OpenAI Models: Intelligence, Performance & Price
GPT-6 Astra (max)GPT-6 Astra (xhigh)GPT-6 Astra (high)GPT-6.1 Sol (max)GPT-6.1 Sol (xhigh)Artificial Analysis Intelligence Index
Artificial Analysis has benchmarked 115 models from OpenAI. Below is a comparison of the key metrics across these models.
- For intelligence, the top model from OpenAI is GPT-6 Astra (Max) at 57.
- For speed, GPT-6 Luna (Low) at 0.6 min has the lowest time per task.
- For latency, GPT-6 Luna (Non-reasoning) at 1.03s offers the lowest time to first answer token.
- For pricing, GPT-6 Luna (Low) at $0.01 offers the lowest cost per task. Prices vary up to 1,221x across models.
Intelligence
Artificial Analysis Intelligence Index
Intelligence Index vs. Cost per Task
Cost
Cost per Intelligence Index Task
Speed & Latency
Time per Intelligence Index Task
Capability Scores
Capability Indexes
Incorporates 5 evaluations: AA-Briefcase v1.1, AA-Omniscience v1.1, HLE-Diamond, AutomationBench-AA, GDP.pdf · Higher is better
Incorporates 4 evaluations: AutomationBench-AA, AA-Briefcase v1.1, AA-Omniscience v1.1, GDP.pdf · Higher is better
Incorporates 5 evaluations: AA-Omniscience v1.1, AA-Briefcase v1.1, HLE-Diamond, GDP.pdf, AutomationBench-AA · Higher is better
Incorporates 5 evaluations: AA-Omniscience v1.1, AA-Briefcase v1.1, MLCR-AA, AutomationBench-AA, HLE-Diamond · Higher is better
Incorporates 7 evaluations: AA-Omniscience v1.1, CritPt v2 (Hard Subset), Terminal-Bench-Science 0.1, HLE-Diamond, Terminal-Bench 4.0, FrontierCode 2.0, AA-Briefcase v1.1 · Higher is better
Incorporates 4 evaluations: AA-Omniscience v1.1, AA-Briefcase v1.1, HLE-Diamond, GDP.pdf · Higher is better
All OpenAI Releases
GPT-6.1 Terra
6 models
51
Highest Intelligence
GPT-6.1 Sol
5 models
55
Highest Intelligence
GPT-6 Luna
6 models
28
Highest Intelligence
GPT-6 Sol
6 models
44
Highest Intelligence
GPT-6 Sol
1 model
GPT-6 Astra
5 models
57
Highest Intelligence
GPT-5.6 Luna
6 models
24
Highest Intelligence
GPT-5.6 Sol
6 models
GPT-5.6 Terra
6 models
32
Highest Intelligence
GPT-5.5 Instant (June 2026)
1 model
GPT-5.5 Instant (May 2026)
1 model
GPT-5.5
5 models
GPT-5.5 Pro
1 model
GPT-5.4 mini
3 models
GPT-5.4 nano
3 models
GPT-5.4
3 models
GPT-5.4 Pro
1 model
GPT-5.3 Codex
1 model
GPT-5.2
3 models
GPT-5.2 Codex
1 model
GPT-5.1
2 models
GPT-5.1 Codex
1 model
GPT-5.1 Codex mini
1 model
GPT-5 Codex
1 model
GPT-5
4 models
GPT-5 (ChatGPT)
1 model
GPT-5 mini
3 models
GPT-5 nano
3 models
gpt-oss-120b
2 models
gpt-oss-20b
2 models
o3-pro
1 model
o3
1 model
o4-mini
1 model
GPT-4.1
1 model
GPT-4.1 mini
1 model
GPT-4.1 nano
1 model
GPT-4o (March 2025, chatgpt-4o-latest)
1 model
o1-pro
1 model
GPT-4.5 (Preview)
1 model
GPT-4o (ChatGPT)
1 model
o3-mini
2 models
GPT-4o mini Realtime (Dec '24)
1 model
GPT-4o Realtime (Dec '24)
1 model
o1
1 model
GPT-4o (Nov '24)
1 model
o1-mini
1 model
o1-preview
1 model
GPT-4o (Aug '24)
1 model
GPT-4o mini
1 model
GPT-4o (May '24)
1 model
GPT-4 Turbo
1 model
GPT-3.5 Turbo (0613)
1 model
GPT-4
1 model
GPT-3.5 Turbo
1 model
Further details
Weights | Provider Benchmarks | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| GPT-6 Astra (Max) | OpenAI | 57 | - | 1M | $7.7 | 21.0 | 41 | Not available |   | |
