AI Index

GPT-5.2-chat

Language OpenAI Verified Retired Shut down Aug 10, 2026 Released Dec 11, 2025
Model ID
Context
128K
16K max output
Input price
$1.75
per 1M tokens · OpenAI API
Output price
$14.00
per 1M tokens
Epoch Capabilities Index
—
Not listed
LMArena Text
1,476
#26 of 149 listed

Where to run it

2 offerings · prices as listed
MeterTierPrice
OpenAI API (opens in a new tab) Official Retired Global · USD gpt-5.2-chat-latest
InputStandard $1.75 / 1M tokens
OutputStandard $14.00 / 1M tokens
Cache readStandard $0.18 / 1M tokens
Azure OpenAI in Foundry (opens in a new tab) Retired Shut down Jun 29, 2026 Data zone · USD gpt-5.2-chat
InputStandard $1.93 / 1M tokens
OutputStandard $15.40 / 1M tokens
Cache readStandard $0.20 / 1M tokens
  1. Available → Retired on OpenAI API
  2. Available → Retired
  3. Available → Retired on Azure OpenAI in Foundry, Data zone

Cited scores

From third-party leaderboards, not measured by us
  • LMArena Text 1,476

    #26 of 149 listed models · CI 1,472–1,480 · 35,937 votes

  • LMArena Text · Chinese 1,498

    #49 of 149 listed models · CI 1,486–1,511 · 2,387 votes

  • LMArena Text · Coding 1,515

    #38 of 149 listed models · CI 1,508–1,522 · 9,629 votes

  • LMArena Vision 1,268

    #32 of 87 listed models · CI 1,261–1,274 · 16,480 votes

  • LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Oct 2, 2026
  • changes we made