# Qwen3.5 4B API prices

Qwen3.5 4B (qwen) — 262k context, 33k max output.
1 metered per-token offers from 2 provider(s), in USD per 1M tokens.
Prices as of 2026-10-04.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| EmpirioLabs AI | $0.04 | $0.07 | $0.02 | 262k |

## Summary

- Cheapest input: $0.04 per 1M tokens (EmpirioLabs AI)
- Cheapest output: $0.07 per 1M tokens (EmpirioLabs AI)
- First-party: not listed separately
- Free offers: QVAC
- Subscription plans (not per-token): none
- Released: 2025-11-01
- Inputs: image, text, video

## FAQ

### What is the cheapest Qwen3.5 4B API?

As of Oct 4, 2026, EmpirioLabs AI has the lowest Qwen3.5 4B output price at $0.07 per 1M tokens, and EmpirioLabs AI has the lowest input price at $0.04 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

### How many providers offer Qwen3.5 4B?

2 providers list Qwen3.5 4B on Sovyron; 1 of them sell it at a metered per-token price.

### Is Qwen3.5 4B free?

1 provider(s) list a free-tier offer: QVAC. Free tiers usually have rate limits.

### What is the context window of Qwen3.5 4B?

Qwen3.5 4B supports a 262k-token context window and up to 33k output tokens.

HTML page: https://sovyron.com/models/qwen3-5-4b/
Full dataset: https://sovyron.com/data/catalog.json