Model category
Open Weight Models
Open-weight models have publicly available model weights. This category is identified from the model_type field in the Ethen normalized model index. It does not imply any license type or right to use.
Filtered by model_type substring "open" — non-authoritative name heuristic
Category roster
Models in this category
| Model | Provider | Type | Intelligence | Speed | Context | Output price | Profile |
|---|---|---|---|---|---|---|---|
| Apertus 70B Instruct | Swiss AI Initiative | Open weights | 2 | — | 66k | $2.92 | Analyze |
| Apertus 8B Instruct | Swiss AI Initiative | Open weights | 1 | — | 66k | $0.20 | Analyze |
| Apriel-v1.5-15B-Thinker | ServiceNow | Open weights | 21 | — | 130k | $0.00 | Analyze |
| Apriel-v1.6-15B-Thinker | ServiceNow | Open weights | 21 | — | 130k | $0.00 | Analyze |
| Arctic | Snowflake | Open weights | 3 | — | 4k | $0.00 | Analyze |
| Claude 2.0 | Anthropic | Proprietary | 4 | — | 100k | $0.00 | Analyze |
| Claude 2.1 | Anthropic | Proprietary | 4 | — | 200k | $0.00 | Analyze |
| Claude 3.5 Haiku | Anthropic | Proprietary | 12 | — | 200k | $4.00 | Analyze |
| Claude 3.7 Sonnet | Anthropic | Proprietary | 24 | — | 200k | $15.00 | Analyze |
| Claude 3.7 Sonnet | Anthropic | Proprietary | 27 | — | 200k | $0.00 | Analyze |
| Claude 3 Haiku | Anthropic | Proprietary | 4 | — | 200k | $1.25 | Analyze |
| Claude 3 Opus | Anthropic | Proprietary | 12 | — | 200k | $75.00 | Analyze |
| Claude 3 Sonnet | Anthropic | Proprietary | 5 | — | 200k | $15.00 | Analyze |
| Claude 3.5 Sonnet (Oct) | Anthropic | Proprietary | 10 | — | 200k | $15.00 | Analyze |
| Claude 3.5 Sonnet (June) | Anthropic | Proprietary | 8 | — | 200k | $15.00 | Analyze |
| Claude 4.1 Opus | Anthropic | Proprietary | 28 | 37.2 | 200k | $75.00 | Analyze |
| Claude 4.1 Opus | Anthropic | Proprietary | 34 | 33.3 | 200k | $75.00 | Analyze |
| Claude 4.5 Haiku | Anthropic | Proprietary | 24 | 98.3 | 200k | $5.00 | Analyze |
| Claude 4.5 Haiku | Anthropic | Proprietary | 30 | 127.5 | 200k | $5.00 | Analyze |
| Claude 4.5 Sonnet | Anthropic | Proprietary | 29 | 46.6 | 1M | $15.00 | Analyze |
| Claude 4.5 Sonnet | Anthropic | Proprietary | 36 | 48.7 | 1M | $15.00 | Analyze |
| Claude 4 Opus | Anthropic | Proprietary | 25 | — | 200k | $75.00 | Analyze |
| Claude 4 Opus | Anthropic | Proprietary | 31 | — | 200k | $75.00 | Analyze |
| Claude 4 Sonnet | Anthropic | Proprietary | 25 | — | 1M | $15.00 | Analyze |
| Claude 4 Sonnet | Anthropic | Proprietary | 29 | — | 1M | $15.00 | Analyze |
| Claude Fable 5 (with fallback) | Anthropic | Proprietary | 60 | 70.7 | 1M | $50.00 | Analyze |
| Claude Instant | Anthropic | Proprietary | 2 | — | 100k | $0.00 | Analyze |
| Claude Opus 4.5 | Anthropic | Proprietary | 35 | 51.3 | 200k | $25.00 | Analyze |
| Claude Opus 4.5 | Anthropic | Proprietary | 41 | 59.7 | 200k | $25.00 | Analyze |
| Claude Opus 4.6 (high) | Anthropic | Proprietary | 38 | 42.6 | 1M | $25.00 | Analyze |
| Claude Opus 4.6 (max) | Anthropic | Proprietary | 44 | 43.7 | 1M | $25.00 | Analyze |
| Claude Opus 4.7 (max) | Anthropic | Proprietary | 54 | 56.4 | 1M | $25.00 | Analyze |
| Claude Opus 4.7 (Non-reasoning, high) | Anthropic | Proprietary | 43 | 50.5 | 1M | $25.00 | Analyze |
| Claude Opus 4.8 (max) | Anthropic | Proprietary | 56 | 64.5 | 1M | $25.00 | Analyze |
| Claude Sonnet 4.6 (Non-reasoning) | Anthropic | Proprietary | 36 | 47.6 | 1M | $15.00 | Analyze |
| Claude Sonnet 4.6 (max) | Anthropic | Proprietary | 47 | 71.0 | 1M | $15.00 | Analyze |
| Claude Sonnet 4.6 (Non-reasoning, Low Effort) | Anthropic | Proprietary | 34 | 46.9 | 1M | $15.00 | Analyze |
| Claude Sonnet 5 (max) | Anthropic | Proprietary | 53 | 83.7 | 1M | $10.00 | Analyze |
| Claude Sonnet 5 (high) | Anthropic | Proprietary | — | 76.8 | 1M | $10.00 | Analyze |
| Claude Sonnet 5 (low) | Anthropic | Proprietary | — | 72.4 | 1M | $10.00 | Analyze |
| Claude Sonnet 5 (medium) | Anthropic | Proprietary | — | 78.2 | 1M | $10.00 | Analyze |
| Claude Sonnet 5 (Non-reasoning) | Anthropic | Proprietary | 42 | — | 1M | $10.00 | Analyze |
| Claude Sonnet 5 (xhigh) | Anthropic | Proprietary | — | 81.6 | 1M | $10.00 | Analyze |
| Cogito v2.1 | Deep Cogito | Open weights | — | 90.5 | 130k | $1.25 | Analyze |
| Command A | Cohere | Open weights | 8 | 64.2 | 260k | $10.00 | Analyze |
| Command A+ | Cohere | Open weights | 23 | 190.8 | 190k | $0.00 | Analyze |
| Command-R (Mar) | Cohere | Open weights | 2 | — | 130k | $1.50 | Analyze |
| Command-R+ (Apr) | Cohere | Open weights | 3 | — | 130k | $15.00 | Analyze |
| DBRX | Databricks | Open weights | 3 | — | 33k | $0.00 | Analyze |
| DeepHermes 3 - Llama-3.1 8B | Nous Research | Open weights | 2 | — | 130k | $0.00 | Analyze |