Model intelligence
38 AI models
Capability (Epoch Capabilities Index and individual benchmarks from Epoch AI), API list prices and context windows (OpenRouter), release dates and open-weight status. Benchmarks are shown individually - never merged into one invented score.
Epoch Capabilities Index by release date
Capability frontier
Source: Epoch AI (CC BY 4.0). ECI is Epoch's item-response model over many benchmarks; each model page shows its 90% confidence interval.
Blended $/1M tokens (3:1 input:output) vs ECI
Price vs capability
Only models with both an ECI score and an OpenRouter price. Normalisation: 75% input + 25% output price. Click a point to open the model.
| # | Model | ECI ↑ | Context | In $/M | Weights | Released |
|---|---|---|---|---|---|---|
| 1 | Mistral 7B v0.3 | 108.7 | — | — | Open source | 27 May 2024 |
| 2 | Mistral 7B v0.1 | 112.0 | — | — | Open source | 27 Sep 2023 |
| 3 | Ministral 3B | 118.1 | — | — | Closed | 16 Oct 2024 |
| 4 | Mixtral 8x7B | 118.4 | — | — | Open source | 11 Dec 2023 |
| 5 | Mistral Nemo | 118.6 | 131K | $0.019 | Open source | 18 Jul 2024 |
| 6 | Mixtral 8x22B | 122.0 | — | — | Open source | 17 Apr 2024 |
| 7 | Mistral Large | 122.0 | 128K | $2.00 | Closed | 26 Feb 2024 |
| 8 | Mistral Small 3 | 127.1 | 33K | $0.050 | Open source | 30 Jan 2025 |
| 9 | Mistral Small 3.1 | 127.5 | — | — | Open source | 17 Mar 2025 |
| 10 | Mistral Large 2 (Jul 2024) | 127.5 | — | — | Open source | 24 Jul 2024 |
| 11 | Mistral Large 2 (Nov 2024) | 128.5 | — | — | Open source | 18 Nov 2024 |
| 12 | Magistral Small 1.2 | 131.4 | — | — | Open source | 18 Sep 2025 |
| 13 | Mistral Small 3.2 | 131.7 | — | — | Open source | 20 Jun 2025 |
| 14 | Magistral Small 1.0 | 133.2 | — | — | Open source | 10 Jun 2025 |
| 15 | Mistral Medium 3 | 134.1 | 131K | $0.40 | Closed | 7 May 2025 |
| 16 | Mistral Medium 3.5 Mistral AI· reasoning | 141.4 | 262K | $1.50 | Open source | 28 Apr 2026 |
| 17 | Mistral Small 4 Mistral AI· reasoning | — | 262K | $0.15 | Open source | 16 Mar 2026 |
| 18 | Mistral Large 3 2512 | — | 262K | $0.50 | ? | 1 Dec 2025 |
| 19 | Mistral Medium 3.1 | — | 131K | $0.40 | ? | 13 Aug 2025 |
| 20 | Devstral 2 2512 | — | 262K | $0.40 | Open source | 9 Dec 2025 |
| 21 | Ministral 3 14B 2512 | — | 262K | $0.20 | Open source | 2 Dec 2025 |
| 22 | Ministral 3 8B 2512 | — | 262K | $0.15 | Open source | 2 Dec 2025 |
| 23 | Ministral 3 3B 2512 | — | 131K | $0.10 | Open source | 2 Dec 2025 |
| 24 | Mistral Large 3 | — | — | — | Open source | 2 Dec 2025 |
| 25 | Voxtral Small 24B 2507 | — | 33K | $0.10 | Open source | 30 Oct 2025 |
| 26 | Codestral 2508 | — | 256K | $0.30 | ? | 1 Aug 2025 |
| 27 | Mistral Small 3.2 24B | — | 256K | $0.094 | Open source | 20 Jun 2025 |
| 28 | Magistral Medium 1.1 | — | — | — | Closed | 10 Jun 2025 |
| 29 | Mistral Small 3.1 24B | — | 128K | $0.35 | Open source | 17 Mar 2025 |
| 30 | Saba | — | 33K | $0.20 | ? | 17 Feb 2025 |
| 31 | Codestral | — | — | — | Open source | 13 Jan 2025 |
| 32 | Mistral Large 2407 | — | 131K | $2.00 | ? | 19 Nov 2024 |
| 33 | Ministral 8B | — | — | — | Open source | 16 Oct 2024 |
| 34 | Pixtral 12B | — | — | — | Open source | 17 Sep 2024 |
| 35 | Mistral Small v24.09 | — | — | — | Open source | 17 Sep 2024 |
| 36 | Mixtral 8x22B Instruct | — | 66K | $2.00 | Open source | 17 Apr 2024 |
| 37 | Mistral 7B v0.2 | — | — | — | Open source | 11 Dec 2023 |
| 38 | Mistral Medium | — | — | — | Closed | 11 Dec 2023 |
Showing 38 of 38. Benchmark cells are % (best reported setting). 3.8K benchmark results in total.Export CSV