GPT-5.4 launch post cover

Cost/1M tokens

input
$2.50
cached
$0.25
output
$15.00
Context
1.1Mtokens
Released
8mo 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

#22 of 28

Arena Text

Best Arena rating per model · Higher is better

Arena #35

  1. 1487
    Kimi K3Similar price
  2. 1487
  3. 1478
    Gemini 3.5 FlashNearby rank
  4. 1476
    GPT-5.2 ChatNearby rank
  5. 1475
    GPT-5.4
  6. 1475
    GLM 5.2Nearby rank
  7. 1475
  8. 1472
    Claude Sonnet 4.6Similar price
  9. 1437
    GPT-5.2Predecessor
  10. 1354
    Command ASimilar price

+38 vs GPT-5.2 (predecessor) · Ahead of 1 of 4 similarly priced models

Arena WebDev

Best Arena rating per model · Higher is better

Arena #80

  1. 1658
    Kimi K3Similar price
  2. 1649
    Muse WonderSimilar price
  3. 1522
    Claude Sonnet 4.6Similar price
  4. 1479
    MiMo-V2.5-ProNearby rank
  5. 1474
    Kimi K2.7 CodeNearby rank
  6. 1462
    GPT-5.4
  7. 1461
    Qwen3.6 PlusNearby rank
  8. 1448
  9. 1446
  10. 1420
    GPT-5.2Predecessor

+42 vs GPT-5.2 (predecessor) · Ahead of 0 of 4 similarly priced models

Arena Vision

Best Arena rating per model · Higher is better

Arena #23

  1. 1285
    GPT-5.5Nearby rank
  2. 1283
    GPT-6 AstraNearby rank
  3. 1282
    GPT-5.4
  4. 1281
    Gemini 3.5 FlashNearby rank
  5. 1280
    Grok 4.5Similar price
  6. 1280
  7. 1275
    Claude Sonnet 4.6Similar price
  8. 1242
    GPT-5.2Predecessor
  9. 1199
    Mistral Medium 3.5Similar price

+40 vs GPT-5.2 (predecessor) · 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 #18

  1. 1478
    Claude Sonnet 4.6Similar price
  2. 1474
    Muse Spark 1.3Nearby rank
  3. 1474
    GPT-6 AstraNearby rank
  4. 1471
    GPT-5.4
  5. 1469
    Gemini 3.8 FlashNearby rank
  6. 1469
    Claude Sonnet 5Nearby rank
  7. 1466
    Grok 4.5Similar price
  8. 1459
  9. 1448
    Claude Sonnet 4.5Similar price
  10. 1425
    GPT-5.2Predecessor

+46 vs GPT-5.2 (predecessor) · Ahead of 2 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

#23 of 85

  1. 77.1%
  2. 75.8%
    Claude Opus 4.7Nearby rank
  3. 74.0%
    GPT-5.4
  4. 72.9%
  5. 72.1%
    Claude Opus 4.8Nearby rank
  6. 67.1%
    Grok 4.6Similar price
  7. 60.4%
    Claude Sonnet 4.6Similar price
  8. 60.4%
    Kimi K3Similar price
  9. 52.9%
    GPT-5.2Predecessor

+21.0 pts vs GPT-5.2 (predecessor) · Ahead of 3 of 4 similarly priced models

FrontierMath-2025-02-28-Private

Best score per model · Higher is better

#2 of 58

  1. 50.0%
    GPT-5.4 ProNearby rank
  2. 47.6%
    GPT-5.4
  3. 47.2%
    Claude Opus 4.8Nearby rank
  4. 43.8%
    Claude Opus 4.7Nearby rank
  5. 40.7%
    GPT-5.2Predecessor
  6. 36.9%
  7. 32.4%
    Claude Sonnet 4.6Similar price
  8. 15.2%
    Claude Sonnet 4.5Similar price
  9. 14.1%
    Gemini 2.5 ProSimilar price

+6.9 pts vs GPT-5.2 (predecessor) · Ahead of 4 of 4 similarly priced models

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

Best score per model · Higher is better

#2 of 46

  1. 31.3%
    Claude Opus 4.8Nearby rank
  2. 27.1%
    GPT-5.4
  3. 22.9%
    Claude Opus 4.7Nearby rank
  4. 22.9%
    Claude Opus 4.6Nearby rank
  5. 18.8%
    GPT-5.2Predecessor
  6. 16.7%
  7. 8.3%
    Claude Sonnet 4.6Similar price
  8. 4.2%
    Claude Sonnet 4.5Similar price
  9. 4.2%
    Gemini 2.5 ProSimilar price

