AI Observatory / Model Radar OpenAI / openai/gpt-chat-latest

OpenAI: GPT Chat Latest

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...

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400,000 Context
128,000 Max output
$5.00 / 1M Prompt price
2026-05-05 Created
01 / Snapshot

Pricing, context, modalities, and parameters.

Model Radar detail pages stay neutral and operator-readable: core metadata first, then workflow fit.

Provider OpenAI Input modalities text, image, file
Output modalities text Prompt price $5.00 / 1M
Completion price $30.00 / 1M Request price N/A
Context length 400,000 Max completion tokens 128,000
Supported parameters frequency_penalty, logit_bias, logprobs, max_tokens, presence_penalty, response_format, seed, stop, structured_outputs, tool_choice, tools, top_logprobs
Best for openai/gpt-chat-latest

OpenAI: GPT Chat Latest

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...

Cross-modal work Long context Coding workflows new vision tool-capable long-context
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03 / Colophon

Routes and exits.

Each model page stays simple: overview, compare, related models, then back to the public hub.