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• Hiện mình chưa thấy mức giá “GPT-5.5” được hiển thị rõ ràng trong kết quả công khai từ trang giá chính thức của OpenAI, nên mình không thể xác nhận một con số chính xác từ nguồn chính thức. Kết quả công khai gần nhất mình tìm được cho biết giá API của GPT-5.5 bắt đầu từ $5 cho mỗ
• Nếu bạn hỏi về **API**, mốc công khai mình thấy là: **từ $5 / 1 triệu token** [10].

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• [1] ChatGPT API Pricing 2026: Token Costs & Rate Limits - IntuitionLabsintuitionlabs.ai

  ChatGPT API Pricing 2026: Token Costs & Rate Limits. ChatGPT API Pricing 2026: Token Costs & Rate Limits. Over time, OpenAI has continuously reduced token prices: for example, early ChatGPT (GPT-3.5 Turbo) API calls cost only $0.002 per 1,000 tokens – about one-tenth the price of prior GPT-3 models () (). Unlike fixed-priced consumer plans, the ChatGPT API works on a pay-per-use model: every API call consumes input tokens (the user’s prompt) and output tokens (the model’s response), each billed at a per-token rate determined by the model used (). *Table 1: Per-1,000-token pricing fo…

• [2] GPT-5.5 System Cardopenai.com

  Skip to main content. * Research. * Business. * Developers. * Company. SafetyPublication. Read the System Card(opens in a new window). * 2026. * System Cards. [View all](https://openai.com/news…

• [3] OpenAI ChatGPT API Pricing Calculator (Apr 2026) - CostGoatcostgoat.com

  Calculate OpenAI API costs for all models per token, per request, and per month. The OpenAI API provides access to 35 text/chat models across four main families: GPT-5.2/GPT-5.1/GPT-5 (flagship models for coding and agentic tasks), GPT-4.1 (advanced general purpose), GPT-4o (multimodal with vision), and O-series (specialized reasoning for complex problem-solving and STEM). Start with GPT-5 Nano or GPT-4o Mini for cost-sensitive applications, upgrade to GPT-5 Mini for balanced performance, and use GPT-5 or O-series models for complex reasoning and agentic workflows. Use the cheapest models (GP…

• [4] OpenAI launches GPT-5.5 with API pricing starting at $5 per 1 ...m.economictimes.com

  Business News›Magazines›Panache›OpenAI launches GPT-5.5 with API pricing starting at $5 per 1 million tokens. # OpenAI launches GPT-5.5 with API pricing starting at $5 per 1 million tokens. OpenAI launches GPT-5.5 with API pricing starting at $5 per 1 million tokens. OpenAI has launched GPT-5.5, its most advanced AI model yet, designed for complex, multi-part tasks and acting as an active collaborator. This new model demonstrates significant improvements in coding, knowledge work, and scientific research, offering enhanced autonomy and efficiency without increased latency. This week, OpenAI h…

• [5] OpenAI Pricing in 2026 for Individuals, Orgs & Developersfinout.io

  Individuals can use ChatGPT for free with a model that supports basic tasks, while paid plans add more capable models, faster response times, and higher usage limits. The OpenAI API uses a usage-based pricing model. * Context window size: A larger context window allows the model to handle longer conversations or documents, but increases token usage and costs per request. The ChatGPT Free plan provides access to OpenAI's language models at no cost, making it an entry point for casual users, students, and those who need general AI assistance without any payment obligation. OpenAI offers mul…

• [6] What Is GPT-5.5? OpenAI's New Frontier Model Explained - Apidogapidog.com

  GPT-5.5 is OpenAI's April 2026 frontier model: 88.7% SWE-bench, 60% fewer hallucinations, Thinking and Pro variants. Under the marketing, it is a frontier model built for multi-step coding, computer use, and deep research, and it ships today inside ChatGPT and Codex with the API “coming very soon.”. If you are deciding whether GPT-5.5 is worth switching to, this guide covers what the model actually is, what changed from 5.4, the benchmarks that matter, how to use it today, and the gotchas that are not in the headline post. For the matching developer walkthroughs, we already have a GPT-5.5 API…