+8.3 pts vs GPT-5.2 (predecessor) · Ahead of 4 of 4 similarly priced models

FrontierMath-Tier-4-v2-Private

Best score per model · Higher is better

#22 of 72

  1. 56.1%
    Claude Opus 4.8Nearby rank
  2. 56.1%
    GPT-6 LunaNearby rank
  3. 49.0%
    GPT-5.4
  4. 46.3%
    Qwen3.8 MaxNearby rank
  5. 46.3%
    Claude Haiku 5.5Nearby rank
  6. 39.0%
    Kimi K3Similar price
  7. 34.1%
    Qwen3.8 Max (0902)Similar price
  8. 31.7%
    GPT-5.2Predecessor
  9. 26.8%
  10. 2.4%
    Claude Sonnet 4.5Similar price

+17.3 pts vs GPT-5.2 (predecessor) · Ahead of 4 of 4 similarly priced models

FrontierMath-Tiers-1-3-v2-Private

Best score per model · Higher is better

#21 of 87

  1. 80.0%
    Claude Opus 4.8Nearby rank
  2. 78.9%
    GPT-6 LunaNearby rank
  3. 78.6%
    GPT-5.4
  4. 75.1%
    Claude Haiku 5.5Nearby rank
  5. 74.7%
    Qwen3.8 MaxNearby rank
  6. 72.2%
    Kimi K3Similar price
  7. 67.4%
    GPT-5.2Predecessor
  8. 66.0%
    Grok 4.6Similar price
  9. 59.6%
  10. 23.9%
    Claude Sonnet 4.5Similar price

+11.2 pts vs GPT-5.2 (predecessor) · Ahead of 4 of 4 similarly priced models

GPQA diamond

Best score per model · Higher is better

#19 of 161

  1. 94.4%
  2. 94.0%
    Grok 4.6Similar price
  3. 93.4%
    Grok 4.5Nearby rank
  4. 93.3%
    GPT-5.6 TerraNearby rank
  5. 93.3%
    GPT-5.4
  6. 93.2%
  7. 93.1%
    Kimi K3Similar price
  8. 91.4%
    GPT-5.2Predecessor
  9. 87.4%
    Claude Sonnet 4.6Similar price

+1.9 pts vs GPT-5.2 (predecessor) · Ahead of 2 of 4 similarly priced models

Humanity's Last Exam

Best score per model · Higher is better

#8 of 34

  1. 46.4%
  2. 46.1%
    Claude Sonnet 5.5Similar price
  3. 44.3%
    GPT-5.4 ProNearby rank
  4. 37.5%
  5. 36.2%
    GPT-5.4
  6. 36.2%
    Claude Opus 4.7Nearby rank
  7. 34.4%
    Claude Opus 4.6Nearby rank
  8. 27.8%
    GPT-5.2Predecessor
  9. 21.6%
  10. 7.5%
    Claude Sonnet 4.5Similar price

+8.4 pts vs GPT-5.2 (predecessor) · Ahead of 2 of 4 similarly priced models

OTIS Mock AIME 2024-2025

Best score per model · Higher is better

#30 of 158

  1. 100.0%
    Qwen3.8 Max (0902)Similar price
  2. 98.1%
    Grok 4.7Nearby rank
  3. 97.8%
    Claude Opus 4.7Nearby rank
  4. 97.8%
    GPT-5.4
  5. 97.8%
    Grok 4.5Nearby rank
  6. 97.2%
    Gemini 3.7 FlashNearby rank
  7. 97.2%
    Kimi K3Similar price
  8. 96.1%
    GPT-5.2Predecessor
  9. 95.6%
  10. 85.8%
    Claude Sonnet 4.6Similar price

+1.7 pts vs GPT-5.2 (predecessor) · Ahead of 3 of 4 similarly priced models

SimpleQA Verified

Best score per model · Higher is better

#44 of 87

  1. 73.5%
  2. 56.0%
    Grok 4.7Similar price
  3. 50.6%
    Kimi K3Similar price
  4. 45.8%
    Qwen3.8 MaxNearby rank
  5. 45.7%
    Claude Opus 4.5Nearby rank
  6. 45.1%
    GPT-5.4
  7. 44.1%
    Qwen3.6 PlusNearby rank
  8. 43.2%
    GPT-5.6 TerraNearby rank
  9. 37.1%
    GPT-5.2Predecessor
  10. 35.5%
    Claude Sonnet 4.6Similar price

+8.0 pts vs GPT-5.2 (predecessor) · Ahead of 1 of 4 similarly priced models

SWE-bench Verified

Best score per model · Higher is better

#6 of 35

  1. 77.6%
  2. 77.3%
    Qwen3.7 MaxNearby rank
  3. 76.9%
    GPT-5.4
  4. 76.7%
  5. 76.7%
    Claude Opus 4.5Nearby rank
  6. 75.6%
  7. 75.2%
    Claude Sonnet 4.6Similar price
  8. 73.8%
    GPT-5.2Predecessor
  9. 71.3%
    Claude Sonnet 4.5Similar price
  10. 57.6%
    Gemini 2.5 ProSimilar price

