Model Cost Profile

Qwen: Qwen3 4B (free)

Developer: qwen

Pricing updated Mar 11, 2026

Input rank: #19Output rank: #19

Live Pricing

Input: $0.0000

Output: $0.0000

Pricing via OpenRouter API ยท Last synced Mar 11, 2026

Qwen3 4B, developed by qwen, offers a substantial context window of 40,960 tokens, making it suitable for applications requiring extensive text comprehension, such as long-form content generation and complex conversational agents. With a pricing structure of $0.00 per million tokens for both input and output, this model presents a cost-effective solution for teams looking to scale their AI capabilities without incurring usage fees. Its free access allows organizations to experiment with large datasets and develop innovative AI solutions without financial constraints.

๐Ÿ”ง Tool Calling๐Ÿ“‹ Structured Output๐Ÿง  Reasoning

Context Window

40,960

Tokens

Input Price / 1M

$0.0000

Prompt tokens

Output Price / 1M

$0.0000

Completion tokens

Intelligence (MMLU)

Benchmark Pending

Massive Multitask Language Understanding

Price History

Qwen: Qwen3 4B (free) Pricing Trend

Input / 1M tokensOutput / 1M tokens
Mar 7 โ€” Mar 11
$0.000000$0.000000$0.000000Mar 7Mar 8Mar 9Mar 10Mar 11

Current Input / 1M

$0.000000

Current Output / 1M

$0.000000

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FAQ

Common pricing and benchmark questions for Qwen: Qwen3 4B (free).

How much does Qwen: Qwen3 4B (free) cost per 1M input tokens?

Qwen: Qwen3 4B (free) input pricing is $0.0000 per 1M tokens based on the latest synced provider data.

How much does Qwen: Qwen3 4B (free) cost per 1M output tokens?

Qwen: Qwen3 4B (free) output pricing is $0.0000 per 1M tokens based on the latest synced provider data.

What context window does Qwen: Qwen3 4B (free) support?

Qwen: Qwen3 4B (free) supports a context window of 40,960 tokens.

How can I compare Qwen: Qwen3 4B (free) with cheaper alternatives?

Use the comparison links on this page to open direct model-vs-model pricing and benchmark pages, then evaluate monthly spend projections for your workload.