# Claude 1.3 vs Claude 2

> Claude 2 has enough public results to be ranked (#346); Claude 1.3 does not yet, so treat this comparison as directional.

- Canonical page: https://noometry.com/compare/claude-1-3-vs-claude-2
- Last updated: 2026-10-11
- Shared benchmarks: 2

## Summary

- They share 2 benchmarks with published results for both.

## Snapshot

| | Claude 1.3 | Claude 2 |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Noometry Index | — | 25.0 |
| Rank | — | 346 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Claude 1.3: —
- Claude 2: —

| Benchmark | Claude 1.3 | Claude 2 |
|---|---|---|
| HumanEval+ | — | 61.6% |

## Reasoning

- Claude 1.3: —
- Claude 2: 21.7 (#216)

| Benchmark | Claude 1.3 | Claude 2 |
|---|---|---|
| DTBench | — | 51.9% |
| Epoch Capabilities Index | — | 120.13 |

## Math

- Claude 1.3: —
- Claude 2: 9.3 (#320)

| Benchmark | Claude 1.3 | Claude 2 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 2.5% |
| MATH Level 5 | — | 11.7% |

## Knowledge

- Claude 1.3: —
- Claude 2: 16.9 (#287)

| Benchmark | Claude 1.3 | Claude 2 |
|---|---|---|
| MMLU | 77% | 78.5% |
| TriviaQA | 86.7% | 87.5% |
| GPQA Diamond | — | 34.7% |

## FAQ

### Is Claude 1.3 better than Claude 2?

Claude 2 has enough public results to be ranked (#346); Claude 1.3 does not yet, so treat this comparison as directional.

### How many benchmarks do Claude 1.3 and Claude 2 share?

2 benchmarks have published results for both models. Claude 1.3 has 2 scored results on Noometry and Claude 2 has 8.