GPT-5.2
MultimodalGPT-5.2 demonstrates significant improvements in professional tasks, outperforming experts on GDPval with 70.9% wins or ties. Sets new records 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%). Available in Instant, Thinking, and Pro variants.
Key Specifications
Parameters
-
Context
256.0K
Release Date
December 10, 2025
Average Score
97.5%
Timeline
Key dates in the model's history
Announcement
December 10, 2025
Today
March 26, 2026
Technical Specifications
Parameters
-
Training Tokens
-
Knowledge Cutoff
August 1, 2025
Family
-
Capabilities
MultimodalZeroEval
Pricing & Availability
Input (per 1M tokens)
$1.50
Output (per 1M tokens)
$6.00
Max Input Tokens
256.0K
Max Output Tokens
128.0K
Supported Features
Function CallingStructured OutputCode ExecutionWeb SearchBatch InferenceFine-tuning
Benchmark Results
Model performance metrics across various tests and benchmarks
Reasoning
Logical reasoning and analysis
GPQA
GPT-5.2 Thinking - GPQA (without tools) • Self-reported
Other Tests
Specialized benchmarks
AIME 2025
GPT-5.2 Thinking - AIME 2025 (without tools) • Self-reported
TAU2 Telecom
GPT-5.2 Thinking - Tau2-bench • Self-reported
HMMT 2025
GPT-5.2 Thinking - HMMT 2025 (without tools) • Self-reported
License & Metadata
License
proprietary
Announcement Date
December 10, 2025
Last Updated
December 10, 2025
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