AI Provider
OpenAI Platform
OpenAI Platform AI Models, API, Pricing, Features & Reviews
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About OpenAI Platform
OpenAI Platform is an AI provider offering API access to large language models. It hosts models from multiple AI brands, including GPT-5, GPT-4o, gpt-4o-mini. Users can integrate the OpenAI Platform API into applications for text generation, code generation, reasoning, and other AI tasks.
OpenAI Platform AI Models
Explore 3 AI models available from this provider.
API Pricing
API pricing for models hosted by this provider.
| モデル | 入力 | 出力 | キャッシュ | バッチ |
|---|---|---|---|---|
| GPT-5 | ￥7,500/1M | ￥22,500/1M | ￥3,750/1M | ￥3,750/1M |
| GPT-4o | ￥375/1M | ￥1,500/1M | ￥188/1M | ￥188/1M |
| gpt-4o-mini | ￥23/1M | ￥90/1M | ￥11/1M | ￥11/1M |
Related Plans
Features & Capabilities
| Capability | Support |
|---|---|
| Text Generation | |
| Code Generation | |
| Reasoning | |
| Vision | |
| Audio | |
| Function Call | |
| MCP | |
| JSON Mode | |
| Embedding |
Benchmark Results
What Can OpenAI Platform Be Used For?
Developers
- Code generation and completion
- Debugging and refactoring
- API integration and automation
Businesses
- Customer support automation
- Data analysis and reporting
- Content generation and summarization
Researchers
- Reasoning and scientific tasks
- Literature review
- Hypothesis exploration
OpenAI Platform Pros and Cons
Advantages
- Multiple large language models available
- API access for integration
- Supports text, code, reasoning, and more
Limitations
- Ecosystem may be smaller than established providers
- Availability and features may vary by region
- Pricing can change with model updates
Frequently Asked Questions
What is OpenAI Platform?▼
OpenAI Platform is an AI provider offering API access to large language models. It hosts models from OpenAI, including GPT-5, GPT-4o, gpt-4o-mini. Users can integrate the OpenAI Platform API into applications for text generation, code generation, reasoning, and other AI tasks.
Does OpenAI Platform have an API?▼
Yes, {name} provides API access to its models. You can integrate it into your applications via standard HTTP endpoints and SDKs.
Is OpenAI Platform free to use?▼
Some models or tiers may offer activity offers or trial access. For production use, refer to the pricing section above for current rates and plans.
Is OpenAI Platform open source?▼
Open-source availability varies by model. Review individual model pages for licensing and open-source details.
How does OpenAI Platform compare with other AI providers?▼
Compare models, pricing, and benchmarks in the sections above. Use the related providers and comparisons to explore alternatives.
Last updated: 9/22/2026