Native Multimodal Ingestion
Directly process video, audio, and images with high spatial accuracy for complex visual grounding.
gpt-5.2-chat-latest / file-analysis
openai gpt 5.2 chat latest is a frontier conversational model by OpenAI. Built for agentic workflows, it uses native chain-of-thought reasoning to reduce hallucinations. With a 128k context window, it excels in coding and multimodal analysis.
$ 1.225
$ 1.75
file
$ 9.8
$ 14
text
API
File Analysis
curl --request POST "https://gptproto.com/v1/responses" \
--header "Authorization: Bearer $GPTPROTO_API_KEY" \
--header "Content-Type: application/json" \
--data '{
"model": "gpt-5.2-chat-latest",
"input": [
{
"role": "user",
"content": [
{
"type": "input_text",
"text": "what is in this file?"
},
{
"type": "input_file",
"file_url": "https://tos.gptproto.com/resource/gptproto.pdf"
}
]
}
]
}'openai gpt 5.2 chat latest Key Features
A deep dive into the technical capabilities that define the openai gpt 5.2 chat latest experience.
SOTA Coding Proficiency
Optimized for cross-file navigation and refactoring in Rust, Go, and TypeScript environments.
Enterprise Agent Reliability
Scores 92% on AgencyBench for consistent multi-step planning and reliable tool execution.
Chain-of-Thought Reasoning
Advanced reasoning_effort parameters reduce logical errors by 25% compared to previous generations.
How to Get a gpt-5.2-chat-latest API Key
Getting a gpt-5.2-chat-latest API key takes four steps and a few minutes. Create a free GPTProto account, add credits, generate your key, and make your first call — at $1.225 / $9.8 it's a cheaper gpt-5.2-chat-latest API key than going direct, and one key works across every model on the platform. Full gpt-5.2-chat-latest Documentation is in the docs.
Sign up
Create your free GPT Proto account to begin. You can set up an organization for your team at any time.
Top up
Your balance can be used across all models on the platform, including gpt-5.2-chat-latest, giving you the flexibility to experiment and scale as needed.
Generate your API key
In your dashboard, create an API key — you'll need it to authenticate when making requests to gpt-5.2-chat-latest.
Make your first API call
Use your API key with our sample code to send a request to gpt-5.2-chat-latest via GPT Proto and see instant AI-powered results.
openai gpt 5.2 chat latest FAQs
Common questions about using the openai gpt 5.2 chat latest model for reasoning, coding, and multimodal workflows on our platform.
What is the openai gpt 5.2 chat latest reasoning mode?
It uses a chain-of-thought process via the reasoning_effort parameter. This lets the openai model internally verify logic, cutting hallucinations by 25% compared to earlier versions. By allowing the model to 'think' before responding, openai ensures that multi-step tasks are handled with higher precision, especially in complex coding or legal scenarios where accuracy is paramount for professional users.
How much does openai gpt 5.2 chat latest cost?
Pricing for the openai gpt 5.2 chat latest is set at $5.00 per 1M input tokens and $15.00 per 1M output tokens. GPTProto users can also benefit from a 50% discount on cached inputs ($2.50 per 1M tokens), making it a cost-effective choice for high-repetition enterprise tasks and large-scale document analysis using the openai infrastructure.
Does openai gpt 5.2 chat latest support video?
Yes. The native multimodal architecture allows the openai engine to ingest audio and frame-sampled video files directly. This enables the openai gpt 5.2 chat latest to perform real-time visual grounding, identifying specific objects or text within video streams without the need for an external transcription or pre-processing model, significantly streamlining multimodal app development.
What is the context window for this openai model?
The openai gpt 5.2 chat latest supports a massive 128,000 token context window. This capacity allows the openai model to process several hundred pages of text in a single request. It is specifically designed for complex analysis where maintaining coherence across large datasets is necessary, such as during full-repository code audits or exhaustive financial research.
Can I use openai gpt 5.2 chat latest for coding?
Absolutely. It is currently SOTA for languages like Rust, Go, and TypeScript. The openai gpt 5.2 chat latest is optimized for cross-file navigation and complex refactoring tasks. With a 93.2% score on HumanEval, this openai model outperforms previous versions in technical accuracy and structural code integrity, making it ideal for autonomous software engineering.
How does openai gpt 5.2 chat latest compare to 4o?
While GPT-4o remains efficient for simple chat tasks, the openai gpt 5.2 chat latest is far superior for multi-step planning and logical reasoning. This latest openai model includes dedicated parameters for agentic reliability and scores significantly higher on benchmarks like AgencyBench, ensuring more consistent tool execution and strict adherence to complex system instructions.
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