Provider ranking
Best OpenAI Models in October 2026
As of October 2026, GPT-6 Astra leads the Noometry Index with a score of 70.8, ahead of GPT-6.1 Sol at 65.6.
Last verified
Every ranked OpenAI model, from the current flagship down.
- GPT-6 Astra 70.8
- GPT-6.1 Sol 65.6
- GPT-5.6 Sol 65.0
- GPT-5.5 Pro 64.3
- GPT-5.5 63.4
- GPT-6 Sol 61.8
- GPT-5.4 59.4
- GPT-5.6 Terra 59.2
- GPT-5.4 Pro 58.9
- GPT-5.6 Luna 54.6
Full ranking
45 models
| 1 | OpenAI GPT-6 Astra | OpenAI | Proprietary | 1.05M | 70.8 | $10 | $50 | 3.54 | — |
| 2 | OpenAI GPT-6.1 Sol | OpenAI | Proprietary | 1.05M | 65.6 | $2 | $10 | 16.4 | — |
| 3 | OpenAI GPT-5.6 Sol | OpenAI | Proprietary | 1.05M | 65.0 | $4 | $20 | 8.12 | 10 |
| 4 | OpenAI GPT-5.5 Pro | OpenAI | Proprietary | 1.05M | 64.3 | $30 | $180 | 0.95 | — |
| 5 | OpenAI GPT-5.5 | OpenAI | Proprietary | 1.05M | 63.4 | $5 | $30 | 5.63 | 25 |
| 6 | OpenAI GPT-6 Sol | OpenAI | Proprietary | 1.05M | 61.8 | $2 | $10 | 15.4 | — |
| 7 | OpenAI GPT-5.4 | OpenAI | Proprietary | 1.05M | 59.4 | $2.50 | $15 | 10.6 | 12 |
| 8 | OpenAI GPT-5.6 Terra | OpenAI | Proprietary | 1.05M | 59.2 | $2 | $12 | 13.1 | 11 |
| 9 | OpenAI GPT-5.4 Pro | OpenAI | Proprietary | 1.05M | 58.9 | $30 | $180 | 0.87 | — |
| 10 | OpenAI GPT-5.6 Luna | OpenAI | Proprietary | 1.05M | 54.6 | $0.20 | $1.20 | 121 | 12 |
| 11 | OpenAI GPT-5.2 | OpenAI | Proprietary | 400K | 54.1 | $1.75 | $14 | 11.2 | 15 |
| 12 | OpenAI GPT-6 Luna | OpenAI | Proprietary | 1.05M | 53.3 | $0.10 | $0.50 | 266 | — |
| 13 | OpenAI GPT-5.2 Pro | OpenAI | Proprietary | 400K | 52.3 | $21 | $168 | 0.91 | — |
| 14 | OpenAI GPT-5 | OpenAI | Proprietary | 400K | 50.9 | $1.25 | $10 | 14.8 | 2 |
| 15 | OpenAI GPT-5.1 | OpenAI | Proprietary | 400K | 49.0 | $1.25 | $10 | 14.3 | — |
| 16 | OpenAI o3 | OpenAI | Proprietary | 200K | 47.5 | $2 | $8 | 13.6 | 3 |
| 17 | OpenAI GPT-5 Pro | OpenAI | Proprietary | 400K | 46.4 | $15 | $120 | 1.12 | 5 |
| 18 | OpenAI GPT-5.3 Codex | OpenAI | Proprietary | 400K | 45.8 | $1.75 | $14 | 9.52 | — |
| 19 | OpenAI GPT-5.4 mini | OpenAI | Proprietary | 400K | 45.0 | $0.75 | $4.50 | 26.6 | 10 |
| 20 | OpenAI Chatgpt 4o Latest 20250326 | OpenAI | Proprietary | — | 43.8 | — | — | — | 21 |
| 21 | OpenAI o3-pro | OpenAI | Proprietary | 200K | 42.9 | $20 | $80 | 1.23 | 1 |
| 22 | OpenAI GPT-5.3 Chat | OpenAI | Proprietary | 128K | 42.8 | $1.75 | $14 | 8.88 | — |
| 23 | OpenAI GPT-5.5 Instant | OpenAI | Proprietary | — | 42.7 | — | — | — | — |
