GPT-5.2 launch post cover

Cost/1M tokens

input
$1.75
cached
$0.175
output
$14.00
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

Arena #102

  1. 1487
    Kimi K3Similar price
  2. 1487
  3. 1472
    Claude Sonnet 5.5Similar price
  4. 1455
    GPT-5.1Predecessor
  5. 1441
    GPT-6 LunaNearby rank
  6. 1437
    Gemma 4 26B A4BNearby rank
  7. 1437
    GPT-5.2
  8. 1436
    MiniMax M3Nearby rank
  9. 1436
  10. 1354
    Command ASimilar price

-18 vs GPT-5.1 (predecessor) · Ahead of 1 of 4 similarly priced models

Arena WebDev

Best Arena rating per model · Higher is better

Arena #96

  1. 1773
    Claude Sonnet 5.5Similar price
  2. 1676
    Qwen3.8 Max (0902)Similar price
  3. 1658
    Kimi K3Similar price
  4. 1446
  5. 1435
    GLM 4.7Nearby rank
  6. 1434
    MiMo-V2-ProNearby rank
  7. 1420
    GPT-5.2
  8. 1417
    GPT-5Nearby rank
  9. 1414
    InklingNearby rank
  10. 1397
    GPT-5.1Predecessor

Level with GPT-5.1 (predecessor, overlapping 95% CIs) · Ahead of 0 of 4 similarly priced models

Arena Vision

Best Arena rating per model · Higher is better

Arena #62

  1. 1280
    Grok 4.5Similar price
  2. 1280
  3. 1263
    Claude Sonnet 5.5Similar price
  4. 1251
    GPT-5.1Predecessor
  5. 1245
    Step 5 PreviewNearby rank
  6. 1243
    Qwen3.8 27BNearby rank
  7. 1242
    GPT-5.2
  8. 1242
    Gemma 4 26B A4BNearby rank
  9. 1242
    Grok 4.3Nearby rank
  10. 1199
    Mistral Medium 3.5Similar price

Level with GPT-5.1 (predecessor, overlapping 95% CIs) · 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

Arena #42

  1. 1478
    Claude Sonnet 4.6Similar price
  2. 1469
    Claude Sonnet 5Similar price
  3. 1466
    Grok 4.5Similar price
  4. 1459
  5. 1435
    MiniMax M3Nearby rank
  6. 1433
    Gemini 2.5 ProNearby rank
  7. 1425
    GPT-5.2
  8. 1419
    Claude Haiku 4.5Nearby rank
  9. 1416
    GPT-5.1Predecessor

Level with GPT-5.1 (predecessor, overlapping 95% CIs) · Ahead of 0 of 4 similarly priced models

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

#41 of 85

  1. 83.9%
    Claude Sonnet 5.5Similar price
  2. 77.1%
  3. 67.1%
    Grok 4.6Similar price
  4. 60.4%
    Kimi K3Similar price
  5. 59.3%
    GPT-6 LunaNearby rank
  6. 54.2%
    GPT-5.2 ProNearby rank
  7. 52.9%
    GPT-5.2
  8. 52.6%
    Grok 4.5Nearby rank
  9. 42.4%
    Qwen3.8 27BNearby rank
  10. 17.6%
    GPT-5.1Predecessor

+35.3 pts vs GPT-5.1 (predecessor) · Ahead of 0 of 4 similarly priced models

FrontierMath-2025-02-28-Private

Best score per model · Higher is better

#5 of 58

  1. 43.8%
    Claude Opus 4.7Nearby rank
  2. 40.7%
    Claude Opus 4.6Nearby rank
  3. 40.7%
    GPT-5.2
  4. 39.0%
    Gemini 3.5 FlashNearby rank
  5. 39.0%
    Kimi K2.6Nearby rank
  6. 36.9%
  7. 32.4%
    Claude Sonnet 4.6Similar price
  8. 31.0%
    GPT-5.1Predecessor
  9. 15.2%
    Claude Sonnet 4.5Similar price
  10. 14.1%
    Gemini 2.5 ProSimilar price

+9.7 pts vs GPT-5.1 (predecessor) · Ahead of 4 of 4 similarly priced models

FrontierMath-Tier-4-2025-07-01-Private

Best score per model · Higher is better

#5 of 46

  1. 22.9%
    Claude Opus 4.7Nearby rank
  2. 22.9%
    Claude Opus 4.6Nearby rank
  3. 18.8%
    GPT-5.2
  4. 18.8%
  5. 16.7%
  6. 12.5%
    GPT-5.1Predecessor
  7. 8.3%
    Claude Sonnet 4.6Similar price
  8. 4.2%
    Claude Sonnet 4.5Similar price
  9. 4.2%
    Gemini 2.5 ProSimilar price

+6.3 pts vs GPT-5.1 (predecessor) · Ahead of 4 of 4 similarly priced models

FrontierMath-Tier-4-v2-Private

Best score per model · Higher is better

#34 of 72

  1. 80.5%
    Claude Sonnet 5.5Similar price
  2. 39.0%
    Kimi K3Similar price
  3. 34.1%
    Qwen3.8 Max (0902)Similar price
  4. 31.7%
    Claude Opus 4.7Nearby rank
  5. 31.7%
    Grok 4.6Nearby rank
  6. 31.7%
    GPT-5.2
  7. 29.3%
    Claude Sonnet 5Nearby rank
  8. 29.3%
    GLM 5.2Nearby rank
  9. 26.8%
  10. 22.0%
    GPT-5Earlier version

