Anthropic, proprietary

# Claude 1.3

> Claude 1.3 by Anthropic, released April 2023. 2 published benchmark results. Scores, sources and comparisons.
- Canonical page: https://noometry.com/models/claude-1-3
- Last updated: 2026-10-11
- Title: Claude 1.3 Benchmarks, Price & Rank (October 2026)

Claude 1.3 by Anthropic has 2 published benchmark results on Noometry, not yet enough to be ranked.

Last verified October 11, 2026

## Specifications

- **Noometry rank:** Unranked
- **Index score:** Not ranked
- **Evidence:** 2 results
- **Provider:** [Anthropic](https://noometry.com/providers/anthropic)
- **Released:** April 18, 2023
- **Weights:** Proprietary
- **Reasoning:** Unknown
- **Context window:** —
- **Max output:** —
- **Input price:** Not listed
- **Output price:** Not listed
- **Blended price:** Not listed
- **Output speed:** Not measured
- **Value:** Not ranked
- **Knowledge cutoff:** Unknown

Sponsored placements are available on pages like this one. [Advertise on Noometry](https://noometry.com/advertise)

## Benchmark results

Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.

### Knowledge

Claude 1.3 Knowledge benchmark results
| Benchmark | Score | Position | Setting | Source | Date |
| --- | --- | --- | --- | --- | --- |
| [MMLU](https://noometry.com/benchmarks/mmlu) | 77% | #29 of 81, top 36% |  | [Epoch AI](https://epoch.ai/benchmarks) |  |
| [TriviaQA](https://noometry.com/benchmarks/triviaqa) | 86.7% | #3 of 25, top 12% |  | [Epoch AI](https://epoch.ai/benchmarks) |  |

## Compare Claude 1.3

-   [Claude 1.3 vs GPT-6 Astra](https://noometry.com/compare/claude-1-3-vs-gpt-6-astra)
-   [Claude 1.3 vs Claude Fable 5.1](https://noometry.com/compare/claude-1-3-vs-claude-fable-5-1)
-   [Claude 1.3 vs Claude Opus 5.5](https://noometry.com/compare/claude-1-3-vs-claude-opus-5-5)
-   [Claude 1.3 vs Claude Opus 5](https://noometry.com/compare/claude-1-3-vs-claude-opus-5)
-   [Claude 1.3 vs Claude Fable 5](https://noometry.com/compare/claude-1-3-vs-claude-fable-5)
-   [Claude 1.3 vs GPT-6.1 Sol](https://noometry.com/compare/claude-1-3-vs-gpt-6-1-sol)
-   [Claude 1.3 vs Gemini 3.8 Flash](https://noometry.com/compare/claude-1-3-vs-gemini-3-8-flash)
-   [Claude 1.3 vs Kimi K3](https://noometry.com/compare/claude-1-3-vs-kimi-k3)
-   [Claude 1.3 vs Grok 4.6](https://noometry.com/compare/claude-1-3-vs-grok-4-6)
-   [Claude 1.3 vs Qwen3.8 Max](https://noometry.com/compare/claude-1-3-vs-qwen3-8-max)
-   [Claude 1.3 vs GLM-5.3](https://noometry.com/compare/claude-1-3-vs-glm-5-3)
-   [Claude 1.3 vs Muse Spark 1.3](https://noometry.com/compare/claude-1-3-vs-muse-spark-1-3)
-   [Claude 1.3 vs DeepSeek V4 Pro](https://noometry.com/compare/claude-1-3-vs-deepseek-v4-pro)
-   [Claude 1.3 vs MiMo-V2.6-Pro](https://noometry.com/compare/claude-1-3-vs-mimo-v2-6-pro)

## Other Anthropic models

-   [Claude Fable 5.1](https://noometry.com/models/claude-fable-5-1)69.0
-   [Claude Opus 5.5](https://noometry.com/models/claude-opus-5-5)68.6
-   [Claude Opus 5](https://noometry.com/models/claude-opus-5)67.8
-   [Claude Fable 5](https://noometry.com/models/claude-fable-5)66.8
-   [Claude Sonnet 5.5](https://noometry.com/models/claude-sonnet-5-5)61.9
-   [Claude Opus 4.8](https://noometry.com/models/claude-opus-4-8)60.7
-   [Claude Opus 4.7](https://noometry.com/models/claude-opus-4-7)58.3
-   [Claude Opus 4.6](https://noometry.com/models/claude-opus-4-6)58.2

## Frequently asked questions

### How good is Claude 1.3?

Claude 1.3 by Anthropic has 2 published benchmark results on Noometry, not yet enough to be ranked.

### Is Claude 1.3 open source?

No. Claude 1.3 is proprietary and available only through Anthropic's API and partner platforms.

### Cite this page

Noometry. (2026). Claude 1.3 benchmarks and pricing. Retrieved October 11, 2026, from https://noometry.com/models/claude-1-3

Quote Noometry with a link back to this page. It is also available in [Markdown](https://noometry.com/md/models/claude-1-3.md).