| 24 | OpenAI GPT-5.2 Codex | OpenAI | Proprietary | 400K | 42.6 | $1.75 | $14 | 8.84 | — |
| 25 | OpenAI GPT-5.4 nano | OpenAI | Proprietary | 400K | 41.9 | $0.20 | $1.25 | 90.6 | 19 |
| 26 | OpenAI GPT-5 Mini | OpenAI | Proprietary | 400K | 41.8 | $0.25 | $2 | 60.9 | 3 |
| 27 | OpenAI o4-mini | OpenAI | Proprietary | 200K | 41.6 | $1.10 | $4.40 | 21.6 | 6 |
| 28 | OpenAI o1 | OpenAI | Proprietary | 200K | 40.9 | $15 | $60 | 1.56 | — |
| 29 | OpenAI GPT-5.1-Codex | OpenAI | Proprietary | 400K | 38.6 | $1.25 | $10 | 11.2 | — |
| 30 | OpenAI GPT-5-Codex | OpenAI | Proprietary | 400K | 37.9 | $1.25 | $10 | 11 | 95 |
| 31 | OpenAI GPT-4.5 | OpenAI | Proprietary | — | 37.2 | — | — | — | — |
| 32 | OpenAI o3-mini | OpenAI | Proprietary | 200K | 36.7 | $1.10 | $4.40 | 19.1 | — |
| 33 | OpenAI gpt-oss-120b | OpenAI | Open | 131K | 36.3 | $0.037 | $0.17 | 517 | 55 |
| 34 | OpenAI GPT-4.1 | OpenAI | Proprietary | 1.05M | 35.9 | $2 | $8 | 10.3 | 116 |
| 35 | OpenAI o1-mini | OpenAI | Proprietary | — | 34.0 | — | — | — | — |
| 36 | OpenAI GPT-4.1 mini | OpenAI | Proprietary | 1.05M | 33.6 | $0.40 | $1.60 | 48.1 | 86 |
| 37 | OpenAI GPT-5 Nano | OpenAI | Proprietary | 400K | 33.5 | $0.05 | $0.40 | 244 | 4 |
| 38 | OpenAI gpt-oss-20b | OpenAI | Open | 131K | 32.5 | $0.018 | $0.09 | 903 | 96 |
| 39 | OpenAI o1-pro | OpenAI | Proprietary | 200K | 31.5 | $150 | $600 | 0.12 | — |
| 40 | OpenAI GPT-4 Turbo | OpenAI | Proprietary | 128K | 30.5 | $10 | $30 | 2.03 | — |
| 41 | OpenAI GPT-4 | OpenAI | Proprietary | 8K | 29.1 | $30 | $60 | 0.78 | — |
| 42 | OpenAI GPT-4o | OpenAI | Proprietary | 128K | 28.6 | $2.50 | $10 | 6.53 | — |
| 43 | OpenAI GPT-4.1 nano | OpenAI | Proprietary | 1.05M | 27.9 | $0.10 | $0.40 | 159 | 135 |
| 44 | OpenAI GPT-4o mini | OpenAI | Proprietary | 128K | 25.5 | $0.15 | $0.60 | 97.2 | 120 |
| 45 | OpenAI GPT-3.5-turbo | OpenAI | Proprietary | 16K | 23.2 | $0.50 | $1.50 | 31 | — |
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Frequently asked questions
Which OpenAI model is best?
As of October 2026, GPT-6 Astra leads the Noometry Index with a score of 70.8, ahead of GPT-6.1 Sol at 65.6.
What are the top 5 in this ranking?
GPT-6 Astra, GPT-6.1 Sol, GPT-5.6 Sol, GPT-5.5 Pro, GPT-5.5, in that order, as of October 2026.
How is this list ranked?
By the Noometry Index, which is fitted from every public benchmark result and adjusted for how hard each benchmark is. Models need several independent results to be ranked.