---
title: OpenAI: O3 Pro (batch) API | Text Generation | ModelsLab
description: Build with OpenAI: O3 Pro (batch) API by OpenAI. Text generation, chat, code, and reasoning. Plans from $21/month.
url: https://modelslab.com/models/openai/openai-o3-pro-batch.md
canonical: https://modelslab.com/models/openai/openai-o3-pro-batch
type: product
component: Playground/LLM/Index
generated_at: 2026-08-15T02:07:32.869128Z
---

OpenAI: o3 Pro (batch)
---

 [LLMs.txt](https://modelslab.com/models/openai/openai-o3-pro-batch/llms.txt) [.md](https://modelslab.com/models/openai/openai-o3-pro-batch.md)

OpenAI: o3 Pro (batch)
---

Choose a prompt below to get started or type your own message

 Explain quantum computing in simple terms

 Write a Python function to sort a list

 Create a marketing email for a SaaS product

 Compare REST vs GraphQL APIs

Send

### OpenAI: o3 Pro (batch)

openai openai-o3-pro-batch

Copy model ID

PricingInput $10.00 / 1M tokens

Output $40.00 / 1M tokens

API EndpointsOpenAI Compatible

`https://modelslab.com/api/v7/llm/chat/completions`Endpoint

Anthropic Compatible

`https://modelslab.com/api/v7/llm/v1/messages`Messages

`https://modelslab.com/api/v7/llm/v1/messages/count_tokens`Count Tokens

`https://modelslab.com/api/v7/llm/v1/models`Models

Use with Claude Code

cURL Example

ParametersSystem MessageYou are a helpful AI assistant specialized in providing accurate and detailed responses.

Temperature0.7

Max Tokens1000

Top P0.9

Frequency Penalty0

Presence Penalty0

Model Info

Support

Looking for something different?
---

Models that trade off differently against the one you are viewing

### Better quality

Newer flagship models that generally produce stronger results.

[![GPT 5.2](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/2bdd00f4-1692-49d8-a562-72cb1753d0ff.png)](https://modelslab.com/models/openai/gpt-5.2)[OpenAI](https://modelslab.com/models/openai)

 [GPT 5.2](https://modelslab.com/models/openai/gpt-5.2)

[![Gemini 3 Pro Preview](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/1846e76f-9d5c-4a35-a43a-82db45b7bb8b.png)](https://modelslab.com/models/google/gemini-3-pro-preview)[Google](https://modelslab.com/models/google)

 [Gemini 3 Pro Preview](https://modelslab.com/models/google/gemini-3-pro-preview)

[![GPT 5.1](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/fad83520-47a8-4059-b4b9-b32adf4d0be7.png)](https://modelslab.com/models/openai/gpt5.1)[OpenAI](https://modelslab.com/models/openai)

 [GPT 5.1](https://modelslab.com/models/openai/gpt5.1)

[![GPT-5.1-Codex-Max](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/06356c4c-df09-4ccb-a5c0-629da670f75b.png)](https://modelslab.com/models/openai/gpt-5.1-codex-max)[OpenAI](https://modelslab.com/models/openai)

 [GPT-5.1-Codex-Max](https://modelslab.com/models/openai/gpt-5.1-codex-max)

### Lower cost per run

Open-source models we host, unlimited on the $149/month plan.

[Modelslab: Custom LLM

Popular](https://modelslab.com/models/modelslab/uncensored-chat)[ModelsLab](https://modelslab.com/models/modelslab)

 [Modelslab: Custom LLM

Open Source Model](https://modelslab.com/models/modelslab/uncensored-chat)

[![Gemini 2.5 Flash](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/4fc6b09e-c7ae-4301-aed1-0b180b88157b.png)](https://modelslab.com/models/google/gemini-2.5-flash)[Google](https://modelslab.com/models/google)

 [Gemini 2.5 Flash

Closed Source Model](https://modelslab.com/models/google/gemini-2.5-flash)

[Qwen: Qwen3 235B A22B Instruct 2507](https://modelslab.com/models/qwen/qwen-qwen3-235b-a22b-2507)[Qwen](https://modelslab.com/models/open_router)

 [Qwen: Qwen3 235B A22B Instruct 2507

Closed Source Model](https://modelslab.com/models/qwen/qwen-qwen3-235b-a22b-2507)

