ObviousBench

PUBLIC MODEL RELIABILITY · LAB VIEW

OpenAI

101 public configurations across 34 model families in the 2026-08-13 release. The global cost frontier stays available as context.

Open OpenAI on the cost frontier Compare the full public field

GLOBAL REFERENCE RETAINED

Where OpenAI sits in the complete public field

The lab is highlighted without changing the frontier calculation or zoom. This preserves the comparison frame that a provider-only chart would otherwise hide.

OpenAI in the global fieldAll 555 public configurations on the same global log-cost and pass3 scale as the homepage frontier. Public field OpenAIGlobal Pareto
OpenAI configurations highlighted in the global ObviousBench cost and reliability field 100% 95% 90% 80% 60% 40% 20% 10% GPT 3.5 Turbo · None / disabled · 45.1% · $0.01175 GPT 3.5 Turbo 0613 · None / disabled · 63.9% · $0.02264 GPT 3.5 Turbo 16k · None / disabled · 50.7% · $0.06468 GPT 3.5 Turbo Instruct · None / disabled · 17.4% · $0.03707 GPT 4 · None / disabled · 72.9% · $0.682 GPT 4 Turbo · None / disabled · 70.1% · $0.2329 GPT 4.1 · None / disabled · 75.7% · $0.04971 GPT 4.1 mini · None / disabled · 64.6% · $0.009498 GPT 4.1 nano · None / disabled · 52.1% · $0.002382 GPT 4o 2024 05 13 · None / disabled · 70.8% · $0.1202 GPT 4o 2024 08 06 · None / disabled · 75% · $0.06312 GPT 4o 2024 11 20 · None / disabled · 77.1% · $0.06045 GPT 4o mini 2024 07 18 · None / disabled · 59% · $0.003663 GPT 5.2 · None / disabled · 67.4% · $0.07204 GPT 5.4 · None / disabled · 75% · $0.08936 GPT 5.4 mini · None / disabled · 64.6% · $0.02716 GPT 5.4 nano · None / disabled · 36.8% · $0.007469 GPT 5.6 Luna · None / disabled · 63.9% · $0.007115 GPT 5.6 Sol · None / disabled · 88.2% · $0.1319 GPT 5 · Minimal · 72.2% · $0.1119 GPT 5 mini · Minimal · 62.5% · $0.02246 GPT 5 nano · Minimal · 37.5% · $0.004745 GPT 5 · Low · 98.6% · $0.4464 GPT 5 mini · Low · 93.8% · $0.08692 GPT 5 nano · Low · 91% · $0.02441 GPT 5.2 · Low · 76.4% · $0.1099 GPT 5.3 Codex · Low · 95.8% · $0.2782 GPT 5.4 · Low · 95.1% · $0.2878 GPT 5.4 mini · Low · 91% · $0.09877 GPT 5.4 nano · Low · 52.8% · $0.02507 GPT 5.6 Luna · Low · 81.9% · $0.01587 GPT 5.6 Sol · Low · 92.4% · $0.1934 GPT OSS 120B · Low · 83.3% · $0.005646 GPT OSS 20B · Low · 77.8% · $0.005111 GPT-6 Astra · Low · 95.8% · $0.4114 o1 · Low · 96.5% · $7.332 o3 · Low · 95.1% · $0.3726 o3 mini · Low · 90.3% · $0.3977 o3 mini High · Low · 97.9% · $1.917 o4 mini · Low · 95.8% · $0.2167 o4 mini High · Low · 97.2% · $0.4149 GPT 5 · Medium · 100% · $0.7079 GPT 5 mini · Medium · 95.1% · $0.1401 GPT 5 nano · Medium · 95.1% · $0.05523 GPT 5.2 · Medium · 78.5% · $0.1738 GPT 5.3 Codex · Medium · 97.2% · $0.3353 GPT 5.4 · Medium · 95.8% · $0.3977 GPT 5.4 mini · Medium · 90.3% · $0.1257 GPT 5.4 nano · Medium · 71.5% · $0.03471 GPT 5.6 Luna · Medium · 83.3% · $0.01813 GPT 5.6 Sol · Medium · 90.3% · $0.1915 GPT OSS 120B · Medium · 94.4% · $0.008422 GPT OSS 20B · Medium · 86.8% · $0.009259 GPT-6 Astra · Medium · 100% · $0.5294 o1 · Medium · 98.6% · $11.42 o3 · Medium · 100% · $0.5356 o3 mini · Medium · 94.4% · $0.7729 o3 mini High · Medium · 96.5% · $1.848 o4 mini · Medium · 97.2% · $0.3325 o4 mini High · Medium · 96.5% · $0.3955 GPT 5 · High · 100% · $1.174 GPT 5 mini · High · 95.8% · $0.2528 GPT 5 nano · High · 97.2% · $0.1104 GPT 5.2 · High · 84.7% · $0.2739 GPT 5.3 Codex · High · 97.9% · $0.4381 GPT 5.4 · High · 97.2% · $0.4868 GPT 5.4 mini · High · 91% · $0.1624 GPT 5.4 nano · High · 81.9% · $0.03975 GPT 5.6 Luna · High · 93.8% · $0.0233 GPT 5.6 Sol · High · 91% · $0.1978 GPT OSS 120B · High · 93.8% · $0.01676 GPT OSS 20B · High · 94.4% · $0.01445 GPT-6 Astra · High · 100% · $0.7353 o1 · High · 97.9% · $16.2 o3 · High · 100% · $0.6206 o3 mini · High · 97.2% · $1.869 o3 mini High · High · 95.1% · $1.925 o4 mini · High · 98.6% · $0.4127 o4 mini High · High · 96.5% · $0.4152 GPT 5.2 · Extra high · 98.6% · $0.8128 GPT 5.3 Codex · Extra high · 99.3% · $0.7963 GPT 5.4 · Extra high · 98.6% · $0.6939 GPT 5.4 mini · Extra high · 93.8% · $0.2757 GPT 5.4 nano · Extra high · 91.7% · $0.0809 GPT 5.6 Luna · Extra high · 91.7% · $0.02714 GPT 5.6 Sol · Extra high · 93.8% · $0.2108 GPT-6 Astra · Extra high · 100% · $0.9443 GPT 5.6 Luna · Max · 91.7% · $0.02639 GPT 5.6 Sol · Max · 93.8% · $0.2103 GPT-6 Astra · Max · 100% · $1.503 GPT 5.5 · None / disabled · 84% · $0.1783 GPT 5.6 Terra · None / disabled · 77.1% · $0.07145 GPT 5.5 · Low · 97.9% · $0.648 GPT 5.6 Terra · Low · 94.4% · $0.1674 GPT 5.5 · Medium · 100% · $0.744 GPT 5.6 Terra · Medium · 94.4% · $0.1747 GPT 5.5 · High · 98.6% · $0.8847 GPT 5.6 Terra · High · 95.8% · $0.1947 GPT 5.5 · Extra high · 100% · $1.09 GPT 5.6 Terra · Extra high · 95.8% · $0.2154 GPT 5.6 Terra · Max · 96.5% · $0.2091 More expensive Cheaper

