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TEXTGooglePer call
GEMINI 2.5Pro model details and integration guide
GEMINI 2.5Pro is positioned for text workloads with flat per-call pricing on HeyWaii.
Page last updated: April 27, 2026
Relay Access
Base URL: https://www.heywaii.com/v1
Model ID: gemini-2.5-pro
Overview
GEMINI 2.5Pro is part of the HeyWaii API Market catalog for text-heavy product workflows, assistants, and automation tasks.
This model is configured with per-call billing, so cost is easy to estimate before sending the request.
It is available in the catalog with model positioning and a public sale price from the current workbook.
Model explainer
GEMINI 2.5Pro is a text generation API model page built to explain capability fit, real workflow value, and integration friction.
GEMINI 2.5Pro is strongest around Predictable request cost, General text workflows, Simple product integration, 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, GEMINI 2.5Pro fits Text generation, Per call workflows and can be validated on one core use case before wider rollout.
Related use-case hubs
Best for
Use case 01
App copilots
Use case 02
Workflow automation
Use case 03
Developer-facing AI integrations
Modalities
Public pricing and price advantage
Public sell-side pricing is $1.00/call, making it easier to test cost, stage rollouts, and estimate volume budgets.
HeyWaii public price
call
$1.00/call
Official input
1M tokens
$1.25 / 1M tokens
20% lower
Official output
1M tokens
$5.00 / 1M tokens
80% lower
Model capability metrics
Category
text
Billing mode
Per call
Relay access
OpenAI-compatible
Public price
$1.00/call
Similar model comparison
Model
Public price
Access
Action
GEMINI 2.5Flash
gemini-2.5-flash
$0.05/call
OpenAI-compatible
GEMINI 3.1ProPreview
gemini-3.1-pro-preview
$5.00/call
OpenAI-compatible
How to call
1. Create a HeyWaii API key first so GEMINI 2.5Pro 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 gemini-2.5-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.
Per-call billing is easier to control for one-off tasks.
Example request
POST https://www.heywaii.com/v1/chat/completions
{
"model": "gemini-2.5-pro",
"messages": [
{
"role": "user",
"content": "Say hello from HeyWaii relay."
}
]
}FAQ
What is GEMINI 2.5Pro actually good for?
GEMINI 2.5Pro 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 GEMINI 2.5Pro cost on HeyWaii?
GEMINI 2.5Pro is listed here at $1.00/call, which makes cost modeling and staged rollout planning much easier before full deployment.
Can I use GEMINI 2.5Pro with an OpenAI-compatible stack?
If you already run an OpenAI-compatible stack, GEMINI 2.5Pro can usually be tested with the same request pattern after setting your API key, base URL, and model ID.