[![gpt-oss-20b](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/8b2f0440-52cc-4f41-93eb-d31006ad71e2.webp)](https://modelslab.com/models/openai/gpt-oss-20b)[OpenAI](https://modelslab.com/models/openai)

 [gpt-oss-20b

Closed Source Model](https://modelslab.com/models/openai/gpt-oss-20b)

[![DeepSeek: DeepSeek V4 Flash 0423](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/267a7228-f392-4d3e-abb6-915fef640c49.png)](https://modelslab.com/models/deepseek/deepseek-deepseek-v4-flash)[DeepSeek](https://modelslab.com/models/open_router)

 [DeepSeek: DeepSeek V4 Flash 0423

Closed Source Model](https://modelslab.com/models/deepseek/deepseek-deepseek-v4-flash)

[![Google: Gemini 3.1 Flash Lite](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/05dab216-0dbb-4160-8e12-6c2984e61eea.png)](https://modelslab.com/models/google/google-gemini-3.1-flash-lite)[Google](https://modelslab.com/models/open_router)

 [Google: Gemini 3.1 Flash Lite

Closed Source Model](https://modelslab.com/models/google/google-gemini-3.1-flash-lite)

Related Models
---

Discover similar models you might be interested in

 [View all LLM Models](https://modelslab.com/models?feature=llmaster)

[#### Google/Google: Gemma 4 31B

google-gemma-4-31b-it

From $0.22/M tokens](https://modelslab.com/models/google/google-gemma-4-31b-it)

[#### OpenAI/OpenAI: GPT-4o (2024-08-06)

openai-gpt-4o-2024-08-06

From $6.25/M tokens](https://modelslab.com/models/openai/openai-gpt-4o-2024-08-06)

[#### Anthropic/Anthropic Claude Haiku Latest

anthropic-claude-haiku-latest

From $3.00/M tokens](https://modelslab.com/models/anthropic/anthropic-claude-haiku-latest)

[#### Qwen/Qwen: Qwen3 30B A3B

qwen-qwen3-30b-a3b

From $0.31/M tokens](https://modelslab.com/models/qwen/qwen-qwen3-30b-a3b)

[#### Qwen/Qwen: Qwen Plus 0728 (thinking)

qwen-qwen-plus-2025-07-28-thinking

From $0.80/M tokens](https://modelslab.com/models/qwen/qwen-qwen-plus-2025-07-28-thinking)

[#### Meta/Llama 4 Scout Instruct (17Bx16E)

meta-llama-Llama-4-Scout-17B-16E-Instruct

From $0.39/M tokens](https://modelslab.com/models/meta/meta-llama-Llama-4-Scout-17B-16E-Instruct)

[#### DeepSeek/DeepSeek V4 Flash Latest

deepseek-deepseek-v4-flash-latest

From $0.12/M tokens](https://modelslab.com/models/deepseek/deepseek-deepseek-v4-flash-latest)

[#### Qwen/Qwen2.5 Coder 32B Instruct

qwen-qwen-2.5-coder-32b-instruct

From $0.83/M tokens](https://modelslab.com/models/qwen/qwen-qwen-2.5-coder-32b-instruct)

[#### Google/Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)

google-gemini-3.1-flash-image-preview

From $1.75/M tokens](https://modelslab.com/models/google/google-gemini-3.1-flash-image-preview)

[#### Nex AGI/Nex AGI: Nex-N2-Mini

nex-agi-nex-n2-mini

From $0.06/M tokens](https://modelslab.com/models/nex-agi/nex-agi-nex-n2-mini)

[#### Meta/Meta: Llama Guard 4 12B

meta-llama-llama-guard-4-12b

From $0.18/M tokens](https://modelslab.com/models/meta/meta-llama-llama-guard-4-12b)

[#### Qwen/Qwen: Qwen3 VL 8B Instruct

qwen-qwen3-vl-8b-instruct

From $0.29/M tokens](https://modelslab.com/models/qwen/qwen-qwen3-vl-8b-instruct)

[#### Qwen/Qwen QwQ-32B

Qwen-QwQ-32B

From $1.20/M tokens](https://modelslab.com/models/qwen/Qwen-QwQ-32B)

