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Alibaba Qwen: Qwen3.5 Flash

Qwen vision-language model for visual reasoning, documents, and agent tasks

Source-linked qwen Closed weights Released 2026-02-23
API record Report
InputT
OutputT
Input price$0.1/M
Output price$0.4/M
Context1M
Max output65.536K
Providers12
Inference availability

Providers

Provider-specific identifiers, limits, and listed prices per million tokens. Every row links back to the provider's own documentation.

Report a price
Providers offering Qwen3.5 Flash
ProviderProvider model IDContextMax outputInputOutputCache readCapabilitiesDocs
AIHubMix qwen3.5-flash 1M 65.536K $0.028 $0.282 $0.003 ReasoningToolsJSON Docs ↗
Alibaba (China) qwen3.5-flash 1M 65.536K $0.029 $0.287 — ReasoningToolsJSON Docs ↗
Merge Gateway qwen/qwen3.5-flash 1M 250K $0.029 $0.287 $0.003 ReasoningToolsJSON Docs ↗
EmpirioLabs AI qwen3-5-flash 1M 32.768K $0.09 $0.368 $0.09 ReasoningToolsJSON Docs ↗
NanoGPT qwen3.5-flash 991.808K 65.536K $0.1 $0.4 $0.05 Not listed Docs ↗
Vercel AI Gateway alibaba/qwen3.5-flash 1M 64K $0.1 $0.4 $0.01 ReasoningToolsJSON Docs ↗
Ofox bailian/qwen3.5-flash 1M 65.536K $0.1 $0.4 $0.01 ReasoningToolsJSON Docs ↗
OrcaRouter qwen/qwen3.5-flash 1M 65.536K $0.1 $0.4 — ReasoningToolsJSON Docs ↗
Ofox qwen/qwen3.5-flash 1M 64K $0.1 $0.4 $0.01 ReasoningToolsJSON Docs ↗
NanoGPT qwen/qwen3.5-flash 991.808K 65.536K $0.1 $0.4 $0.05 Not listed Docs ↗
Alibaba qwen3.5-flash 1M 65.536K $0.1 $0.4 $0.01 ReasoningToolsJSON Docs ↗
ZenMux qwen/qwen3.5-flash 1.02M 1.02M $0.1 $0.4 $0.02 ReasoningTools Docs ↗

Capability badges appear only where the provider catalog explicitly lists support. A blank cell means the source is silent, not that the feature is absent.

Listed rates

Price across providers

Input price per million tokens as published by each provider. Bars are drawn from listed rates only — no traffic weighting, since the catalog observes no requests.

Lowest input $0.028/M

Across 12 priced providers

Median input $0.1/M

Midpoint of listed rates

Highest input $0.1/M

3.5× the lowest listed rate

Output range $0.282 – $0.4

Per million output tokens

AIHubMix $0.028/MLowest
Alibaba (China) $0.029/M
Merge Gateway $0.029/M
EmpirioLabs AI $0.09/M
NanoGPT $0.1/M
Vercel AI Gateway $0.1/M
Ofox $0.1/M
OrcaRouter $0.1/M
Ofox $0.1/M
NanoGPT $0.1/M
Alibaba $0.1/M
ZenMux $0.1/M
Cost calculator

Estimate a workload

$0.00
Excludes taxes, non-token charges, and tiered discounts.

Context limits also differ by provider, from 991.808K to 1.02M tokens. Compare the provider table above before choosing on price alone.

Specification

Capabilities

Recorded from the source catalog and provider listings.

✓ Reasoning Yes
✓ Tool calling Yes
✓ Structured output Yes
✓ Attachments Yes
✓ Vision input Yes
× Open weights No
Model family
qwen
Knowledge cutoff
Not documented
License
Not documented
Release date
2026-02-23
Model ID
alibaba/qwen3.5-flash
Published evaluations

Benchmarks

Every result stays attached to its source, version, metric and harness. Scores from different versions are never merged, and the profile below plots each benchmark against its own population rather than on a shared scale.

Benchmark registry
No published benchmark results

ModelBench does not infer quality from price, context size, or model name. When a source publishes a comparable result, it appears here with its version and link.

Read the methodology
Catalog activity

Change log

Field-level changes detected between successful source imports.

Full change log
Price Completion0.287 → 0.4
Price Prompt0.029 → 0.1
Price Completion0.368 → 0.287
Price Prompt0.09 → 0.029
Provenance

Sources & verification

Every figure on this page traces back to one of these records.

Methodology
Public API

Use this record

Fetch the complete source-linked model record. No key, no account, no rate-limited tier.

API documentation
Endpoint
GET https://modelbench.lol/api/v1/models/alibaba/qwen3.5-flash
curl
curl "https://modelbench.lol/api/v1/models/alibaba/qwen3.5-flash"
Common questions

Frequently asked questions

Answered directly from the stored record — nothing here is generated beyond the catalog's own fields.

What is Qwen3.5 Flash?

Qwen vision-language model for visual reasoning, documents, and agent tasks. It is published by Alibaba Qwen and catalogued here from Models.dev.

How much does Qwen3.5 Flash cost?

Listed input pricing starts at $0.028 per million tokens from AIHubMix, rising to $0.1 across 12 listed providers.

What is the context length of Qwen3.5 Flash?

Qwen3.5 Flash accepts up to 1M tokens of context and returns up to 65.536K output tokens.

Does Qwen3.5 Flash support tool calling and structured output?

Provider catalogs list support for tool calling, structured output, reasoning, and image input.

Which providers serve Qwen3.5 Flash?

10 providers list this model: AIHubMix, Alibaba (China), Merge Gateway, EmpirioLabs AI, NanoGPT, Vercel AI Gateway and 4 more.

Are the weights for Qwen3.5 Flash open?

No. This model is served through hosted APIs only.

When was Qwen3.5 Flash released?

The catalog records a release date of 2026-02-23, last verified Oct 24, 2026.

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