The Orchestrator › Models › OpenAI
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...
Specifications
| Provider | OpenAI |
| Model ID | openai/gpt-5.2-chat |
| Context window | 128K tokens (128,000) |
| Modalities | text + image + file → text |
| Tokenizer | GPT |
| Router sources | OpenRouter |
| Released | 2025-12-10 |
| Tracked since | 2026-11-14 |
| Popularity | Not in the ranked set |
| Reasoning | — |
Pricing (per million tokens)
| Variant | Source | API ID | Input | Output | Context |
|---|---|---|---|---|---|
| standard | OpenRouter | openai/gpt-5.2-chat | $1.75 | $14.00 | 128K |
Recorded price history
| Date | Input / 1M | Output / 1M | Context |
|---|---|---|---|
| 2026-11-14 | $1.75 | $14.00 | 128K |
Capabilities
Vision (image input)File inputAgentic tool useStructured outputs
Supported parameters
max_completion_tokens, response_format, seed, structured_outputs, tool_choice, tools, verbosity