[#### Google/Gemma 3 27B It

google-gemma-3-27b-it

From $0.12/M tokens](https://modelslab.com/models/google/google-gemma-3-27b-it)

[#### Anthropic/Anthropic: Claude Haiku 4.5

anthropic-claude-haiku-4.5

From $3.00/M tokens](https://modelslab.com/models/anthropic/anthropic-claude-haiku-4.5)

[#### Z.ai/Z.ai: GLM 5

z-ai-glm-5

From $1.26/M tokens](https://modelslab.com/models/z-ai/z-ai-glm-5)

[#### Mistral AI/Mistral: Mistral Large 3 2512

mistralai-mistral-large-2512

From $1.00/M tokens](https://modelslab.com/models/mistralai/mistralai-mistral-large-2512)

[#### Qwen/Qwen: Qwen3 Coder Next

qwen-qwen3-coder-next

From $0.46/M tokens](https://modelslab.com/models/qwen/qwen-qwen3-coder-next)

About OpenAI: O3 Pro (Batch)
---

The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently...

### Technical Specifications

Model IDopenai-o3-pro-batch

CategoryLLM Models

TaskText Generation

Price$25 per million tokens

AddedAugust 6, 2026

### Key Features

- Chat completion and multi-turn conversation API
- Streaming response with token-by-token output
- Function calling and tool use support
- System prompts and role-based messaging
- JSON mode and structured output

### Quick Start

Integrate OpenAI: O3 Pro (Batch) into your application with a single API call. Get your API key from the [pricing page](https://modelslab.com/pricing) to get started.

PythonJavaScriptcURLPHP

```
<code>import requests
import json

url = "https://modelslab.com/api/v7/llm/chat/completions"

headers = {
    "Content-Type": "application/json"
}

data = {
        "model_id": "openai-o3-pro-batch",
        "messages": [
            {
                "role": "user",
                "content": "Hello!"
            }
        ],
        "max_tokens": 1000,
        "key": "YOUR_API_KEY"
    }

try:
    response = requests.post(url, headers=headers, json=data)
    response.raise_for_status()  # Raises an HTTPError for bad responses (4XX or 5XX)
    result = response.json()
    print("API Response:")
    print(json.dumps(result, indent=2))
except requests.exceptions.HTTPError as http_err:
    print(f"HTTP error occurred: {http_err} - {response.text}")
except Exception as err:
    print(f"Other error occurred: {err}")</code>
```

### Pricing

OpenAI: O3 Pro (Batch) API costs $25 per million tokens. Pay only for what you use with no minimum commitments. [View pricing plans](https://modelslab.com/pricing)

### Use Cases

- AI chatbots and virtual assistants
- Code generation and developer tools
- Content writing and copywriting automation
- Data analysis, summarization, and extraction

[Browse LLM Models](https://modelslab.com/models?feature=llmaster) [More from OpenAI](https://modelslab.com/models/open_router) [View Pricing](https://modelslab.com/pricing)

OpenAI: O3 Pro (Batch) FAQ
---

### What is OpenAI: O3 Pro (Batch)?

The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently...

### How do I use the OpenAI: O3 Pro (Batch) API?

You can integrate OpenAI: O3 Pro (Batch) into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "openai-o3-pro-batch" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.

### How much does OpenAI: O3 Pro (Batch) cost?

OpenAI: O3 Pro (Batch) costs $25 per million tokens. ModelsLab plans start at $21/month (Basic), and the $149/month Open Source plan includes unlimited generation on open-source models.

### What is the OpenAI: O3 Pro (Batch) model ID?

The model ID for OpenAI: O3 Pro (Batch) is "openai-o3-pro-batch". Use this ID in your API requests to specify this model.

### Do I need a paid plan to use OpenAI: O3 Pro (Batch)?

Yes. ModelsLab is subscription-based with no free tier — plans start at $21/month (Basic, 3,250 API calls). The $149/month Open Source Unlimited plan includes unlimited generation across open-source models; premium third-party models are billed per call from your wallet.

---

*This markdown version is optimized for AI agents and LLMs.*

**Links:**
- [Website](https://modelslab.com)
- [API Documentation](https://docs.modelslab.com)
- [Blog](https://modelslab.com/blog)

---
*Generated by ModelsLab - 2026-08-15*