GPT-5.2 API
Access GPT-5.2 via API through EvoLink's unified endpoint for production apps, automation, and long-context workflows — with clear pricing and tier options.
PRICING
| PLAN | CONTEXT WINDOW | MAX OUTPUT | INPUT | OUTPUT | CACHE READ |
|---|---|---|---|---|---|
| GPT-5.2 | 400.0K | 128.0K | $1.40-20% $1.75Official Price | $11.20-20% $14.00Official Price | $0.140-20% $0.175Official Price |
| GPT-5.2 (Beta) | 400.0K | 128.0K | $0.455-74% $1.75Official Price | $3.64-74% $14.00Official Price | $0.045-74% $0.175Official Price |
Pricing Note: Price unit: USD / 1M tokens
Cache Hit: Price applies to cached prompt tokens.
Two ways to run GPT-5.2 — pick the tier that matches your workload.
- · GPT-5.2: the default tier for production reliability and predictable availability.
- · GPT-5.2 (Beta): a lower-cost tier with best-effort availability; retries recommended for retry-tolerant workloads.
GPT-5.2 API for real-world applications
A practical way to use GPT-5.2 via API for production apps, automation, and long-context workflows.
What is GPT-5.2 API?
A practical GPT-5.2 API experience
GPT-5.2 API lets you integrate a large-context model into your product through a unified endpoint. It's commonly used for customer support, content workflows, and internal automation where consistent behavior and clear cost controls matter. If you're building apps that need long-context handling, structured outputs, or tool calls, this page shows the tiers, pricing, and the quickest path to start.
Built for automation and content workflows
Teams use GPT-5.2 API for drafting, summarization, customer replies, and workflow automation. With a consistent endpoint and usage visibility, you can standardize output quality and keep costs auditable across multiple use cases.
Accessible integration for teams
EvoLink provides a simplified access layer for calling GPT-5.2 via API, with straightforward authentication, pricing, and tier selection. This helps product teams focus on shipping features while keeping integration and usage tracking manageable.
Why choose GPT-5.2 API?
Build with predictable tiers, clear pricing, and developer-friendly integration.
Enhanced Accuracy
Stop worrying about incorrect answers. The GPT-5.2 API delivers precise, fact-based responses, making it safe for professional and customer-facing applications.
Cost controls for scaling
Use tier selection and prompt caching (when applicable) to manage cost for high-volume workloads.
Faster integration
Start with the docs and a minimal request example to integrate quickly, then iterate with monitoring and usage analytics.
How to Integrate
Connect to GPT-5.2 via API in three steps.
Get your API key
Create an account and generate an API key from the dashboard. Use it for both testing and production workflows based on your account settings.
Configure your requests
Set parameters like temperature and max output, and choose the tier that matches your workload. Follow the docs for request formats and authentication.
Deploy and monitor
Go live, then monitor usage and costs. Use logs and analytics to debug outputs and refine prompts over time.
GPT-5.2 API features
Each feature is designed to solve a real user problem, not just showcase technology.
Strong Context Understanding
Maintains context in longer interactions, making it suitable for support chats, long-form writing, and iterative tasks.
Consistent Tone and Style
Maintain a stable writing style across outputs, which is crucial for brand communication and content consistency.
Flexible Use Cases
From marketing copy to internal tools, GPT-5.2 API adapts easily to different application scenarios.
Fast Response Delivery
Quick turnaround helps teams move faster without waiting on manual content creation.
Easy Integration Flow
Designed to be usable even by non-technical teams through evolink.ai’s simplified access layer.
Scalable Usage
Supports growing demand without forcing workflow redesigns or major process changes.
Frequently Asked Questions
Everything you need to know about the product and billing.