Chat Latest is OpenAI's language model with a 400K context window and up to 128K output tokens, available from 2 providers, starting at $5.00 / 1M input and $30.00 / 1M output. OpenAI's dynamic alias pointing to the latest chat model used in ChatGPT, providing access to the most current conversational AI capabilities via the API.
Specifications
Canonical IDopenai-chat
TypeLanguage
StatusDeprecating
CreatorOpenAIOpenAI
Providers
Context Window400K tokens
Max Output128K tokens
Input ModalitiesImagePDFText
Output ModalitiesText
Reasoning Effortsdefault
Knowledge Cutoff · 7 months ago
Deprecation Date

Capabilities

Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities7/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
azure/chat-latest
$5.00$30.00$0.5
OpenAI logo
OpenAI
chat-latest
$5.00$30.00$0.5

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-6.1 Sol1.1M$2.00$10.00Available
GPT-6 Sol1.1M$2.00$10.00Available
GPT-6 Luna1.1M$0.100$0.500Available
GPT-6 Astra1.1M$10.00$50.00Available
GPT-5.6 Sol1.1M$4.00$20.00Available
GPT-5.6 Terra1.1M$2.00$12.00Available
GPT-5.6 Luna1.1M$0.200$1.20Available
GPT-5.51.1M$5.00$30.00Available
GPT-5.4 Mini400K$0.750$4.50Available
GPT-5.4 Nano400K$0.200$1.25Deprecating
Chat Latest—400K$5.00$30.00Current

Model IDs

azure/chat-latest
chat-latest
microsoft_365_copilot/chat
openai-chat