GPT Chat Latest
OpenAI Generally Available
GPT Chat Latest points to OpenAI's stable API alias `chat-latest` that always resolves to the latest Instant chat model used in ChatGPT. As OpenAI rolls out new Instant model updates...
Context
400K
tokens
Input
$5.00
per MTok
Output
$30.00
per MTok
About
GPT Chat Latest points to OpenAI's stable API alias `chat-latest` that always resolves to the latest Instant chat model used in ChatGPT. As OpenAI rolls out new Instant model updates...
Modalities
Input
Text Vision file
Output
Text
Code Examples
curl https://api.openai.com/v1/chat/completions \
-H "Authorization: Bearer $OPENAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-chat-latest",
"messages": [
{ "role": "user", "content": "Explain quantum entanglement in one sentence." }
]
}' API Parameters
| Name | Type | Description |
|---|---|---|
frequency_penalty | number | Penalize tokens by their frequency so far. Positive values reduce repetition. |
logit_bias | object | Map of token-id to bias (-100…100) added to the logit before sampling. |
logprobs | boolean | Return log probabilities for each output token. |
max_tokens deprecated | integer | Deprecated. Use max_completion_tokens. |
presence_penalty | number | Penalize tokens that have appeared at all so far. Positive values encourage new topics. |
response_format | one of | Constrain output to a JSON schema or an enum (structured outputs). |
seed | integer | Deterministic seed for sampling. Same seed + same prompt produces identical output. |
stop | array | Up to 4 sequences where the API will stop generating tokens. |
structured_outputs | boolean | Enable JSON-schema-constrained output. |
tool_choice | one of | Controls which (if any) tool is called: "none", "auto", "required", or a specific tool. |
tools | array | List of tools (functions) the model may call. |
top_logprobs | integer | Return the top-N most likely tokens at each step (requires logprobs: true). |
Standard OpenAI-compatible parameters. Consult the provider docs for model-specific behaviour.