Update OpenAI · Released
GPT-5.2
What is GPT-5.2?
GPT-5.2 is a Update AI model from OpenAI, released on December 11, 2025. It has a 400K tokens context window, costs $2.00 per million input tokens, and scores 92.1% on AIME 2025. It is available via the company's API.
Late-2025 GPT-5 refresh with improved reasoning and steerability.
Iterative improvement on GPT-5.1 with enhanced reasoning and faster performance
Key features
- Enhanced reasoning capabilities
- Improved adaptive reasoning
- Better multimodal understanding
- Faster inference
How much does GPT-5.2 cost?
| Metric | Price |
|---|---|
| input per mtok | $2.00 |
| output per mtok | $10.00 |
Pricing data verified .
What context window does GPT-5.2 have?
- Context window
- 400K tokens
- Max output
- 64K
- Input modalities
- text, image, audio
- Output modalities
- text, audio
How does GPT-5.2 score on benchmarks?
| Benchmark | Score |
|---|---|
| MMLU-Pro | 90.8% |
| GPQA Diamond | 80.1% |
| SWE-bench Verified | 72.5% |
| AIME 2025 | 92.1% |
Benchmark scores verified .
How does GPT-5.2 compare to GPT-5.1?
- SWE-bench Verified: 70.1% → 72.5% (+2.4pt)
- Input pricing: $2.25 → $2.00
- Context window: 400K tokens → 400K tokens
Compare GPT-5.2 with
Launch coverage
- Openai’S Gpt-5.2 ‘Code Red’ Response To Google Is Coming Next Week The Verge
- Openai Introduces Gpt 5.2: A Long Context Workhorse For Agents, Coding And Knowledge Work MarkTechPost
- Openai Calls Gpt-5.2 The Best Model Yet For Professionals The Verge
- Openai Launches Gpt-5.2 As It Navigates ‘Code Red’ Wired
- Openai Fires Back At Google With Gpt-5.2 After ‘Code Red’ Memo | Techcrunch TechCrunch