OpenAI: GPT-5.2
The OpenAI GPT-5.2 is a large language model that can process input from multiple sources, including text, images, and files. It operates within a context length of 400,000 tokens and supports tools for reasoning and structured output. Those looking to invest in this model should consider its price point: $1.75 per million input tokens and $14.00 per million output tokens. While it boasts a blended benchmark score of 77.3 across two independent benchmarks, it falls short of being a top performer. Its price-input ratio may make it more suitable for applications requiring extensive processing power or those who value its ability to handle structured output.
Benchmark results
Independent, published benchmarks. Blended score 77.3 across 2 benchmarks, last refreshed 2026-09-07. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 57.7 |
| EQ-Bench | emotional understanding in dialogue | 80.4 |
- Model ID
- openai/gpt-5.2
- Vendor
- openai
- Released
- December 2025
- Tokenizer
- GPT
- Input Modalities
- file, image, text
- Output Modalities
- text
- Max Output
- 128,000 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- ✓ accepts images
- Audio
- no
- Moderated
- yes
What it costs in practice
Computed from the current $1.75/M input and $14.00/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.07 |
| Classify 1,000 customer emails | 500k in / 50k out | $1.58 |
| A month of a busy support chatbot | 5M in / 2M out | $36.75 |
Category rankings
Where OpenAI: GPT-5.2 places across the 1 category it ranks in. How we rank →
| # | Category | Score |
|---|---|---|
| #14 | Transcript CleanupWriting · of 25 ranked | 143 |
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Quick answers
- How much does OpenAI: GPT-5.2 cost?
- $1.75 per million input tokens and $14.00 per million output tokens.
- What is OpenAI: GPT-5.2's context window?
- 400,000 tokens, roughly 600 pages of text in a single request.
- Does OpenAI: GPT-5.2 support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can OpenAI: GPT-5.2 process images?
- Yes, it accepts image input.