| GPT-6 Astra (Xhigh) | OpenAI | 55 | - | 1M | $7.7 | 10.5 | 42 | Not available | | |
| GPT-6 Astra (High) | OpenAI | 55 | - | 1M | $7.7 | 9.1 | 43 | Not available | | |
| GPT-6.1 Sol (Max) | OpenAI | 55 | - | 1M | $1.5 | 21.7 | 52 | Not available | | |
| GPT-6.1 Sol (Xhigh) | OpenAI | 52 | - | 1M | $1.5 | 9.8 | 51 | Not available | | |
| GPT-6 Astra (Medium) | OpenAI | 52 | - | 1M | $7.7 | 6.5 | 46 | Not available | | |
| GPT-6.1 Terra (Max) | OpenAI | 51 | - | 1M | $0.7 | 13.8 | 73 | Not available | | |
| GPT-6.1 Sol (High) | OpenAI | 50 | - | 1M | $1.5 | 7.0 | 54 | Not available | | |
| GPT-6.1 Sol (Medium) | OpenAI | 46 | - | 1M | $1.5 | 4.1 | 55 | Not available | | |
| GPT-6.1 Terra (Xhigh) | OpenAI | 45 | - | 1M | $0.7 | 6.2 | 71 | Not available | | |
| GPT-6 Sol (Max) | OpenAI | 44 | - | 1M | $1.5 | 8.0 | 112 | Not available | | |
| GPT-6 Astra (Low) | OpenAI | 43 | - | 1M | $7.7 | 3.5 | 43 | Not available | | |
| GPT-6.1 Terra (High) | OpenAI | 42 | - | 1M | $0.7 | 4.0 | 69 | Not available | | |
| GPT-6.1 Terra (Medium) | OpenAI | 38 | - | 1M | $0.7 | 2.6 | 70 | Not available | | |
| GPT-6.1 Sol (Low) | OpenAI | 35 | - | 1M | $1.5 | 1.8 | 53 | Not available | | |
| GPT-5.6 Terra (Max) | OpenAI | 32 | - | 1M | $1.7 | 10.8 | 102 | Not available | | |
| GPT-6.1 Terra (Non-reasoning) | OpenAI | 31 | - | 1M | $0.7 | 2.2 | 71 | Not available | | |
| GPT-6.1 Terra (Low) | OpenAI | 29 | - | 1M | $0.7 | 1.1 | 69 | Not available | | |
| GPT-6 Luna (Max) | OpenAI | 28 | - | 1M | $0.1 | 12.5 | 100 | Not available | | |
| GPT-5.6 Luna (Max) | OpenAI | 24 | - | 1M | $0.2 | 10.3 | 95 | Not available | | |
| GPT-6 Luna (Xhigh) | OpenAI | 23 | - | 1M | $0.1 | 7.4 | 98 | Not available | | |
| GPT-6 Luna (High) | OpenAI | 21 | - | 1M | $0.1 | 5.7 | 96 | Not available | | |
| GPT-6 Luna (Medium) | OpenAI | 18 | - | 1M | $0.1 | 3.6 | 92 | Not available | | |
| GPT-6 Luna (Low) | OpenAI | 10 | - | 1M | $0.1 | 0.6 | 90 | Not available | | |
| GPT-6 Luna (Non-reasoning) | OpenAI | 9 | - | 1M | $0.1 | 1.9 | 86 | Not available | | |
| GPT-6 Sol (Low) | OpenAI | - | - | 1M | $1.5 | - | 94 | Not available | | |
| GPT-5.2 Codex (Xhigh) | OpenAI | - | - | 400k | $1.9 | - | 58 | Not available | | |
| GPT-3.5 Turbo | OpenAI | - | - | 4k | - | - | - | Not available | - | |
| GPT-5.1 Codex (High) | OpenAI | - | - | 400k | $1.3 | - | 93 | Not available | | |
| GPT-5.6 Luna (Low) | OpenAI | - | - | 1M | $0.2 | - | 96 | Not available | | |
| GPT-5 nano (Minimal) | OpenAI | - | - | 400k | $0.1 | - | 124 | Not available | | |
| o3-mini (High) | OpenAI | - | - | 200k | $1.0 | - | 232 | Not available | | |
| o1-preview | OpenAI | - | - | 128k | $15.7 | - | - | Not available | | |
| GPT-5.6 Sol (Low) | OpenAI | - | - | 1M | $3.1 | - | 84 | Not available | | |
| gpt-oss-20b (Low) | OpenAI | - | 21B 3.6B active at inference time | 131k | $0.1 | - | 119 |   | ||
| o3 | OpenAI | - | - | 200k | $1.6 | - | 111 | Not available | | |
| GPT-5.5 (Xhigh) | OpenAI | - | - | 922k | $4.4 | - | 80 | Not available | | |
| GPT-5.6 Terra (Medium) | OpenAI | - | - | 1M | $1.7 | - | 90 | Not available | | |
| GPT-5 mini (High) | OpenAI | - | - | 400k | $0.3 | - | 92 | Not available | | |
