Question 1

What is Qwen3 5 Flash?

Accepted Answer

Qwen3 5 Flash is a model from Qwen, released on Feb 24, 2026. Qwen3 5 Flash is available on the Respan AI Gateway for production LLM workloads. Supports tool use. Up to 1M context window.

Question 2

How much does Qwen3 5 Flash cost?

Accepted Answer

On the Respan gateway, input starts at $0.09 per 1M tokens on EmpirioLabs, and output starts at $0.37 per 1M tokens on EmpirioLabs, after gateway discounts.

Question 3

Which providers serve Qwen3 5 Flash on Respan?

Accepted Answer

Qwen3 5 Flash is served by EmpirioLabs.

Question 4

What is Qwen3 5 Flash's context window?

Accepted Answer

Qwen3 5 Flash accepts up to 1M tokens of context.

Question 5

How do I use Qwen3 5 Flash with the Respan gateway?

Accepted Answer

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "qwen3-5-flash". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

Question 6

Where does Qwen3 5 Flash rank on the Respan Index?

Accepted Answer

Qwen3 5 Flash scores 22.0 out of 100 on the Respan Index v1.1, ranking #87 of 138 models. By category: Coding 9.4 (estimated), Agents 20.3, Reasoning 22.4, Knowledge & language 20.3, and Human preference 46.0. The Respan Index combines independent and lab-reported benchmark results into one score, using benchmark data collected by llmmetric.com.

Question 7

How does Qwen3 5 Flash score on benchmarks?

Accepted Answer

Qwen3 5 Flash has 12 published benchmark scores, including Vending-Bench 2 462.69, GPQA Diamond 82.3%, and OTIS Mock AIME 2024-2025 84.4%. Each score links to where it was published; the data is collected by llmmetric.com.

Qwen3 5 Flash

Providers

Pricing

Cost by volume

Benchmarks

Certified where it counts.

Respan Indexv1.1

Agents1

Reasoning3

Math3

Knowledge2

Arena2

Other1

Apps

Qwen3 5 Flash FAQ

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