AI Observatory / Model Radar
OpenAI / openai/gpt-5.2-chat
OpenAI: GPT-5.2 Chat
GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...
128,000
Context
32,000
Max output
$1.75 / 1M
Prompt price
2025-12-10
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 | file, image, text |
|---|---|---|---|
| Output modalities | text | Prompt price | $1.75 / 1M |
| Completion price | $14.00 / 1M | Request price | N/A |
| Context length | 128,000 | Max completion tokens | 32,000 |
| Supported parameters | max_completion_tokens, max_tokens, response_format, seed, structured_outputs, tool_choice, tools | ||
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openai/gpt-5.2-chat
OpenAI: GPT-5.2 Chat
GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...
Deep analysis
Cross-modal work
Coding workflows
vision
tool-capable
03 / Colophon
Routes and exits.
Each model page stays simple: overview, compare, related models, then back to the public hub.