Qwen3.8 Flash Free API on OpenCode Zen

Free API Verified

Available from OpenCode Zen

Catalog metadata matched Reasoning models.dev metadata

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

Free APIOpenAI compatibleReasoningTool callingJSON modeVisionReasoning

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API Details

Copy-ready connection details

Use these values in your client or SDK.

Base URL

https://opencode.ai/zen/v1

Model ID

qwen3.8-flash

API format OpenAI Chat Completions

Technical Details

Qwen3.8 Flash specifications

Provider and model catalog

Context window 1.0M

Max output 131K

Status Online

Family qwen

Released Aug 26, 2026

Last updated Aug 26, 2026

Free listing since Sep 19, 2026

Input text, image, video

Output text

Capabilities reasoning, tool calling, structured output, file attachments

AI Recommendation

Should you use Qwen3.8 Flash?

Qwen3.8 Flash is listed for chat workloads and supports a 1.0M context window.

Use it when OpenCode Zen's free tier is enough for evaluation, demos, or light production traffic.

Best for

Chat

Availability

Qwen3.8 Flash availability by provider

Current provider only

We only found this Qwen3.8 Flash listing on OpenCode Zen in the current catalog. Use the related models section for nearby alternatives.

Provider	Model listing	Access	Context	API	Limits
OpenCode Zen	Qwen3.8 Flash	Free tier	1.0M	Native	Varies

View OpenCode Zen setup guide →

Compare

Qwen3.8 Flash alternatives to consider

Open comparison

Model	Provider	Context	Access
big-pickle	OpenCode Zen	N/A	Free tier
DeepSeek V4 Flash	OpenCode Zen	1.0M	Check provider
MiMo-V2.5	OpenCode Zen	1.0M	Free tier
Nemotron 3 Ultra 550B A55B	OpenCode Zen	1.0M	Free tier
North Mini Code	OpenCode Zen	256K	Check provider

Typical Use Cases

Qwen3.8 Flash use cases

Chat

Qwen3.8 Flash is tagged for chat in this catalog and works with OpenAI-compatible client libraries.

FAQ

Qwen3.8 Flash free API FAQ

Is Qwen3.8 Flash free to use?

Qwen3.8 Flash is listed with free API access on OpenCode Zen, subject to the provider's quota and account policy.

What is the Qwen3.8 Flash model ID?

The model ID shown in this catalog is qwen3.8-flash.

What context window does Qwen3.8 Flash support?

The listed context window is 1.0M tokens with up to 131K output tokens.

More about Qwen3.8 Flash

Free Qwen3.8 Flash API.

For API keys, setup steps, and provider-level limits, see the OpenCode Zen provider page.