GPT-5.2 vs GPT-5.2 Pro
GPT-5.2 and GPT-5.2 Pro are closely matched at 41.4 and 42.9 on the LLM Stats Score. GPT-5.2 is 12.0x cheaper per token.
OpenAI · OpenAI · Updated for 2026
Which is better?
GPT-5.2 and GPT-5.2 Pro are closely matched on the overall LLM Stats Score at 41.4 and 42.9.
In the 7 individual benchmarks reported for both models, GPT-5.2 Pro wins 7; this is a narrower head-to-head signal than the composite indexes.
On price, GPT-5.2 is roughly 12.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose GPT-5.2
- cost matters — it's about 12.0x cheaper per token
Choose GPT-5.2 Pro
- you value its reported benchmark strengths — it wins 7 of 7 exact shared results
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
24 reported for GPT-5.2 · 7 for GPT-5.2 Pro
GPT-5.2 outperforms in 0 benchmarks, while GPT-5.2 Pro is better at 6 benchmarks (ARC-AGI, ARC-AGI v2, BrowseComp, GPQA, HMMT 2025, Humanity's Last Exam).
GPT-5.2 Pro significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, GPT-5.2 ($1.75/1M tokens) is 12.0x cheaper than GPT-5.2 Pro ($21.00/1M tokens).
For output processing, GPT-5.2 ($14.00/1M tokens) is 12.0x cheaper than GPT-5.2 Pro ($168.00/1M tokens).
In conclusion, GPT-5.2 Pro is more expensive than GPT-5.2.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Both models have the same input context window of 400,000 tokens. Both models can generate responses up to 128,000 tokens.
Input capabilities
Documented input modalities across available providers
Both GPT-5.2 and GPT-5.2 Pro support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
GPT-5.2
GPT-5.2 Pro
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Both models were released on 2025-12-11.
They likely represent similar generations of model development.
Dec 11, 2025
9 months ago
Dec 11, 2025
9 months ago
Knowledge Cutoff
When training data ends
GPT-5.2 has a documented knowledge cutoff of 2025-08-25, while GPT-5.2 Pro's cutoff date is not specified.
We can confirm GPT-5.2's training data extends to 2025-08-25, but cannot make a direct comparison without GPT-5.2 Pro's cutoff date.
Aug 2025
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Provider Availability
GPT-5.2 is available from OpenAI. GPT-5.2 Pro is available from OpenAI.
GPT-5.2
GPT-5.2 Pro
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-5.2 and GPT-5.2 Pro side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-5.2 vs GPT-5.2 Pro.