| o3-mini | OpenAI | - | - | 200k | $1.0 | - | 188 | Not available | | |
| gpt-oss-20b (High) | OpenAI | - | 21B 3.6B active at inference time | 131k | $0.1 | - | 148 |  | ||
| GPT-5.4 mini (Medium) | OpenAI | - | - | 400k | $0.7 | - | 184 | Not available | | |
| GPT-4.1 | OpenAI | - | - | 1M | $1.6 | - | 121 | Not available | | |
| GPT-4o mini Realtime (Dec '24) | OpenAI | - | - | 128k | - | - | - | Not available | - | |
| GPT-5 (High) | OpenAI | - | - | 400k | $1.3 | - | 84 | Not available | | |
| GPT-5.4 (Non-reasoning) | OpenAI | - | - | 1M | $2.2 | - | 54 | Not available | | |
| GPT-5.2 (Xhigh) | OpenAI | - | - | 400k | $1.9 | - | 68 | Not available | | |
| GPT-5.1 (High) | OpenAI | - | - | 400k | $1.3 | - | 79 | Not available | | |
| GPT-6 Sol (High) | OpenAI | - | - | 1M | $1.5 | - | 108 | Not available | | |
| GPT-5.4 (Low) | OpenAI | - | - | 1M | $2.2 | - | 51 | Not available | | |
| GPT-4o (March 2025, chatgpt-4o-latest) | OpenAI | - | - | 128k | - | - | - | Not available | - | |
| GPT-5.6 Luna (Medium) | OpenAI | - | - | 1M | $0.2 | - | 95 | Not available | | |
| GPT-5.3 Codex (Xhigh) | OpenAI | - | - | 400k | $1.9 | - | 72 | Not available | | |
| o1 | OpenAI | - | - | 200k | $14.3 | - | - | Not available | | |
| GPT-5.4 Pro (Xhigh) | OpenAI | - | - | 1M | $45.0 | - | - | Not available | | |
| GPT-4.5 (Preview) | OpenAI | - | - | 128k | - | - | - | Not available | - | |
| GPT-5 Codex (High) | OpenAI | - | - | 400k | $1.3 | - | 130 | Not available | | |
| GPT-5 (Medium) | OpenAI | - | - | 400k | $1.3 | - | 93 | Not available | | |
| GPT-4 | OpenAI | - | - | 8k | - | - | - | Not available | - | |
| GPT-5.5 (Medium) | OpenAI | - | - | 922k | $4.4 | - | 77 | Not available | | |
| GPT-5.2 (Non-reasoning) | OpenAI | - | - | 400k | $1.9 | - | 64 | Not available | | |
| GPT-5.6 Sol (Medium) | OpenAI | - | - | 1M | $3.1 | - | 91 | Not available | | |
| GPT-5.5 (Non-reasoning) | OpenAI | - | - | 922k | $4.4 | - | 71 | Not available | | |
| GPT-4.1 nano | OpenAI | - | - | 1M | $0.1 | - | 139 | Not available | | |
| GPT-4 Turbo | OpenAI | - | - | 128k | $12.0 | - | 94 | Not available | | |
| GPT-6 Sol (Medium) | OpenAI | - | - | 1M | $1.5 | - | - | Not available | | |
| GPT-5.6 Sol (Non-reasoning) | OpenAI | - | - | 1M | $3.1 | - | 100 | Not available | | |
| GPT-5 (Low) | OpenAI | - | - | 400k | $1.3 | - | 71 | Not available | | |
| GPT-5.6 Terra (High) | OpenAI | - | - | 1M | $1.7 | - | 91 | Not available | | |
| o4-mini (High) | OpenAI | - | - | 200k | $1.1 | - | 104 | Not available | | |
| GPT-5.2 (Medium) | OpenAI | - | - | 400k | $1.9 | - | 66 | Not available | | |
| GPT-5.6 Luna (Xhigh) | OpenAI | - | - | 1M | $0.2 | - | 107 | Not available | | |
| GPT-5.4 nano (Medium) | OpenAI | - | - | 400k | $0.2 | - | 138 | Not available | | |
| GPT-5.6 Sol (High) | OpenAI | - | - | 1M | $3.1 | - | 104 | Not available | | |
| GPT-3.5 Turbo (0613) | OpenAI | - | - | 4k | - | - | - | Not available | - | |
| GPT-4o (Aug '24) | OpenAI | - | - | 128k | $2.4 | - | 73 | Not available | | |
| GPT-5 nano (Medium) | OpenAI | - | - | 400k | $0.1 | - | 168 | Not available | | |
