Qwen3.5 Flash (2026-02-23)

qwen3.5-flash-2026-02-23 by Qwen Released July 30, 2026
ReasoningFunction callingStructured outputPrompt cachingWeb searchComputer useImage inputFile inputAudio inputVideo inputEU hostingFree endpointUp to 35% off
Input from
$0.065 / 1M
Output from
$0.26 / 1M
Cached input from
$ / 1M
Context window
1M
Endpoints
2
from 1 providers
Regions
Global, Europe

About Qwen3.5 Flash (2026-02-23)

The Qwen3.5 native vision-language Flash models are built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency. Compared to the 3 series, these models deliver a leap forward in performance for both pure text and multimodal tasks, offering fast response times while balancing inference speed and overall performance.This version is a snapshot as of February 23, 2026.

Qwen3.5 Flash (2026-02-23) is a chat model by Qwen, available on Eden AI through 2 endpoints from 1 provider, from $0.065 per million input tokens and $0.26 per million output tokens, with a context window of up to 1M tokens.

Providers and prices

2 endpoints from 1 providers, cheapest first, in USD per million tokens. Every one is called with the same Eden AI key: pin one with its endpoint ID, or let Eden AI route for you. .

Endpoint
Region
Context
Input / 1M
Output / 1M
Cached / 1M
Supports
Qwen (Europe)Official−35%qwen/qwen3.5-flash-2026-02-23@eu
Europe
1M
$0.1$0.065
$0.26
$
ReasoningToolsJSONCacheVisionWeb
QwenOfficial−35%qwen/qwen3.5-flash-2026-02-23
Global
1M
$0.1$0.065
$0.26
$
ReasoningToolsJSONCacheVisionWeb

Performance

Measured on real Eden AI traffic over the last 30 days. Endpoints with too little traffic are not shown.

Fastest first token
0.43 s
Qwen (Europe)
Lowest latency
1.82 s
Qwen (Europe)
Highest throughput
141.87 tok/s
Qwen
Best availability
100%
Qwen (Europe)
Endpoint
First token
Latency p50
Latency p95
Throughput
Availability
Cache hits
Tool errors
JSON errors
Qwen (Europe)
0.43 s
1.82 s
19.84 s
129.02 tok/s
100%
0.38%
0%
0%
Qwen
0.43 s
4.53 s
63.73 s
141.87 tok/s
100%
0.61%
0%
0%

Estimate your monthly cost

Enter your expected volume to compare every endpoint at once.

Call Qwen3.5 Flash (2026-02-23) with Eden AI

Use the model ID to let Eden AI pick an endpoint, or an endpoint ID from the table above to pin one.

import requests

response = requests.post(
    "https://api.edenai.run/v3/chat/completions",
    headers={"Authorization": "Bearer YOUR_EDENAI_API_KEY"},
    json={
        "model": "",
        "messages": [{"role": "user", "content": "Hello!"}],
    },
)
print(response.json())

Questions about Qwen3.5 Flash (2026-02-23)

On Eden AI, prices for this model start at $0.065 per million input tokens and $0.26 per million output tokens. Prices differ by endpoint; the providers table lists each one. .

Up to 1M tokens, depending on the endpoint.

2 endpoints from 1 providers, available in: Global, Europe. All of them are called with the same Eden AI API key.

Yes. At least one endpoint is hosted in Europe; pin it with its endpoint ID from the providers table to keep requests in the EU.

Over the last 30 days, the fastest first token was 0.43 s (Qwen (Europe)) and the highest throughput was 141.87 tokens per second (Qwen).