Ling 3.0 Flash Fin Free API on OpenCode Zen

Free API Verified

Available from OpenCode Zen

Catalog metadata matched Reasoning models.dev metadata

Finance-enhanced model for financial research, multi-step investment workflows, and long-horizon planning and execution

Free APIOpenAI compatibleReasoningTool callingReasoning

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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

ling-3.0-flash-fin-free

API format OpenAI Chat Completions

Technical Details

Ling 3.0 Flash Fin specifications

Provider and model catalog

Context window 262K

Max output 33K

Status Online

Family ling

Released Aug 27, 2026

Last updated Aug 27, 2026

Free listing since Aug 31, 2026

Input text

Output text

Capabilities reasoning, tool calling

AI Recommendation

Should you use Ling 3.0 Flash Fin?

Ling 3.0 Flash Fin is listed for chat workloads and supports a 262K context window.

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

Best for

Chat

Strengths & Weaknesses

Strengths

Long context window
Reasoning mode listed
Tool calling support
Live API verification available

Watch outs

Vision support is not listed

Pricing

Ling 3.0 Flash Fin pricing per 1M tokens

Free tier listed

Input $0 per 1M tokens

Output $0 per 1M tokens

Free access Available OpenCode Zen

Availability

Ling 3.0 Flash Fin availability by provider

Current provider only

We only found this Ling 3.0 Flash Fin 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	Ling 3.0 Flash Fin	Free tier	262K	Native	Varies

View OpenCode Zen setup guide →

Compare

Ling 3.0 Flash Fin alternatives to consider

Open comparison

Model	Provider	Context	Access
big-pickle	OpenCode Zen	N/A	Free tier
DeepSeek V4 Flash	OpenCode Zen	1.0M	Free tier
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

Ling 3.0 Flash Fin use cases

Chat

Ling 3.0 Flash Fin is tagged for chat in this catalog and works with OpenAI-compatible client libraries.

FAQ

Ling 3.0 Flash Fin free API FAQ

Is Ling 3.0 Flash Fin free to use?

Ling 3.0 Flash Fin is listed with free API access on OpenCode Zen, subject to the provider's quota and account policy.

What is the Ling 3.0 Flash Fin model ID?

The model ID shown in this catalog is ling-3.0-flash-fin-free.

What context window does Ling 3.0 Flash Fin support?

The listed context window is 262K tokens with up to 33K output tokens.

More about Ling 3.0 Flash Fin

Free Ling 3.0 Flash Fin API.

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