• [7] 2026 OpenAI API Pricing Guide & Savings Tips - UniFuncsunifuncs.com
  5. Route through 302.ai for simplified billing + provider redundancy1302302企业级AI资源平台 - 302.AI | 按用量付费，全模型API接入，应用在线使用 302.AI客户端：Claude Code x OpenClaw云端即开即用 企业级AI资源平台 - 302.AI | 按用量付费，全模型API接入，应用在线使用 搜索 AI推荐 分类 API 应用 语言大模型 89developers.openaidevelopers.openaiCompare models | OpenAI API OpenAI API 模型对比 本页面内容为OpenAI API相关模型对比信息，所有模型知识截止日期均为Aug 31, 2025。 GPT-5.4 - 定价（Per 1M tokens）：输入$2.50，缓存输入$0.25，输出$15.00 - 上下文窗口：1,050,000 - 最大输出令牌数：128,000 - 支持端点：v1/chat/completions、v1/respon90openaiopenaiOpenAI API 定价 | OpenAI 发布主体：OpenAI OpenAI API 定价 旗舰模型 GPT-5.4 输入：US$2.50 / 1M 令牌 缓存输入：US$0.25 / 1M…
• [8] GPT 5 API Pricing 2026 - Costs, Performance & Providerspricepertoken.com

  Join the conversation on AI models, pricing, and tools. Price Per TokenPrice Per Token. # GPT 5 API Pricing 2026. Compare pricing, benchmarks, and providers for GPT 5. Pricing starts at $1.25 per million input tokens and $10.00 per million output tokens. Compare GPT 5 with 0 similar models by price. ## Current Pricing (per 1M tokens). | O OpenAI | GPT-5 | $1.250 | $10.000 | 55.8 | 80.6 | 67.3 | 400,000 | Try |. * Some models use tiered pricing based on prompt length. Displayed prices are for prompts ≤ 200k tokens. GPT 5 is available from multiple providers with different pricing and…

• [9] OpenAI API Pricing 2026: True Cost Guide for Every Model - MetaCTOmetacto.com

  OpenAI API Pricing 2026: The True Cost of GPT-5, GPT-4.1, o3 & Every Model. Discover the complete financial picture of using the OpenAI API in 2026, covering token pricing for GPT-5, GPT-4.1, and o-series models, integration complexity, and long-term maintenance. OpenAI API Pricing 2026: The True Cost of GPT-5, GPT-4.1, o3 & Every Model. You can always view the most current OpenAI API price list on the official pricing page, but costs vary significantly by model. Embedding your OpenAI API key in a mobile app’s source code is the most common and costly security mistake in AI integration. We…

• [10] OpenAI unveils GPT-5.5, claims a "new class of intelligence" at double the API pricethe-decoder.com

  Skip to content. Copy the url to clipboardShare this articleGo to comment section. * [Agentic workflows are the main selling point](…

• [11] API Pricing - OpenAIopenai.com
  • Explore detailed pricing(opens in a new window). Learn more(opens in a new window). Learn more(opens in a new window). Learn more(opens in a new window). Contact our sales team to learn more about Data residency⁠(opens in a new window), Scale Tier⁠and****Reserved Capacity⁠ designed for cutting-edge customers running larger workloads. We recommend that developers use our large and mini GPT models for everyday tasks. We recommend experimenting with all of these models in the Playground⁠⁠(opens in a new window) to explore which models provide the best price performance trade-off fo…
• [12] API Platform - OpenAIopenai.com
  • Developers. Start building(opens in a new window). View prompting guidance(opens in a new window). View front-end examples(opens in a new window). View migration guide(opens in a new window). Learn more[Start building(opens in a new window)](https://platform…
• [13] ChatGPT Pricing - OpenAIopenai.com

