TEXTDeepSeekMetered

DEEPSEEK V4ProFree model details and integration guide

V4ProFree is positioned for text workloads with metered pricing on HeyWaii.

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Page last updated: May 1, 2026

Relay Access

Base URL: https://www.heywaii.com/v1

Model ID: deepseek/deepseek-v4-pro

Overview

V4ProFree is part of the HeyWaii API Market catalog for text-heavy product workflows, assistants, and automation tasks.

This model is configured with metered billing, so cost tracks usage rather than a flat call count.

It is available in the catalog with model positioning and a public sale price from the current workbook.

Model explainer

DEEPSEEK V4ProFree is a text generation API model page built to explain capability fit, real workflow value, and integration friction.

DEEPSEEK V4ProFree is strongest around Token-based billing, Text generation, Production relay usage, which makes it a practical option for product-facing workflows.

If your workload is close to App copilots, Workflow automation, Developer-facing AI integrations, this page should be enough to start model selection and pre-rollout testing.

From a modality angle, DEEPSEEK V4ProFree fits Text generation, Token metered workflows and can be validated on one core use case before wider rollout.

Recent updates

Related use-case hubs

Public pricing and price advantage

Public sell-side pricing is $0.5/1M tokens, making it easier to test cost, stage rollouts, and estimate volume budgets.

HeyWaii public price

token

$0.5/1M tokens

Official input

1M tokens

缓存命中输入：¥1.0 / 1M tokens 标准输入：¥12.0 / 1M tokens（约 $1.74/1M）

50% lower

Official output

1M tokens

¥24.0 / 1M tokens（约 $3.48/1M）

98% lower

OpenRouter input

1M tokens

$1.74 / 1M tokens

71% lower

OpenRouter output

1M tokens

$3.48 / 1M tokens

86% lower

Pricing readout

DEEPSEEK V4ProFree is publicly listed at $0.5/1M tokens, so you can estimate cost before rollout.

Metered billing is usually a better fit for longer conversations and sustained request volume.

OpenAI-compatible access reduces the cost of retooling SDKs and request formats.

Comparison cards only show public price baselines that can be verified for this page.

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DEEPSEEK V4FlashFree

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$0.18/1M tokens

OpenAI-compatible

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How to call

1. Create a HeyWaii API key first so DEEPSEEK V4ProFree can be tested from a real environment.

2. Point your base URL to the HeyWaii relay and keep your existing OpenAI-compatible request flow.

3. Set the model to deepseek/deepseek-v4-pro, validate on low traffic first, then scale up.

Selection guidance

Low-friction API access for text generation workflows.

OpenAI-compatible integration helps reduce migration overhead.

Metered billing fits sustained or higher-volume usage.

FAQ

What is DEEPSEEK V4ProFree actually good for?

DEEPSEEK V4ProFree is currently best suited for App copilots, Workflow automation, Developer-facing AI integrations. Before production rollout, validate it on your highest-value task first.

How much does DEEPSEEK V4ProFree cost on HeyWaii?

DEEPSEEK V4ProFree is listed here at $0.5/1M tokens, which makes cost modeling and staged rollout planning much easier before full deployment.

Can I use DEEPSEEK V4ProFree with an OpenAI-compatible stack?

If you already run an OpenAI-compatible stack, DEEPSEEK V4ProFree can usually be tested with the same request pattern after setting your API key, base URL, and model ID.

DEEPSEEK V4ProFree model details and integration guide

Overview

Model explainer

Recent updates

Related use-case hubs

Best for

Modalities

Public pricing and price advantage

Model capability metrics

Similar model comparison

How to call

Selection guidance

FAQ

What is DEEPSEEK V4ProFree actually good for?

How much does DEEPSEEK V4ProFree cost on HeyWaii?

Can I use DEEPSEEK V4ProFree with an OpenAI-compatible stack?