Scan to contactGPT-5.3 Chat (latest)
GPT-5.3 Chat (latest) is a gpt model from OpenAI for assistants, generation and automation tasks
GPT-5.3 Chat (latest) is a large language model from OpenAI, with an approximate context window of 128,000 tokens. It can be evaluated for assistants, knowledge Q&A, content generation, structured extraction and business automation. Pricing and availability may vary by upstream provider or relay service.
starsCapabilities
visibilityVision understandingcodeFunction callingstreamStreaming outputdata_objectStructured output
paymentsContext and pricing
Context limit128,000
Max output16,384
Knowledge cutoff2025-08-31
Input price$1.75/ 1M tokens
Output price$14/ 1M tokens
Cached input price$0.175/ 1M tokens
descriptionOverview
Overview
GPT-5.3 Chat (latest) is a model from OpenAI with model ID gpt-5.3-chat-latest. This wiki entry helps compare its positioning, pricing signals, common use cases and relay availability.
Best for
Use GPT-5.3 Chat (latest) as a candidate when comparing context length, input/output pricing, tool support, multimodal capability and real-world latency.
lightbulbUse cases
- Assistants and customer support
- Content generation and rewriting
- Knowledge Q&A and summarization
- Structured extraction
thumb_upStrengths
- Useful for common language tasks
- Easy to compare with related models
- Can be evaluated with pricing and relay availability
- Good candidate for model selection
infoLimitations
- Exact capability depends on provider implementation
- Pricing and availability can change
- Complex tasks still need evaluation
- Auto-generated content should be checked against official sources