GPT-5.2
OpenAI🇺🇸 United States
GPT-5.2 in Instant, Thinking, and Pro modes. Cheaper than GPT-5.1 with improved coding and agentic performance.
Context window400K tokens
Input / 1M tokens$0.88
Output / 1M tokens$7
Version History
gpt-5-2-launchmajor
GPT-5.2 launches. GPT-5.2 in Instant, Thinking, and Pro modes. Cheaper than GPT-5.1 with improved coding and agentic performance.
Benchmark Scores
Full leaderboard →100.0%
AIME 2025
1435.0 elo
Arena Elo
90.3%
GPQA
79.7%
Hallucination (Knowledge)
8.4%
Hallucination Rate
88.9%
LiveCodeBench
87.4%
MMLU-Pro
85.0 tokens_per_sec
Speed (tok/s)
80.0%
SWE-bench Verified