This is a fixed global reference, not a recomputed OpenAI frontier. Hover a highlighted point for its observed setting, then select it to continue in the interactive cost frontier.

CURATED DETAIL

Decision pages for OpenAI

These highlighted cards have an indexable evidence page. The rest remain in the full explorer rather than being turned into thin pages.

GPT 5.5Best observed 100% · $0.744 GPT 5.6 TerraBest observed 96.5% · $0.2091

FULL LAB VIEW

All observed OpenAI model families

Sorted by highest observed answer pass3, then the lowest cost at that score. Release dates are not inferred because this release data does not encode a consistent vendor release-date field.

GPT-6 AstraBest observed 100% · $0.5294
o3Best observed 100% · $0.5356
GPT 5Best observed 100% · $0.7079
GPT 5.5Best observed 100% · $0.744
GPT 5.3 CodexBest observed 99.3% · $0.7963
o4 miniBest observed 98.6% · $0.4127
GPT 5.4Best observed 98.6% · $0.6939
GPT 5.2Best observed 98.6% · $0.8128
o1Best observed 98.6% · $11.42
o3 mini HighBest observed 97.9% · $1.917
GPT 5 nanoBest observed 97.2% · $0.1104
o4 mini HighBest observed 97.2% · $0.4149
o3 miniBest observed 97.2% · $1.869
GPT 5.6 TerraBest observed 96.5% · $0.2091
GPT 5 miniBest observed 95.8% · $0.2528
GPT OSS 120BBest observed 94.4% · $0.008422
GPT OSS 20BBest observed 94.4% · $0.01445
GPT 5.6 LunaBest observed 93.8% · $0.0233
GPT 5.6 SolBest observed 93.8% · $0.2103
GPT 5.4 miniBest observed 93.8% · $0.2757
GPT 5.4 nanoBest observed 91.7% · $0.0809
GPT 4o 2024 11 20Best observed 77.1% · $0.06045
GPT 4.1Best observed 75.7% · $0.04971
GPT 4o 2024 08 06Best observed 75% · $0.06312
GPT 4Best observed 72.9% · $0.682
GPT 4o 2024 05 13Best observed 70.8% · $0.1202
GPT 4 TurboBest observed 70.1% · $0.2329
GPT 4.1 miniBest observed 64.6% · $0.009498
GPT 3.5 Turbo 0613Best observed 63.9% · $0.02264
GPT 4o mini 2024 07 18Best observed 59% · $0.003663
GPT 4.1 nanoBest observed 52.1% · $0.002382
GPT 3.5 Turbo 16kBest observed 50.7% · $0.06468
GPT 3.5 TurboBest observed 45.1% · $0.01175
GPT 3.5 Turbo InstructBest observed 17.4% · $0.03707