliconFlow (China)$0 / $0
2026-10-29Thinking Machines$0.33 / $1.005
2026-10-29Merge Gateway$0.04 / $0.07
2026-10-29EmpirioLabs AI$0.04 / $0.07
2026-10-29QVAC$0 / $0
2026-10-29Thinking Machines$0.33 / $1.005
2026-10-28SiliconFlow (China)$0 / $0
2026-10-28QVAC$0 / $0
2026-10-28Merge Gateway$0.04 / $0.07
2026-10-28Thinking Machines$0.33 / $1.005
2026-10-28EmpirioLabs AI$0.04 / $0.07
2026-10-28Thinking Machines$0.33 / $1.005
2026-10-27SiliconFlow (China)$0 / $0
2026-10-27QVAC$0 / $0
2026-10-27Thinking Machines$0.33 / $1.005
2026-10-27Merge Gateway$0.04 / $0.07
2026-10-27Thinking Machines$0.33 / $1.005
2026-10-27EmpirioLabs AI$0.04 / $0.07
2026-10-27SiliconFlow (China)$0 / $0
2026-10-27Merge Gateway$0.04 / $0.07
2026-10-27EmpirioLabs AI$0.04 / $0.07
2026-10-27Thinking Machines$0.33 / $1.005
2026-10-27Thinking Machines$0.33 / $1.005
2026-10-27QVAC$0 / $0
2026-10-27SiliconFlow (China)$0 / $0
2026-10-27Thinking Machines$0.33 / $1.005
2026-10-27EmpirioLabs AI$0.04 / $0.07
2026-10-27Thinking Machines$0.33 / $1.005
2026-10-27Merge Gateway$0.04 / $0.07
2026-10-27QVAC$0 / $0
2026-10-27SiliconFlow (China)$0 / $0
2026-10-27Merge Gateway$0.04 / $0.07
2026-10-27EmpirioLabs AI$0.04 / $0.07
2026-10-27Thinking Machines$0.33 / $1.005
2026-10-27Thinking Machines$0.33 / $1.005
2026-10-27QVAC$0 / $0
2026-10-26SiliconFlow (China)$0 / $0
2026-10-26Thinking Machines$0.33 / $1.005
2026-10-26Merge Gateway$0.04 / $0.07
2026-10-26QVAC$0 / $0
2026-10-26Thinking Machines$0.33 / $1.005
2026-10-26EmpirioLabs AI$0.04 / $0.07
2026-10-25SiliconFlow (China)$0 / $0
2026-10-25Thinking Machines$0.33 / $1.005
2026-10-25Thinking Machines$0.33 / $1.005
2026-10-25Merge Gateway$0.04 / $0.07
2026-10-25EmpirioLabs AI$0.04 / $0.07
2026-10-25QVAC$0 / $0
2026-10-24SiliconFlow (China)$0 / $0
2026-10-24QVAC$0 / $0
2026-10-24EmpirioLabs AI$0.04 / $0.07
2026-10-24Merge Gateway$0.04 / $0.07
2026-10-24Thinking Machines$0.33 / $1.005
2026-10-24Thinking Machines$0.33 / $1.005
2026-10-24SiliconFlow (China)$0 / $0
2026-10-24Merge Gateway$0.04 / $0.07
2026-10-24QVAC$0 / $0
2026-10-24EmpirioLabs AI$0.04 / $0.07
2026-10-24Thinking Machines$0.33 / $1.005
2026-10-24Thinking Machines$0.33 / $1.005
2026-10-24SiliconFlow (China)$0 / $0
2026-10-24Merge Gateway$0.04 / $0.07
2026-10-24Thinking Machines$0.33 / $1.005
2026-10-24QVAC$0 / $0
2026-10-24Thinking Machines$0.33 / $1.005
2026-10-24EmpirioLabs AI$0.04 / $0.07
2026-10-23SiliconFlow (China)$0 / $0
2026-10-23EmpirioLabs AI$0.04 / $0.07
2026-10-23Merge Gateway$0.04 / $0.07
2026-10-23Thinking Machines$0.33 / $1.005
2026-10-23QVAC$0 / $0
2026-10-23Thinking Machines$0.33 / $1.005
2026-10-23SiliconFlow (China)$0 / $0
2026-10-23QVAC$0 / $0
2026-10-23Thinking Machines$0.33 / $1.005
2026-10-23EmpirioLabs AI$0.04 / $0.07
2026-10-23Merge Gateway$0.04 / $0.07
2026-10-23Thinking Machines$0.33 / $1.005
2026-10-23SiliconFlow (China)$0 / $0
2026-10-23QVAC$0 / $0
2026-10-23Merge Gateway$0.04 / $0.07
2026-10-23Thinking Machines$0.33 / $1.005
2026-10-23EmpirioLabs AI$0.04 / $0.07
2026-10-23Thinking Machines$0.33 / $1.005
2026-10-23SiliconFlow (China)$0 / $0
2026-10-23EmpirioLabs AI$0.04 / $0.07
2026-10-23Thinking Machines$0.33 / $1.005
2026-10-23Thinking Machines$0.33 / $1.005
2026-10-23QVAC$0 / $0
2026-10-23Merge Gateway$0.04 / $0.07
2026-10-23SiliconFlow (China)$0 / $0
2026-10-23Merge Gateway$0.04 / $0.07
2026-10-23QVAC$0 / $0
2026-10-23Thinking Machines$0.33 / $1.005
2026-10-23EmpirioLabs AI$0.04 / $0.07
2026-10-23Thinking Machines$0.33 / $1.005
2026-10-22SiliconFlow (China)$0 / $0
2026-10-22QVAC$0 / $0
2026-10-22Thinking Machines$0.33 / $1.005
2026-10-22EmpirioLabs AI$0.04 / $0.07
2026-10-22Merge Gateway$0.04 / $0.07
2026-10-22Thinking Machines$0.33 / $1.005
2026-10-21Thinking Machines$0.33 / $1.005
2026-10-21Thinking Machines$0.33 / $1.005
2026-10-21EmpirioLabs AI$0.04 / $0.07
2026-10-21Merge Gateway$0.04 / $0.07
2026-10-20EmpirioLabs AI$0.04 / $0.07
2026-10-19EmpirioLabs AI$0.04 / $0.07
2026-10-18EmpirioLabs AI$0.04 / $0.07
2026-10-17EmpirioLabs AI$0.04 / $0.07
2026-10-12EmpirioLabs AI$0.04 / $0.07
2026-10-12EmpirioLabs AI$0.04 / $0.07
2026-10-11EmpirioLabs AI$0.04 / $0.07
2026-10-10EmpirioLabs AI$0.04 / $0.07
2026-10-09EmpirioLabs AI$0.04 / $0.07
2026-10-09EmpirioLabs AI$0.04 / $0.07
2026-10-08EmpirioLabs AI$0.04 / $0.07
2026-10-07EmpirioLabs AI$0.04 / $0.07
2026-09-22EmpirioLabs AI$0.04 / $0.07
2026-09-21EmpirioLabs AI$0.04 / $0.07
2026-09-20EmpirioLabs AI$0.04 / $0.07
2026-09-19EmpirioLabs AI$0.04 / $0.07
2026-09-18EmpirioLabs AI$0.04 / $0.07
2026-09-17EmpirioLabs AI$0.04 / $0.07
2026-09-09NanoGPT$0.10 / $0.20