Provider ranking # Best Anthropic Models in October 2026 > Best Anthropic Models: As of October 2026, Claude Fable 5.1 leads the Noometry Index with a score of 69.0, ahead of Claude Opus 5.5 at 68.6. The two are close enou… 25 models ranked with sources. - Canonical page: https://noometry.com/best/anthropic-models - Last updated: 2026-10-10 - Title: Best Anthropic Models (October 2026) | Noometry As of October 2026, Claude Fable 5.1 leads the Noometry Index with a score of 69.0, ahead of Claude Opus 5.5 at 68.6. The two are close enough that new results could swap them. Last verified October 10, 2026 Every ranked Anthropic model, from the current flagship down. Best Anthropic Models: top 10 1. Claude Fable 5.1 69.0 2. Claude Opus 5.5 68.6 3. Claude Opus 5 67.8 4. Claude Fable 5 66.8 5. Claude Sonnet 5.5 61.9 6. Claude Opus 4.8 60.7 7. Claude Opus 4.7 58.3 8. Claude Opus 4.6 58.2 9. Claude Sonnet 5 54.6 10. Claude Opus 4.5 50.5 11. 455055606570 ## Full ranking 25 models Best Anthropic Models | | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | Anthropic [Claude Fable 5.1](https://noometry.com/models/claude-fable-5-1) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 1M | 69.0 | $10 | $50 | 3.45 | — | | 2 | Anthropic [Claude Opus 5.5](https://noometry.com/models/claude-opus-5-5) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 1M | 68.6 | $4 | $20 | 8.57 | — | | 3 | Anthropic [Claude Opus 5](https://noometry.com/models/claude-opus-5) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 1M | 67.8 | $5 | $25 | 6.78 | — | | 4 | Anthropic [Claude Fable 5](https://noometry.com/models/claude-fable-5) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 1M | 66.8 | $10 | $50 | 3.34 | 25 | | 5 | Anthropic [Claude Sonnet 5.5](https://noometry.com/models/claude-sonnet-5-5) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 1M | 61.9 | $2 | $10 | 15.5 | — | | 6 | Anthropic [Claude Opus 4.8](https://noometry.com/models/claude-opus-4-8) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 1M | 60.7 | $5 | $25 | 6.07 | 34 | | 7 | Anthropic [Claude Opus 4.7](https://noometry.com/models/claude-opus-4-7) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 1M | 58.3 | $5 | $25 | 5.83 | 33 | | 8 | Anthropic [Claude Opus 4.6](https://noometry.com/models/claude-opus-4-6) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 1M | 58.2 | $5 | $25 | 5.82 | 19 | | 9 | Anthropic [Claude Sonnet 5](https://noometry.com/models/claude-sonnet-5) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 1M | 54.6 | $2 | $10 | 13.7 | — | | 10 | Anthropic [Claude Opus 4.5](https://noometry.com/models/claude-opus-4-5) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 200K | 50.5 | $5 | $25 | 5.05 | 13 | | 11 | Anthropic [Claude Sonnet 4.6](https://noometry.com/models/claude-sonnet-4-6) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 1M | 50.3 | $3 | $15 | 8.38 | — | | 12 | Anthropic [Claude Haiku 5.5](https://noometry.com/models/claude-haiku-5-5) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 1M | 49.5 | $0.10 | $0.50 | 247 | — | | 13 | Anthropic [Claude Sonnet 4.5](https://noometry.com/models/claude-sonnet-4-5) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 200K | 44.1 | $3 | $15 | 7.35 | 85 | | 14 | Anthropic [Claude Opus 4](https://noometry.com/models/claude-opus-4) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 200K | 43.1 | $15 | $75 | 1.44 | 29 | | 15 | Anthropic [Claude Opus 4.1](https://noometry.com/models/claude-opus-4-1) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 200K | 41.0 | $15 | $75 | 1.37 | — | | 16 | Anthropic [Claude Sonnet 4](https://noometry.com/models/claude-sonnet-4) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 200K | 40.8 | $3 | $15 | 6.79 | 31 | | 17 | Anthropic [Claude 3.7 