GPT-5.2
Overview
GPT‑5.2 introduces substantial gains in professional knowledge work, outperforming experts on GDPval with 70.9% wins or ties, and setting new highs in coding (SWE‑Bench Pro 55.6%), science (GPQA Diamond ~92–93%), math (AIME 2025: 100%), long‑context accuracy up to 256k tokens, and reliable tool‑calling (Tau2 Telecom 98.7%). It rolls out as Instant, Thinking, and Pro—faster, more structured, and less error‑prone—priced at $1.75/1M input and $14/1M output tokens, with Pro variants supporting xhigh reasoning for top‑quality, end‑to‑end execution.
GPT-5.2 was released on December 11, 2025. API access is available through OpenAI.
Performance
Timeline
Specifications
Benchmarks
GPT-5.2 Performance Across Datasets
Scores sourced from the model's scorecard, paper, or official blog posts
llm-stats.com - Tue Jan 20 2026Pricing
Pricing, performance, and capabilities for GPT-5.2 across different providers:
| Provider | Input ($/M) | Output ($/M) | Max Input | Max Output | Latency (s) | Throughput | Quantization | Input | Output |
|---|---|---|---|---|---|---|---|---|---|
OpenAI | $1.75 | $14.00 | 400.0K | 128.0K | 2.0 | 100.0 c/s | — | Text Image Audio Video | Text Image Audio Video |
API Access
API Access Coming Soon
API access for GPT-5.2 will be available soon through our gateway.
Recent Posts
Recent Reviews
Blog Posts
GPT-5.2 vs Claude Opus 4.5: Complete AI Model Comparison 2025
In-depth comparison of GPT-5.2 and Claude Opus 4.5 across benchmarks, pricing, context windows, agentic capabilities, and real-world performance. Discover which AI model best fits your needs.
Sebastian Crossa
GPT-5.2 vs Gemini 3 Pro: Complete AI Model Comparison 2025
In-depth comparison of GPT-5.2 and Gemini 3 Pro across benchmarks, pricing, context windows, and real-world performance. Discover which AI model best fits your needs.
Sebastian Crossa
GPT-5.2: Complete Guide to Pricing, Context Window, Benchmarks, and API
A comprehensive look at OpenAI's GPT-5.2 — the most capable model yet with 400K context window, 3 specialized variants (Instant, Thinking, Pro), 90%+ on ARC-AGI-1, pricing at $1.75/$14 per 1M tokens, and what it means for developers and enterprises.
Sebastian CrossaFAQ
Common questions about GPT-5.2