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GPT-5.2 ChatAPI
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.
Prices update automatically — checked hourly against provider list prices.
- $4.81 per 1M tokens, assuming 3 input for 1 output the convention used by Artificial Analysis
- cheaper than 26% of the 173 commercial models tracked here
- 50 of 70 OpenAI models tracked here, from cheapest
Benchmarks & performance
Independent benchmark scores for GPT-5.2 Chat, measured by Artificial Analysis. Higher is better. Measurement mode: Non-reasoning.
About this model
GPT-5.2 Chat is a commercial AI model by OpenAI. The specifications below are tracked automatically: pricing is refreshed hourly from public list prices, so the numbers on this page reflect the current cost of using the model through its API.
Frequently asked questions
What is GPT-5.2 Chat?
GPT-5.2 Chat is an AI language model from OpenAI. It is a proprietary model, available through an API. It scores 26 on the Artificial Analysis intelligence index.
Is GPT-5.2 Chat free?
GPT-5.2 Chat is not free: it costs $1.75 per million input tokens and $14 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
What is GPT-5.2 Chat good at?
Independent benchmarks from Artificial Analysis give it GPQA 71.2%, MMLU-Pro 81.4%, Humanity's Last Exam 7.3%, Long Context Reasoning 38%, LiveCodeBench 66.9%, SciCode 40.4%, AIME 2025 51%, IFBench 47.4%, τ²-Bench 46.5%, τ-Bench Banking 12%, Terminal-Bench Hard 31.8%. It is particularly used for mathematical reasoning.