Sonnet](https://noometry.com/models/claude-3-7-sonnet) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | — | 39.5 | — | — | — | — | | 18 | Anthropic [Claude Haiku 4.5](https://noometry.com/models/claude-haiku-4-5) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | 200K | 39.5 | $1 | $5 | 19.8 | — | | 19 | Anthropic [Claude 3.5 Sonnet](https://noometry.com/models/claude-3-5-sonnet) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | — | 34.6 | — | — | — | — | | 20 | Anthropic [Claude 3 Opus](https://noometry.com/models/claude-3-opus) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | — | 29.5 | — | — | — | — | | 21 | Anthropic [Claude 3.5 Haiku](https://noometry.com/models/claude-3-5-haiku) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | — | 29.2 | — | — | — | — | | 22 | Anthropic [Claude 3 Sonnet](https://noometry.com/models/claude-3-sonnet) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | — | 29.0 | — | — | — | — | | 23 | Anthropic [Claude 3 Haiku](https://noometry.com/models/claude-3-haiku) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | — | 25.9 | — | — | — | 41 | | 24 | Anthropic [Claude 2.1](https://noometry.com/models/claude-2-1) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | — | 25.2 | — | — | — | — | | 25 | Anthropic [Claude 2](https://noometry.com/models/claude-2) | [Anthropic](https://noometry.com/providers/anthropic) | Proprietary | — | 25.0 | — | — | — | — | Sponsored placements are available on pages like this one. [Advertise on Noometry](https://noometry.com/advertise) ## Compare the leaders - [Claude Fable 5.1 vs Claude Opus 5.5](https://noometry.com/compare/claude-fable-5-1-vs-claude-opus-5-5) - [Claude Fable 5.1 vs Claude Opus 5](https://noometry.com/compare/claude-fable-5-1-vs-claude-opus-5) - [Claude Fable 5.1 vs Claude Fable 5](https://noometry.com/compare/claude-fable-5-vs-claude-fable-5-1) - [Claude Opus 5.5 vs Claude Opus 5](https://noometry.com/compare/claude-opus-5-vs-claude-opus-5-5) - [Claude Opus 5.5 vs Claude Fable 5](https://noometry.com/compare/claude-fable-5-vs-claude-opus-5-5) - [Claude Opus 5 vs Claude Fable 5](https://noometry.com/compare/claude-fable-5-vs-claude-opus-5) ## Related rankings - [Best OpenAI Models](https://noometry.com/best/openai-models) - [Best Google Models](https://noometry.com/best/google-models) - [Best Meta Models](https://noometry.com/best/meta-models) - [Best DeepSeek Models](https://noometry.com/best/deepseek-models) - [Best Mistral Models](https://noometry.com/best/mistral-models) - [Best xAI Grok Models](https://noometry.com/best/xai-models) - [Best Alibaba Qwen Models](https://noometry.com/best/alibaba-models) - [Best Moonshot Kimi Models](https://noometry.com/best/moonshot-models) - [Best Z.ai GLM Models](https://noometry.com/best/zai-models) - [Best MiniMax Models](https://noometry.com/best/minimax-models) - [Best Microsoft Models](https://noometry.com/best/microsoft-models) - [Best NVIDIA Models](https://noometry.com/best/nvidia-models) - [Best Amazon Nova Models](https://noometry.com/best/amazon-models) - [Best Cohere Models](https://noometry.com/best/cohere-models) ## Frequently asked questions ### Which Anthropic model is best? As of October 2026, Claude Fable 5.1 leads the Noometry Index with a score of 69.0, ahead of Claude Opus 5.5 at 68.6. The two are close enough that new results could swap them. ### What are the top 5 in this ranking? Claude Fable 5.1, Claude Opus 5.5, Claude Opus 5, Claude Fable 5, Claude Sonnet 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. ### Cite this page Noometry. (2026). Best Anthropic Models. Retrieved October 10, 2026, from https://noometry.com/best/anthropic-models Quote Noometry with a link back to this page. It is also available in [Markdown](https://noometry.com/md/best/anthropic-models.md).