  Plan: Business, Feature: Search, Yes. Plan: Enterprise, Feature: Search, Yes. Plan: Business, Feature: Canvas, Yes. Plan: Enterprise, Feature: Canvas, Yes. Plan: Business, Feature: Tasks, Yes. Plan: Enterprise, Feature: Tasks, Yes. Plan: Business, Feature: Vision, Yes. Plan: Enterprise, Feature: Vision, Yes. Plan: Business, Feature: Interactive apps, Yes. Plan: Enterprise, Feature: Interactive apps, Yes. LimitedLearn morePlan: Business, Feature: Sora 1, Limited. Read our Privacy commitmentPlan: Business, Feature: Content is…

• [14] GPT-5.5 is here! Available in Codex and ChatGPT todaycommunity.openai.com

  Skip to last replySkip to top. Skip to main content. . * Topics. * [A…

• [15] GPT-5.5 is here! Available in Codex and ChatGPT today - #5 by polepolecommunity.openai.com

  GPT-5.5 is here! Available in Codex and ChatGPT today. #### Sam Altman. ### Related topics. | Codex using up MASSIVE credits (850 credits + 5 hour limit used on only 8 queries) Codex codex , bugs | 18 | 5448 | February 26, 2026 |. | Token Pricing Trends for average users Codex CLI | 2 | 319 | August 9, 2025 |. | Introducing New $100/month Pro Tier Announcements | 21 | 5491 | April 15, 2026 |. | Hitting Codex limits after a few prompts Codex codex | 8 | 993 | January 7, 2026 |. | Upgrades to Codex — gpt-5-codex Announcements codex , gpt-5-codex | 26 | 4025 | October 2, 2025 |. Powered by Dis…

• [16] OpenAI APIopenai.com

  Skip to main content. * Developers. Sign up(opens in a new window)Explore the API. In addition to being a revenue source to help uscover costs⁠in pursuit ofour mission⁠, the API has pushed us to sharpen our focus on general-purpose AI technology—advancing the technology, making it usable, and considering its impacts in the real world. * [Join our Applied AI team(opens in a new window)](htt…

• [17] OpenAI Newsroom | Productopenai.com

  Skip to main content. * Research. * Business. * Developers. * Company. * Company. * Research. * Product. * Safety. * Engineering. * Security. * [All](https://openai.com/…

• [18] ChatGPT Plans | Free, Go, Plus, Pro, Business, and Enterpriseopenai.com

  Plan: Free, Feature: Search, Yes. Plan: Go, Feature: Search, Yes. Plan: Plus, Feature: Search, Yes. Plan: Pro, Feature: Search, Yes. Plan: Business, Feature: Search, Yes. Plan: Enterprise, Feature: Search, Yes. Opt-out availableLearn morePlan: Free, Feature: Content is used to train our models, Opt-out available. Opt-out availableLearn morePlan: Plus, Feature: Content is used to train our models, Opt…

• [19] GPT-5 is here - OpenAIopenai.com

  Try it in ChatGPT(opens in a new window)Read the research. Start building(opens in a new window)Read the API Platform blog. [ ### GPT-5 * Text & vision * 400K context length | 128K max output tokens * Input $1.25 | Output $10.00 per 1M tokens Learn more(opens in a new window)…

• [20] OpenAIopenai.com
  • Research. * Business. * Developers. * Company. Learn more. Introducing ChatGPT Images 2.0 Product. Introducing ChatGPT Images 2.0 Product. Codex for (almost) everything Product 5 min read. [View more](https://openai.com/news/company-announcement…
• [21] Introducing ChatGPT and Whisper APIs | OpenAIopenai.com

  It is priced at $0.002 per 1k tokens, which is 10x cheaper than our existing GPT‑3.5 models. It's also our best model for many non-chat use