Model Tracker
GPT-5.2 Chat
GPT-5.2 Chat is an AI model made by OpenAI. OpenAI released it on 11 December 2025. OpenAI retired it on 10 August 2026.
GPT-5.2 Chat is an AI model made by OpenAI. OpenAI released it on 11 December 2025. OpenAI retired it on 10 August 2026. It takes text, image and returns text. Its context window is 128,000 tokens. Its longest answer is 16,384 tokens. Through the API it costs $1.75 per 1M tokens for input and $14.00 per 1M tokens for output. Its knowledge cutoff is 31 August 2025.
- Released
- 11 December 2025 — openai.com, read 19 October 2026
- Status
- Not confirmed: two readings disagree: retired and ga
- Takes
- Text, Image — developers.openai.com, read 19 October 2026
- Returns
- Text — developers.openai.com, read 19 October 2026
- Open weights
- Not confirmed: The maker's cited model and system pages do not state whether GPT-5.2 Chat's weights are open.
- Licence
- Not confirmed: The maker's cited model and system pages do not name a licence for GPT-5.2 Chat.
- Context window
- 128,000 tokens — developers.openai.com, read 19 October 2026
- Longest answer
- 16,384 tokens — developers.openai.com, read 19 October 2026
- Knowledge cutoff
- 31 August 2025 — developers.openai.com, read 19 October 2026
- API price, input
- $1.75 per 1M tokens — developers.openai.com, read 19 October 2026
- API price, output
- $14.00 per 1M tokens — developers.openai.com, read 19 October 2026
- Where
- Consumer app, API — openai.com, read 19 October 2026
- Parameters
- Not confirmed: The maker's cited model and system pages do not publish a parameter count for GPT-5.2 Chat.
- Model card
- https://deploymentsafety.openai.com/gpt-5-2 — deploymentsafety.openai.com, read 19 October 2026
Questions
When was GPT-5.2 Chat released?
OpenAI released GPT-5.2 Chat on 11 December 2025.
What is the context window of GPT-5.2 Chat?
The context window of GPT-5.2 Chat is 128,000 tokens, as OpenAI prints it.
How much does the GPT-5.2 Chat API cost?
On the standard tier, GPT-5.2 Chat costs $1.75 per 1M tokens for input and $14.00 per 1M tokens for output, as OpenAI lists it.
What does GPT-5.2 Chat take and return?
GPT-5.2 Chat takes text, image and returns text.
What is the knowledge cutoff of GPT-5.2 Chat?
The knowledge cutoff of GPT-5.2 Chat is 31 August 2025.
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Sources
- Introducing GPT-5.2 (read 19 October 2026)
- GPT-5.2 Chat Model | OpenAI API (read 19 October 2026)
- Deprecations | OpenAI API (read 19 October 2026)
- Update to GPT-5 System Card: GPT-5.2 (read 19 October 2026)