+3.1 pts vs GPT-5.2 (predecessor) · Ahead of 4 of 4 similarly priced models

Terminal Bench

Best score per model · Higher is better

#2 of 49

  1. 84.7%
    GPT-5.5Nearby rank
  2. 81.8%
    GPT-5.4
  3. 80.2%
    Claude Opus 4.7Nearby rank
  4. 80.2%
  5. 64.9%
    GPT-5.2Predecessor
  6. 53.4%
    Claude Sonnet 4.6Similar price
  7. 46.5%
    Claude Sonnet 4.5Similar price
  8. 32.6%
    Gemini 2.5 ProSimilar price

+16.9 pts vs GPT-5.2 (predecessor) · Ahead of 4 of 4 similarly priced models

DeepSWE 1.1

Primary coding-agent benchmark · 113 tasks · Data generated 2026-09-22

Official leaderboard
51.8%
pass@1 · highest published configuration
mini-swe-agent · xhigh reasoning
pass@4
77.9%
Average cost / attempt
$5.65
Benchmark runs
4

pass@1 is the success rate across scored attempts; pass@4 is the share of tasks solved in at least one of four attempts. Costs are reported by DeepSWE for each configuration. These results are not directly comparable to evaluations using different harnesses. Official source JSON.

Reasoning effort

Arena WebDev

Score by reasoning effort · Higher is better

ARC-AGI-2

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

All published scores

  • Arena TextArena #351475

    +38 vs GPT-5.2 (predecessor)

    • high147595% CI 1471 to 1479 · 64,103 votes
    • default146595% CI 1461 to 1469 · 67,105 votes
  • Arena WebDevArena #801462

    +42 vs GPT-5.2 (predecessor)

    • medium1442Codex Harness95% CI 1424 to 1460 · 1,363 votes
    • high1462Codex Harness95% CI 1443 to 1481 · 1,338 votes
    • default139995% CI 1390 to 1409 · 4,659 votes
  • Arena VisionArena #231282

    +40 vs GPT-5.2 (predecessor)

    • high128295% CI 1277 to 1288 · 32,045 votes
    • default127895% CI 1272 to 1285 · 22,608 votes
  • Arena DocumentArena #181471

    +46 vs GPT-5.2 (predecessor)

    • default147195% CI 1465 to 1478 · 35,183 votes
  • ARC-AGI-2#23 of 8574.0%

    +21.0 pts vs GPT-5.2 (predecessor)

    • low29.2%
    • medium55.4%
    • high67.5%
    • xhigh74.0%
    Source:External evaluation via Epoch AIOriginal-source terms apply
  • FrontierMath-2025-02-28-Private#2 of 5847.6%

    +6.9 pts vs GPT-5.2 (predecessor)

    • xhigh47.6%
  • FrontierMath-Tier-4-2025-07-01-Private#2 of 4627.1%

    +8.3 pts vs GPT-5.2 (predecessor)

    • xhigh27.1%
  • FrontierMath-Tier-4-v2-Private#22 of 7249.0%

    +17.3 pts vs GPT-5.2 (predecessor)

    • xhigh49.0%
  • FrontierMath-Tiers-1-3-v2-Private#21 of 8778.6%

    +11.2 pts vs GPT-5.2 (predecessor)

    • xhigh78.6%
  • GPQA diamond#19 of 16193.3%

    +1.9 pts vs GPT-5.2 (predecessor)

    • none74.7%
    • low84.8%
    • medium88.9%
    • high89.9%
    • xhigh93.3%
  • Humanity's Last Exam#8 of 3436.2%

    +8.4 pts vs GPT-5.2 (predecessor)

    • xhigh36.2%
    Source:External evaluation via Epoch AIOriginal-source terms apply
  • OTIS Mock AIME 2024-2025#30 of 15897.8%

    +1.7 pts vs GPT-5.2 (predecessor)

    • none57.8%
    • low84.4%
    • medium95.6%
    • high97.8%
    • xhigh95.3%
  • SimpleQA Verified#44 of 8745.1%

    +8.0 pts vs GPT-5.2 (predecessor)

    • xhigh45.1%
  • SWE-bench Verified#6 of 3576.9%

    +3.1 pts vs GPT-5.2 (predecessor)

    • high76.9%
  • Terminal Bench#2 of 4981.8%

    +16.9 pts vs GPT-5.2 (predecessor)

    • unknown81.8%ForgeCode

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.

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