+9.7 pts vs GPT-5 (earlier version) · Ahead of 1 of 4 similarly priced models

FrontierMath-Tiers-1-3-v2-Private

Best score per model · Higher is better

#32 of 87

  1. 88.8%
    Claude Sonnet 5.5Similar price
  2. 72.2%
    Kimi K3Similar price
  3. 68.8%
    GLM 5.3Nearby rank
  4. 68.4%
    Gemini 3.8 FlashNearby rank
  5. 67.4%
    GPT-5.2
  6. 67.4%
  7. 66.0%
    Claude Opus 4.6Nearby rank
  8. 66.0%
    Grok 4.6Similar price
  9. 59.6%
  10. 55.4%
    GPT-5Earlier version

+12.0 pts vs GPT-5 (earlier version) · Ahead of 2 of 4 similarly priced models

GPQA diamond

Best score per model · Higher is better

#30 of 161

  1. 95.6%
    Claude Sonnet 5.5Similar price
  2. 94.4%
  3. 94.0%
    Grok 4.6Similar price
  4. 93.1%
    Kimi K3Similar price
  5. 91.7%
  6. 91.6%
    GPT-5.6 LunaNearby rank
  7. 91.4%
    GPT-5.2
  8. 91.0%
    Claude Opus 4.8Nearby rank
  9. 91.0%
  10. 87.6%
    GPT-5.1Predecessor

+3.8 pts vs GPT-5.1 (predecessor) · Ahead of 0 of 4 similarly priced models

Humanity's Last Exam

Best score per model · Higher is better

#13 of 34

  1. 46.4%
  2. 46.1%
    Claude Sonnet 5.5Similar price
  3. 31.6%
    GPT-5 ProNearby rank
  4. 30.1%
    Claude Haiku 5.5Nearby rank
  5. 27.8%
    GPT-5.2
  6. 25.3%
    GPT-5Nearby rank
  7. 24.4%
    Kimi K2.5Nearby rank
  8. 23.7%
    GPT-5.1Predecessor
  9. 21.6%
  10. 7.5%
    Claude Sonnet 4.5Similar price

+4.1 pts vs GPT-5.1 (predecessor) · Ahead of 2 of 4 similarly priced models

OTIS Mock AIME 2024-2025

Best score per model · Higher is better

#35 of 158

  1. 100.0%
    Claude Sonnet 5.5Similar price
  2. 100.0%
    Qwen3.8 Max (0902)Similar price
  3. 97.2%
    Kimi K3Similar price
  4. 96.7%
  5. 96.1%
    Kimi K2.6Nearby rank
  6. 96.1%
    GPT-5.2
  7. 95.6%
  8. 95.6%
  9. 88.6%
    GPT-5.1Predecessor

+7.5 pts vs GPT-5.1 (predecessor) · Ahead of 1 of 4 similarly priced models

SimpleQA Verified

Best score per model · Higher is better

#54 of 87

  1. 73.5%
  2. 56.0%
    Grok 4.7Similar price
  3. 50.6%
    Kimi K3Similar price
  4. 48.0%
    GPT-5.1Predecessor
  5. 46.5%
    Claude Sonnet 5.5Similar price
  6. 40.4%
  7. 40.3%
    InklingNearby rank
  8. 37.1%
    GPT-5.2
  9. 36.5%
    Kimi K2.7 CodeNearby rank
  10. 35.5%

-10.9 pts vs GPT-5.1 (predecessor) · Ahead of 0 of 4 similarly priced models

SWE-bench Verified

Best score per model · Higher is better

#18 of 35

  1. 75.6%
  2. 75.2%
    Claude Sonnet 4.6Similar price
  3. 74.2%
    GLM 5.1Nearby rank
  4. 73.8%
    Kimi K2.5Nearby rank
  5. 73.8%
    GPT-5.2
  6. 73.6%
    GPT-5Nearby rank
  7. 73.3%
    Claude Opus 4.1Nearby rank
  8. 71.3%
    Claude Sonnet 4.5Similar price
  9. 65.9%
    GPT-5.1Predecessor
  10. 57.6%
    Gemini 2.5 ProSimilar price

+7.9 pts vs GPT-5.1 (predecessor) · Ahead of 2 of 4 similarly priced models

Terminal Bench

Best score per model · Higher is better

#9 of 49

  1. 80.2%
  2. 69.4%
  3. 66.5%
    GPT-5.2-CodexNearby rank
  4. 64.9%
    GPT-5.2
  5. 64.3%
  6. 63.1%
    Claude Opus 4.5Nearby rank
  7. 53.4%
    Claude Sonnet 4.6Similar price
  8. 47.6%
    GPT-5.1Predecessor
  9. 46.5%
    Claude Sonnet 4.5Similar price
  10. 32.6%
    Gemini 2.5 ProSimilar price

+17.3 pts vs GPT-5.1 (predecessor) · Ahead of 3 of 4 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

FrontierMath-2025-02-28-Private

Score by reasoning effort · Higher is better

FrontierMath-Tier-4-2025-07-01-Private

Score by reasoning effort · Higher is better

GPQA diamond

Score by reasoning effort · Higher is better

OTIS Mock AIME 2024-2025

Score by reasoning effort · Higher is better

SimpleQA Verified

Score by reasoning effort · Higher is better

Terminal Bench

Score by reasoning effort · Higher is better

All published scores

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.

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.