--- title: OpenAI: GPT 5.2 Codex API | Text Generation | ModelsLab description: Advanced GPT-5.2-Codex LLM excels in agentic coding with 400K context, multimodal text/image inputs, and top SWE-Bench scores for refactoring. url: https://modelslab.com/models/modelslab/openai-gpt-5.2-codex.md canonical: https://modelslab.com/models/modelslab/openai-gpt-5.2-codex.md type: product component: Playground/LLM/Index generated_at: 2026-06-24T13:02:08.042147Z --- OpenAI: GPT-5.2-Codex --- [LLMs.txt](https://modelslab.com/models/open_router/openai-gpt-5.2-codex/llms.txt) [.md](https://modelslab.com/models/openai/openai-gpt-5.2-codex.md) OpenAI: GPT-5.2-Codex --- 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: GPT-5.2-Codex openai openai-gpt-5.2-codex Copy model ID PricingInput $1.75 / 1M tokens Output $14.00 / 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 Related Models --- Discover similar models you might be interested in [View all LLM Models](https://modelslab.com/models?feature=llmaster) [#### open\_router/Meta: Llama 3.1 70B Instruct meta-llama-llama-3.1-70b-instruct From $0.40/M tokens](https://modelslab.com/models/open_router/meta-llama-llama-3.1-70b-instruct) [#### open\_router/Qwen: Qwen3 VL 30B A3B Thinking qwen-qwen3-vl-30b-a3b-thinking From $0.84/M tokens](https://modelslab.com/models/open_router/qwen-qwen3-vl-30b-a3b-thinking) [#### open\_router/Morph: Morph V3 Large morph-morph-v3-large From $1.40/M tokens](https://modelslab.com/models/open_router/morph-morph-v3-large) [#### open\_router/Amazon: Nova Micro 1.0 amazon-nova-micro-v1 From $0.09/M tokens](https://modelslab.com/models/open_router/amazon-nova-micro-v1) [#### open\_router/Google: Gemini 2.5 Pro google-gemini-2.5-pro From $5.63/M tokens](https://modelslab.com/models/open_router/google-gemini-2.5-pro) [#### open\_router/MoonshotAI: Kimi K2.5 moonshotai-kimi-k2.5 From $1.20/M tokens](https://modelslab.com/models/open_router/moonshotai-kimi-k2.5) [#### open\_router/Meta: Llama 3.3 70B Instruct meta-llama-llama-3.3-70b-instruct From $0.21/M tokens](https://modelslab.com/models/open_router/meta-llama-llama-3.3-70b-instruct) [#### arcee\_ai/Arcee AI Coder-Large arcee-ai-coder-large From $0.65/M tokens](https://modelslab.com/models/arcee_ai/arcee-ai-coder-large) [#### open\_router/Nex AGI: Nex-N2-Pro nex-agi-nex-n2-pro From $0.63/M tokens](https://modelslab.com/models/open_router/nex-agi-nex-n2-pro) [#### open\_router/Poolside: Laguna XS.2 poolside-laguna-xs.2 From $0.15/M tokens](https://modelslab.com/models/open_router/poolside-laguna-xs.2) [#### open\_router/Xiaomi: MiMo-V2.5-Pro xiaomi-mimo-v2.5-pro From $0.65/M tokens](https://modelslab.com/models/open_router/xiaomi-mimo-v2.5-pro) [#### meta/Llama 3.1 Nemotron 70B Instruct HF nvidia-Llama-3.1-Nemotron-70B-Instruct-HF From $0.88/M tokens](https://modelslab.com/models/meta/nvidia-Llama-3.1-Nemotron-70B-Instruct-HF) [#### meta/Meta Llama 3.1 8B Instruct Turbo meta-llama-Meta-Llama-3.1-8B-Instruct-Turbo From $0.18/M tokens](https://modelslab.com/models/meta/meta-llama-Meta-Llama-3.1-8B-Instruct-Turbo) [#### open\_router/Kwaipilot: KAT-Coder-Pro V2 kwaipilot-kat-coder-pro-v2 From $0.75/M tokens](https://modelslab.com/models/open_router/kwaipilot-kat-coder-pro-v2) [#### open\_router/OpenAI: gpt-oss-safeguard-20b openai-gpt-oss-safeguard-20b From $0.19/M tokens](https://modelslab.com/models/open_router/openai-gpt-oss-safeguard-20b) [#### open\_router/OpenAI: GPT-4o-mini (2024-07-18) openai-gpt-4o-mini-2024-07-18 From $0.38/M tokens](https://modelslab.com/models/open_router/openai-gpt-4o-mini-2024-07-18) [#### deepseek/DeepSeek R1 Distill Qwen 14B deepseek-ai-DeepSeek-R1-Distill-Qwen-14B From $1.60/M tokens](https://modelslab.com/models/deepseek/deepseek-ai-DeepSeek-R1-Distill-Qwen-14B) [#### google/Gemini 2.5 Flash Image Preview gemini-2.5-flash-image-preview From $1.40/M tokens](https://modelslab.com/models/google/gemini-2.5-flash-image-preview) Open Source Alternatives --- Explore open-source models that offer similar capabilities with full transparency and flexibility [View all open source models](https://modelslab.com/models?feature=llm&provider=open-source-models) [MU Popular](https://modelslab.com/models/modelslab/uncensored-chat)[ModelsLab](https://modelslab.com/models/modelslab) [Modelslab: Uncensored Chat Open Source Model](https://modelslab.com/models/modelslab/uncensored-chat) About OpenAI: GPT-5.2-Codex --- GPT-5.2-Codex is an upgraded version of GPT-5.1-Codex optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks.... ### Technical Specifications Model IDopenai-gpt-5.2-codex CategoryLLM Models TaskText Generation Price$7.875 per million tokens AddedFebruary 20, 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: GPT-5.2-Codex into your application with a single API call. Get your API key from the [pricing page](https://modelslab.com/pricing) to get started. PythonJavaScriptcURLPHP ``` import requests import json url = "https://modelslab.com/api/v7/llm/chat/completions" headers = { "Content-Type": "application/json" } data = { "model_id": "openai-gpt-5.2-codex", "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}") ``` ### Pricing OpenAI: GPT-5.2-Codex API costs $7.875000 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: GPT-5.2-Codex FAQ --- ### What is OpenAI: GPT-5.2-Codex? GPT-5.2-Codex is an upgraded version of GPT-5.1-Codex optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks.... ### How do I use the OpenAI: GPT-5.2-Codex API? You can integrate OpenAI: GPT-5.2-Codex into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "openai-gpt-5.2-codex" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### How much does OpenAI: GPT-5.2-Codex cost? OpenAI: GPT-5.2-Codex costs $7.875000 per million tokens. ModelsLab uses pay-per-use pricing with no minimum commitments. A free tier is available to get started. ### What is the OpenAI: GPT-5.2-Codex model ID? The model ID for OpenAI: GPT-5.2-Codex is "openai-gpt-5.2-codex". Use this ID in your API requests to specify this model. ### Does OpenAI: GPT-5.2-Codex have a free tier? Yes, ModelsLab offers a free tier that lets you try OpenAI: GPT-5.2-Codex and other AI models. Sign up to get free API credits and start building immediately. --- *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 - 2026-06-24*