| GPT-6 Sol (Daybreak Blue, max) | OpenAI | - | - | 1M | $1.5 | - | - | Not available | | |
| GPT-5.6 Terra (Non-reasoning) | OpenAI | - | - | 1M | $1.7 | - | 96 | Not available | | |
| GPT-5.6 Terra (Xhigh) | OpenAI | - | - | 1M | $1.7 | - | 101 | Not available | | |
| GPT-4.1 mini | OpenAI | - | - | 1M | $0.3 | - | 81 | Not available | | |
| GPT-5.4 (Xhigh) | OpenAI | - | - | 1M | $2.2 | - | 63 | Not available | | |
| GPT-5.6 Luna (High) | OpenAI | - | - | 1M | $0.2 | - | 94 | Not available | | |
| GPT-5.4 mini (Non-reasoning) | OpenAI | - | - | 400k | $0.7 | - | 128 | Not available | | |
| GPT-5.5 (High) | OpenAI | - | - | 922k | $4.4 | - | 79 | Not available | | |
| GPT-4o (ChatGPT) | OpenAI | - | - | 128k | - | - | - | Not available | - | |
| o1-mini | OpenAI | - | - | 128k | - | - | - | Not available | - | |
| GPT-4o mini | OpenAI | - | - | 128k | $0.1 | - | 66 | Not available | | |
| GPT-5.4 mini (Xhigh) | OpenAI | - | - | 400k | $0.7 | - | 190 | Not available | | |
| GPT-5 mini (Minimal) | OpenAI | - | - | 400k | $0.3 | - | 82 | Not available | | |
| GPT-4o (Nov '24) | OpenAI | - | - | 128k | $2.6 | - | 111 | Not available | | |
| GPT-5.4 nano (Non-reasoning) | OpenAI | - | - | 400k | $0.2 | - | 124 | Not available | | |
| GPT-5 mini (Medium) | OpenAI | - | - | 400k | $0.3 | - | 95 | Not available | | |
| GPT-5 (Minimal) | OpenAI | - | - | 400k | $1.3 | - | 78 | Not available | | |
| GPT-5.5 Instant (June 2026) | OpenAI | - | - | 400k | $4.4 | - | 135 | Not available | | |
| GPT-5.5 (Low) | OpenAI | - | - | 922k | $4.4 | - | 71 | Not available | | |
| gpt-oss-120b (Low) | OpenAI | - | 117B 5.1B active at inference time | 131k | $0.2 | - | 158 |    +11 | ||
| o3-pro | OpenAI | - | - | 200k | $26.0 | - | - | Not available | | |
| GPT-5.6 Terra (Low) | OpenAI | - | - | 1M | $1.7 | - | 87 | Not available | | |
| GPT-5.1 (Non-reasoning) | OpenAI | - | - | 400k | $1.3 | - | 100 | Not available | | |
| GPT-6 Sol (Non-reasoning) | OpenAI | - | - | 1M | $1.5 | - | 107 | Not available | | |
| GPT-5.4 nano (Xhigh) | OpenAI | - | - | 400k | $0.2 | - | 153 | Not available | | |
| GPT-5.6 Sol (Max) | OpenAI | - | - | 1M | $3.1 | - | 100 | Not available | | |
| GPT-5.6 Sol (Xhigh) | OpenAI | - | - | 1M | $3.1 | - | 106 | Not available | | |
| GPT-6 Sol (Xhigh) | OpenAI | - | - | 1M | $1.5 | - | 111 | Not available | | |
| GPT-5.6 Luna (Non-reasoning) | OpenAI | - | - | 1M | $0.2 | - | 88 | Not available | | |
| GPT-5 nano (High) | OpenAI | - | - | 400k | $0.1 | - | 155 | Not available | | |
| GPT-4o Realtime (Dec '24) | OpenAI | - | - | 128k | - | - | - | Not available | - | |
| GPT-5.5 Pro (Xhigh) | OpenAI | - | - | 922k | - | - | - | Not available | - | |
| GPT-5.5 Instant (May 2026) | OpenAI | - | - | 400k | $4.4 | - | - | Not available | | |
| o1-pro | OpenAI | - | - | 200k | $195.0 | - | - | Not available | | |
| GPT-4o (May '24) | OpenAI | - | - | 128k | $6.0 | - | 76 | Not available | | |
| GPT-5 (ChatGPT) | OpenAI | - | - | 128k | - | - | - | Not available | - | |
| gpt-oss-120b (High) | OpenAI | - | 117B 5.1B active at inference time | 131k | $0.2 | - | 146 |  +12 | ||
| GPT-5.1 Codex mini (High) | OpenAI | - | - | 400k | $0.3 | - | 133 | Not available | |