gpt-5.2-chat-latest at a glance
Provider. OpenAI
Context window. 128,000 tokens (about 96,000 English words).
API pricing. $1.75 input / $14.00 output per 1M tokens.
Tokenizer. o200k_base (OpenAI) - exact, runs in your browser.
Pricing source. The community-maintained LiteLLM pricing dataset, refreshed 2026-07-01. Community-tracked rates can lag provider changes; confirm with the provider before budgeting.