BenchLeader

OpenAI

Maker of the GPT and o-series models and ChatGPT. Sells API access, ChatGPT subscriptions and enterprise deals; deeply tied to Microsoft Azure.

Provider rank
#1
by best model
Best index
70.6
GPT-6 Astra (max)
Ranked models
38
4 open weights
Cheapest ranked
$0.085/M
gpt-oss-20b

Release timeline

Each model’s best configuration by release date. The top eight are labelled; hover any point for its name.

40506070Nov 23Jul 24Feb 25Oct 25May 26Release dateBenchLeader IndexGPT-6 Astra (max)GPT-5.6 Sol (high)GPT-5.5GPT-5.6 Terra (xhigh)GPT-5.4 ProGPT-5.4GPT-5.3 CodexGPT-5.2

Next release

Over the last two years OpenAI shipped 27 distinct models, one every 26 days on median. The latest arrived on 3 Sept 2026.

If the cadence holds, the next one lands between 18 Sept 2026 and 9 Oct 2026.

An estimate from past release dates only. It knows nothing about roadmaps or announcements.

Fastest ranked model: GPT-5.4 mini at 218 tok/s.

Head to head

Models

Every OpenAI model with a result, one row per model; switch to all configurations to see each reasoning effort.

68 of 68
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1GPT-6 AstramaxOpenAI70.6±4$22.0054329 s1.1M2026-09-032026-09-08
2GPT-5.6 SolhighOpenAI68.0±6$8.005931 s1M2026-07-092026-07-09
3GPT-5.5OpenAI66.6±4$11.258862 s1.1M2026-04-232026-09-08
4GPT-5.6 TerraxhighOpenAI64.2±4$4.509333 s1M2026-07-092026-09-08
5GPT-5.4 ProOpenAI64.2±4$67.5016.70 s1.1M2026-03-052026-03-23
6GPT-5.4OpenAI63.4±6$5.63130126 s1.1M2026-03-052026-09-08
7GPT-5.3 CodexOpenAI62.4±9$4.8112665 s400k2026-02-052026-09-08
8GPT-5.2OpenAI61.5±4$4.8172138 s400k2025-12-112026-09-08
9GPT-5.2 CodexOpenAI60.7±5$4.81256.74 s400k2025-12-182026-09-08
10GPT-5 ProOpenAI60.7±6$41.25400k2025-08-072025-11-13 · stale
11GPT-5.5 InstantOpenAI60.4±6$11.2513516 s400k2026-05-052026-09-02
12o3OpenAI60.3±3$3.501396.03 s200k2025-04-162026-09-02
13GPT-5OpenAI59.5±4$3.447674 s400k2025-08-072026-09-02
14GPT-5.1OpenAI59.4±5$3.4410554 s400k2025-11-122026-09-08
15GPT-5.6 LunaxhighOpenAI59.3±4$0.45010660 s1M2026-07-092026-09-08
16GPT-5-CodexOpenAI58.1±4$3.44400k2025-09-152025-09-15 · stale
17GPT-5.1-CodexOpenAI57.1±5$3.44485.18 s400k2025-11-142026-09-08
18GPT-5 miniOpenAI55.8±5$0.68810374 s400k2025-08-072026-02-17 · stale
19o4-miniOpenAI54.9±4$1.9314823 s200k2025-04-162026-09-02
20GPT-5.4 miniOpenAI54.8±8$1.69218139 s400k2026-03-172026-03-17
21o3-prohighOpenAI54.4±8$35.00200k2025-06-102025-06-26 · stale
22GPT-5.4 nanoOpenAI53.9±9$0.463169118 s400k2026-03-172026-03-17
23GPT-5.1-Codex-miniOpenAI53.4±8$0.688356.52 s400k2025-11-122026-09-08
24o1OpenAI53.2±4$26.25200k2024-12-172026-09-02
25GPT-5 nanoOpenAI51.1±6$0.13817696 s400k2025-08-072025-08-07 · stale
26gpt-oss-120bhighOpenAIopen ↗50.5±820211 s128k2025-08-052025-08-05 · stale
27GPT-4.5OpenAI49.6±5128k2025-02-272026-09-02
28o3-miniOpenAI49.5±5$1.932135.59 s200k2025-01-312026-09-02
29GPT-4.1OpenAI47.3±4$3.501510.92 s1.0M2025-04-142026-09-02
30gpt-oss-20bOpenAIopen ↗47.1±5$0.08519211 s131k2025-08-052026-09-02
31GPT-4.1 minihighOpenAI45.9±3$0.7001100.91 s1.0M2025-04-142026-09-01
32o1-miniOpenAI45.5±6128k2024-09-122026-09-02
33GPT-4oOpenAI42.3±5$4.381401.04 s128k2024-05-132026-09-02
34GPT-4OpenAI41.8±5$37.50230.72 s8k2023-06-132026-09-02
35GPT-4 TurboOpenAI41.0±5$15.00313.14 s128k2024-04-092026-09-02
36GPT-4.1 nanoOpenAI38.1±4$0.1751140.76 s1.0M2025-04-142026-09-02
37GPT-3.5-turboOpenAI36.0±5$0.750240.58 s16k2024-01-252026-09-02
38GPT-4o miniOpenAI35.8±4$0.2621470.89 s128k2024-07-182026-09-02
39GPT 5.1 InstantOpenAI2025-11-26 · stale
40GPT-5.1-Codex-MaxmaxOpenAI$3.44294.29 s400k2025-11-132026-09-01
41GPT-5.5 ProxhighOpenAI$67.5043.49 s1.1M2026-04-232026-04-23
42GPT-5.2 ProxhighOpenAI$57.7534.55 s400k2025-12-112025-12-11 · stale
43GPT-5.3 Chat (latest)OpenAI$4.81128k2026-03-032026-09-02
44GPT-5.5xhighOpenAI2026-04-232026-04-23
45GPT-5.6 SolOpenAI2026-07-092026-07-09
46o1-proOpenAI$262.50200k2025-03-192025-03-19 · stale
47Codex MiniOpenAI$2.63200k2025-05-162025-05-23 · stale
48GPT-5.5 ProxhighOpenAI2026-04-232026-04-23
49Gpt4all 13B SnoozyOpenAI2026-09-02
50Chatgpt 4o 01.29OpenAI2025-01-292025-01-29 · stale
51GPT 5 AgenthighOpenAI
52GPT 5.5 CodexOpenAI2026-09-05
53GPT 5.5 FactoryOpenAI2026-09-05
54GPT 6 Astra Provider Adapterno reasoningOpenAI2026-09-022026-09-02
55GPT-5.6OpenAI$8.001.1M2026-07-092026-07-15
56GPT-5.6 SolOpenAI2026-07-092026-07-09
57GPT-5.6 SolOpenAI2026-07-092026-07-09
58GPT 5.6 Luna ProOpenAI$0.4501079.42 s1.1M
59GPT 5.6 Sol ProOpenAI$4.006116 s1.1M
60GPT 5.6 Terra ProOpenAI$4.50788.04 s1.1M
61GPT 6 Astra ProOpenAI$20.0013130 s1.1M
62GPT Oss Safeguard 20BOpenAIopen ↗$0.1313030.30 s131k
63GPT-3.5OpenAI
64GPT-5.3 Codex SparkOpenAI$4.81128k2026-02-05
65Lingma SWE-GPT 72b (v0925)OpenAI
66Lingma SWE-GPT 7b (v0925)OpenAI
67MultipleOpenAI
68TTS(Bo16)OpenAIopen

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