GPT-5.2 Chat

OpenAI
GPT-5.2 Chat launch post cover

Cost/1M tokens

input
$1.75
cached
$0.175
output
$14.00
Context
128Ktokens
Released
11mo ago

Benchmarks

DeepSWE is the primary coding benchmark where an exact model evaluation exists. Arena leaderboards and other sourced evaluations appear below; missing scores are not zero.

How it ranks

Against its predecessor, similarly priced models and the models ranked around it.

DeepSWE 1.1

Best pass@1 per model · Higher is better

Not evaluated in DeepSWE 1.1

Arena Text

Best Arena rating per model · Higher is better

Arena #34

  1. 1487
    Kimi K3Similar price
  2. 1487
  3. 1480
    MiMo-V2.6-ProNearby rank
  4. 1478
    Gemini 3.5 FlashNearby rank
  5. 1476
    GPT-5.2 Chat
  6. 1475
    GPT-5.4Nearby rank
  7. 1475
    GLM 5.2Nearby rank
  8. 1472
    Claude Sonnet 5.5Similar price
  9. 1354
    Command ASimilar price

Ahead of 1 of 4 similarly priced models

Arena WebDev

Best Arena rating per model · Higher is better

Not ranked on Arena WebDev yet

Arena Vision

Best Arena rating per model · Higher is better

Arena #32

  1. 1280
    Grok 4.5Similar price
  2. 1280
  3. 1280
    Gemini 3.6 FlashNearby rank
  4. 1279
    Muse Spark 1.1Nearby rank
  5. 1278
    GPT-5.2 Chat
  6. 1277
    GPT-5.5 InstantNearby rank
  7. 1275
  8. 1263
    Claude Sonnet 5.5Similar price
  9. 1199
    Mistral Medium 3.5Similar price

Ahead of 1 of 4 similarly priced models

Arena Search

Best Arena rating per model · Higher is better

Not ranked on Arena Search yet

Arena Document

Best Arena rating per model · Higher is better

Not ranked on Arena Document yet

Agent Arena

Best IPS score per model · Higher is better

Not ranked on Agent Arena yet

Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.

All published scores

Arena ratings: Arena (lmarena-ai/leaderboard-dataset), licensed CC BY 4.0. Ratings come from pairwise human votes and are only comparable within one leaderboard; the interval is Arena's 95% confidence interval. Model names are matched to the Vertical Tabs catalog.

To give you the best experience, we use cookies for personalization, insights, and performance. Learn more.