LangMart: OpenAI: GPT-5 Chat
Model Overview
| Property | Value |
|---|---|
| Model ID | openrouter/openai/gpt-5-chat |
| Name | OpenAI: GPT-5 Chat |
| Provider | openai |
| Released | 2025-08-07 |
Description
GPT-5 Chat is designed for advanced, natural, multimodal, and context-aware conversations for enterprise applications.
Description
LangMart: OpenAI: GPT-5 Chat is a language model provided by openai. This model offers advanced capabilities for natural language processing tasks.
Provider
openai
Specifications
| Spec | Value |
|---|---|
| Context Window | 128,000 tokens |
| Modalities | text+image->text |
| Input Modalities | file, image, text |
| Output Modalities | text |
Pricing
| Type | Price |
|---|---|
| Input | $1.25 per 1M tokens |
| Output | $10.00 per 1M tokens |
Capabilities
- Max tokens
- Response format
- Seed
- Structured outputs
Detailed Analysis
GPT-5-chat is a conversation-optimized variant of GPT-5, offering the same 400K context window and advanced reasoning capabilities as the flagship model but with enhanced conversational flow and dialogue management. Features the same pricing as GPT-5 ($1.25/$10.00 per 1M tokens), test-time routing, and instruction-following improvements. Knowledge cutoff: Sept 30, 2024. Best for: advanced chatbots and virtual assistants, multi-turn complex conversations, conversational AI requiring deep reasoning, customer support systems needing high accuracy, dialogue-based applications with large context requirements.