GPT-5.2 Pro launch post cover

Cost/1M tokens

input
$21.00
output
$168.00
Context
400Ktokens
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

Not ranked on Arena Text yet

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

Not ranked on Arena Vision yet

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

ARC-AGI-2

Best score per model · Higher is better

#40 of 85

  1. 84.6%
    GPT-5.5 ProSimilar price
  2. 83.3%
    GPT-5.4 ProSimilar price
  3. 59.5%
    GPT-5.6 LunaNearby rank
  4. 59.3%
    GPT-6 LunaNearby rank
  5. 54.2%
    GPT-5.2 Pro
  6. 52.9%
    GPT-5.2Nearby rank
  7. 52.6%
    Grok 4.5Nearby rank
  8. 18.3%
    GPT-5 ProPredecessor
  9. 4.9%
    o3 ProSimilar price

+35.8 pts vs GPT-5 Pro (predecessor) · Ahead of 1 of 3 similarly priced models

FrontierMath-Tier-4-v2-Private

Best score per model · Higher is better

#27 of 72

  1. 78.0%
    GPT-5.5 ProSimilar price
  2. 58.5%
    GPT-5.4 ProSimilar price
  3. 46.3%
  4. 46.3%
    Muse Spark 1.3Nearby rank
  5. 46.0%
    GPT-5.2 Pro
  6. 39.0%
    Kimi K3Nearby rank
  7. 36.6%
    Gemini 3.7 FlashNearby rank
  8. 19.5%
    GPT-5 ProPredecessor
  9. 2.4%
    Claude Opus 4.1Similar price

+26.5 pts vs GPT-5 Pro (predecessor) · Ahead of 1 of 3 similarly priced models

FrontierMath-Tiers-1-3-v2-Private

Best score per model · Higher is better

#25 of 87

  1. 87.7%
    GPT-5.5 ProSimilar price
  2. 82.5%
    GPT-5.4 ProSimilar price
  3. 74.7%
    Qwen3.8 MaxNearby rank
  4. 74.4%
    Muse Spark 1.3Nearby rank
  5. 74.0%
    GPT-5.2 Pro
  6. 72.2%
    Kimi K3Nearby rank
  7. 71.6%
    Gemini 3.7 FlashNearby rank
  8. 55.8%
    GPT-5 ProPredecessor
  9. 12.6%
    Claude Opus 4.1Similar price

+18.2 pts vs GPT-5 Pro (predecessor) · Ahead of 1 of 3 similarly priced models

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.

Reasoning effort

ARC-AGI-2

Score by reasoning effort · Higher is better

All published scores

  • ARC-AGI-2#40 of 8554.2%

    +35.8 pts vs GPT-5 Pro (predecessor)

    • medium38.5%
    • high54.2%
    Source:External evaluation via Epoch AIOriginal-source terms apply
  • FrontierMath-Tier-4-v2-Private#27 of 7246.0%

    +26.5 pts vs GPT-5 Pro (predecessor)

    • xhigh46.0%
  • FrontierMath-Tiers-1-3-v2-Private#25 of 8774.0%

    +18.2 pts vs GPT-5 Pro (predecessor)

    • xhigh74.0%

Benchmark compilation: Epoch AI, Capabilities & benchmarking (CC BY attribution). Scores are converted to percentages and model names matched to the Vertical Tabs catalog. Individual evaluations are credited to their original sources. External results may carry separate licences and evaluation configurations; do not interpret scores from different harnesses as directly comparable.

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